24C08 EEPROM: Features, Pinout, and Datasheet [Video&FAQ]

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Published: 07 January 2022 | Last Updated: 07 January 2022

9419

24C08B-E/P

24C08B-E/P

Microchip Technology

5V V Through Hole 8 Pin Memory IC 24C08B 8 kb kb 9.46mm mm 3mA mA

Purchase Guide

5V V Through Hole 8 Pin Memory IC 24C08B 8 kb kb 9.46mm mm 3mA mA

Microchip Technology Inc.'s 24C08 is an Electrically Erasable PROM with an 8K or 16K bit capacity designed for usage in extended/automotive temperature ranges. This article mainly introduces features, pinout, datasheet and other detailed information about Microchip Technology 24C08.

This video will show you how to Make TV Memory IC Copier Using Microcontroller.

24C08 | How to Make TV Memory IC Copier Using Microcontroller | EEPROM Programmer Circuit Diagram

24C08 Description

Microchip Technology Inc.'s 24C08 is an  Electrically Erasable PROM  with an 8K or 16K bit capacity designed for usage in extended/automotive temperature ranges. With a 2-wire serial interface, the device is structured as four or eight blocks of 256 x 8-bit memory. A page-write capability of up to 16 bytes is also available on the 24C08.

The 24C08 is available in both 8-lead and 14-lead surface mount SOIC packages, as well as the typical 8-pin DIP.


24C08 Pinout

The following figure is the Pinout of 24C08.

pinout.jpg

Pinout

Pin NumberPin NameDescription
1A0No Internal Connection
2A1No Internal Connection
3A2No Internal Connection
4GNDGround
5SDASerial Address/Data I/O
6SCLSerial Clock
7WPWrite Protect Input
8VCC+4.5V to 5.5V Power Supply


24C08 CAD Model

The followings are 24C08 Footprint and 3D Model.

footprint.png

Footprint

3d model.jpg

3D Model


24C08 Features

• Single supply with operation from 4.5-5.5V

• Low power CMOS technology

- 1 mA active current typical

- 10 µA standby current typical at 5.5V

• Organized as 4 or 8 blocks of 256 bytes (4 x 256 x 8) or (8 x 256 x 8)

• 2-wire serial interface bus, I²C™ compatible

• Schmitt trigger, filtered inputs for noise suppression

• Output slope control to eliminate ground bounce

• 100 kHz compatibility

• Self-timed write cycle (including auto-erase)

• Page-write buffer for up to 16 bytes

• 2 ms typical write cycle time for page-write

• Hardware write protect for entire memory

• Can be operated as a serial ROM

• ESD protection > 4,000V

• 1,000,000 ERASE/WRITE cycles guaranteed

• Data retention > 200 years

• 8-pin DIP, 8-lead or 14-lead SOIC packages

• Available for extended temperature range

- Commercial (C): 0°C to +70°C

- Industrial (I): -40°C to +85°C

- Automotive (E): -40°C to +125°C


Specifications

Microchip Technology 24C08B-E/P technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology 24C08B-E/P.
  • Type
    Parameter
  • Mount

    In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.

    Through Hole
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Through Hole
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    8-DIP (0.300, 7.62mm)
  • Number of Pins
    8
  • Memory Types
    Non-Volatile
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -40°C~125°C TA
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tube
  • Published
    2004
  • JESD-609 Code

    The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.

    e0
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Obsolete
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    1 (Unlimited)
  • Number of Terminations
    8
  • Terminal Finish

    Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.

    Tin/Lead (Sn/Pb)
  • Additional Feature

    Any Feature, including a modified Existing Feature, that is not an Existing Feature.

    2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED
  • Voltage - Supply

    Voltage - Supply refers to the range of voltage levels that an electronic component or circuit is designed to operate with. It indicates the minimum and maximum supply voltage that can be applied for the device to function properly. Providing supply voltages outside this range can lead to malfunction, damage, or reduced performance. This parameter is critical for ensuring compatibility between different components in a circuit.

    4.5V~5.5V
  • Terminal Position

    In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.

    DUAL
  • Peak Reflow Temperature (Cel)

    Peak Reflow Temperature (Cel) is a parameter that specifies the maximum temperature at which an electronic component can be exposed during the reflow soldering process. Reflow soldering is a common method used to attach electronic components to a circuit board. The Peak Reflow Temperature is crucial because it ensures that the component is not damaged or degraded during the soldering process. Exceeding the specified Peak Reflow Temperature can lead to issues such as component failure, reduced performance, or even permanent damage to the component. It is important for manufacturers and assemblers to adhere to the recommended Peak Reflow Temperature to ensure the reliability and functionality of the electronic components.

    NOT SPECIFIED
  • Number of Functions
    1
  • Supply Voltage

    Supply voltage refers to the electrical potential difference provided to an electronic component or circuit. It is crucial for the proper operation of devices, as it powers their functions and determines performance characteristics. The supply voltage must be within specified limits to ensure reliability and prevent damage to components. Different electronic devices have specific supply voltage requirements, which can vary widely depending on their design and intended application.

    5V
  • Terminal Pitch

    The center distance from one pole to the next.

    2.54mm
  • Reach Compliance Code

    Reach Compliance Code refers to a designation indicating that electronic components meet the requirements set by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation in the European Union. It signifies that the manufacturer has assessed and managed the chemical substances within the components to ensure safety and environmental protection. This code is vital for compliance with regulations aimed at minimizing risks associated with hazardous substances in electronic products.

    unknown
  • Time@Peak Reflow Temperature-Max (s)

    Time@Peak Reflow Temperature-Max (s) refers to the maximum duration that an electronic component can be exposed to the peak reflow temperature during the soldering process, which is crucial for ensuring reliable solder joint formation without damaging the component.

    NOT SPECIFIED
  • Base Part Number

    The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.

    24C08B
  • Pin Count

    a count of all of the component leads (or pins)

    8
  • Qualification Status

    An indicator of formal certification of qualifications.

    Not Qualified
  • Operating Supply Voltage

    The voltage level by which an electrical system is designated and to which certain operating characteristics of the system are related.

    5V
  • Power Supplies

    an electronic circuit that converts the voltage of an alternating current (AC) into a direct current (DC) voltage.?

    5V
  • Interface

    In electronic components, the term "Interface" refers to the point at which two different systems, devices, or components connect and interact with each other. It can involve physical connections such as ports, connectors, or cables, as well as communication protocols and standards that facilitate the exchange of data or signals between the connected entities. The interface serves as a bridge that enables seamless communication and interoperability between different parts of a system or between different systems altogether. Designing a reliable and efficient interface is crucial in ensuring proper functionality and performance of electronic components and systems.

    I2C, Serial
  • Memory Size

    The memory capacity is the amount of data a device can store at any given time in its memory.

    8Kb 256 x 8 x 4
  • Nominal Supply Current

    Nominal current is the same as the rated current. It is the current drawn by the motor while delivering rated mechanical output at its shaft.

    3mA
  • Operating Mode

    A phase of operation during the operation and maintenance stages of the life cycle of a facility.

    SYNCHRONOUS
  • Clock Frequency

    Clock frequency, also known as clock speed, refers to the rate at which a processor or electronic component can execute instructions. It is measured in hertz (Hz) and represents the number of cycles per second that the component can perform. A higher clock frequency typically indicates a faster processing speed and better performance. However, it is important to note that other factors such as architecture, efficiency, and workload also play a significant role in determining the overall performance of a component. In summary, clock frequency is a crucial parameter that influences the speed and efficiency of electronic components in processing data and executing tasks.

    100kHz
  • Access Time

    Access time in electronic components refers to the amount of time it takes for a system to retrieve data from memory or storage once a request has been made. It is typically measured in nanoseconds or microseconds and indicates the speed at which data can be accessed. Lower access time values signify faster performance, allowing for more efficient processing in computing systems. Access time is a critical parameter in determining the overall responsiveness of electronic devices, particularly in applications requiring quick data retrieval.

    3500ns
  • Memory Format

    Memory Format in electronic components refers to the specific organization and structure of data storage within a memory device. It defines how data is stored, accessed, and managed within the memory module. Different memory formats include RAM (Random Access Memory), ROM (Read-Only Memory), and various types of flash memory. The memory format determines the speed, capacity, and functionality of the memory device, and it is crucial for compatibility with other components in a system. Understanding the memory format is essential for selecting the right memory module for a particular application or device.

    EEPROM
  • Memory Interface

    An external memory interface is a bus protocol for communication from an integrated circuit, such as a microprocessor, to an external memory device located on a circuit board.

    I2C
  • Output Characteristics

    Output characteristics in electronic components refer to the relationship between the output voltage and output current across a range of input conditions. This parameter is essential for understanding how a device, such as a transistor or operational amplifier, behaves under various loads and operating points. It provides insights into the efficiency, performance, and limitations of the component, helping designers to make informed choices for circuits and applications.

    OPEN-DRAIN
  • Memory Width

    Memory width refers to the number of bits that can be read or written to memory at one time. It is an important specification in electronic components, particularly in memory devices like RAM and cache. A wider memory width allows for greater data throughput, enabling faster performance as more data can be processed simultaneously. Memory width can vary among different types of memory and can impact both the complexity and efficiency of data handling within electronic systems.

    8
  • Write Cycle Time - Word, Page

    Write Cycle Time - Word, Page refers to the duration required to write data to a specific memory cell or a page of memory in electronic components, particularly in non-volatile memories like Flash or EEPROM. It indicates the time taken to complete a writing operation for a single word or an entire page of data. This parameter is crucial for determining the performance and speed of memory devices in applications where quick data storage is essential. It impacts the overall efficiency in data handling, affecting both read and write speeds in memory-related operations.

    1ms
  • Density

    In electronic components, "Density" refers to the mass or weight of a material per unit volume. It is a physical property that indicates how tightly packed the atoms or molecules are within the material. The density of a component can affect its performance and characteristics, such as its strength, thermal conductivity, and electrical properties. Understanding the density of electronic components is important for designing and manufacturing processes to ensure optimal performance and reliability.

    8 kb
  • Standby Current-Max

    Standby Current-Max refers to the maximum amount of current that an electronic component or device consumes while in a low-power standby mode. This parameter is critical for power management, especially in battery-operated devices, as it indicates how efficiently the device can conserve energy when not actively in use. A lower Standby Current-Max value is typically desirable, as it contributes to longer battery life and reduced energy consumption. Manufacturers specify this value to help engineers select components that meet specific power efficiency requirements in their designs.

    0.0001A
  • Serial Bus Type

    Serial bus type refers to the method by which data is transmitted between components in an electronic system using a serial communication protocol. It involves the sequential transfer of data bits over a single channel or wire, allowing for a reduced number of interconnections compared to parallel communication. Common examples of serial bus types include I2C, SPI, USB, and UART, each with its own specific protocol and applications. The choice of serial bus type can affect the speed, complexity, and power consumption of the communication between devices.

    I2C
  • Endurance

    In electronic components, "Endurance" refers to the ability of a component to withstand repeated cycles of operation without degradation in performance or failure. It is a crucial parameter, especially in components that are subjected to frequent switching or high levels of stress during operation. Endurance testing is often conducted to evaluate the reliability and durability of electronic components under real-world conditions. Components with high endurance ratings are more likely to have a longer lifespan and provide consistent performance over time. Manufacturers typically provide endurance specifications in datasheets to help engineers and designers select components that meet the required durability for their applications.

    1000000 Write/Erase Cycles
  • Write Cycle Time-Max (tWC)

    The parameter "Write Cycle Time-Max (tWC)" in electronic components refers to the maximum amount of time it takes for data to be written to a memory cell or storage device. It is a crucial specification in devices such as EEPROMs, flash memory, and other non-volatile memory technologies. The tWC value indicates the longest duration required for a write operation to be completed successfully, ensuring that the data is stored accurately and reliably. Designers and engineers use this parameter to optimize performance and ensure proper functioning of the electronic component within the specified time constraints.

    10ms
  • Data Retention Time-Min

    The parameter "Data Retention Time-Min" in electronic components refers to the minimum amount of time that data can be stored in a non-volatile memory device without requiring a refresh or rewrite operation to maintain its integrity. This parameter is crucial for applications where data integrity and reliability are essential, such as in embedded systems, IoT devices, and critical infrastructure. A longer data retention time indicates a more stable memory device that can retain data for extended periods without degradation or loss. It is important to consider the data retention time when selecting memory components for specific applications to ensure data reliability and longevity.

    200
  • Write Protection

    Write protection is a feature found in electronic components, such as memory devices, that prevents data from being modified or erased. When write protection is enabled, the data stored in the component is locked and cannot be altered, ensuring the integrity and security of the information. This feature is commonly used in devices like USB flash drives, SD cards, and EEPROMs to prevent accidental data loss or unauthorized access. Write protection can be implemented through hardware mechanisms, such as physical switches or jumpers, or through software settings that restrict write access to the component.

    HARDWARE
  • I2C Control Byte

    The I2C Control Byte is a specific byte of data used in the Inter-Integrated Circuit (I2C) communication protocol for electronic components. It is a crucial part of the data transmission process as it contains information such as the address of the device being accessed and the type of operation to be performed, such as read or write. The Control Byte is typically the first byte sent in an I2C communication sequence and helps establish communication between the master and slave devices on the bus. By interpreting the Control Byte, devices can effectively communicate and exchange data in a synchronized manner within an I2C network.

    1010XMMR
  • Length
    9.46mm
  • Height Seated (Max)

    Height Seated (Max) is a parameter in electronic components that refers to the maximum allowable height of the component when it is properly seated or installed on a circuit board or within an enclosure. This specification is crucial for ensuring proper fit and alignment within the overall system design. Exceeding the maximum seated height can lead to mechanical interference, electrical shorts, or other issues that may impact the performance and reliability of the electronic device. Manufacturers provide this information to help designers and engineers select components that will fit within the designated space and function correctly in the intended application.

    4.32mm
  • Width
    7.62mm
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    Non-RoHS Compliant
0 Similar Products Remaining

24C08 Functional Block Diagram

The following figure is the Functional Block Diagram of 24C08.

block diagram.png

Functional Block Diagram


24C08 Circuit Diagram

Serial EEPROM Interfacing (24C08 with AT89C2051)

Embedded systems with low-cost non-volatile memory are being implemented by many designers today. Microchip has responded by offering a complete line of serial EEPROMs in a number of memory configurations, all of which use industry-standard 2- or 3-wire communication protocols.

Circuit Diagram.png

Circuit Diagram


24C08 Application

• Extended Automotive Temperature Ranges


24C08 Package

The Package of 24C08 is shown as follows.

package.png

Package


24C08 Manufacturer

Microchip Technology Incorporated is a leading manufacturer of smart, networked, and secure embedded control solutions. Customers may create optimal designs using the company's simple development tools and broad product choices, which reduce risk while lowering overall system costs and time to market. The company's technologies are used by over 120,000 clients in the industrial, automotive, consumer, aerospace and defense, communications, and computing sectors. Microchip Technology Inc., based in Chandler, Arizona, offers outstanding technical assistance as well as reliable delivery and quality.


Datasheet PDF

Download datasheets and manufacturer documentation for Microchip Technology 24C08B-E/P.
Frequently Asked Questions

1.Can the memory 24C16 be replaced by 24C08?

Yes, large-capacity memory blocks can be substituted for small-capacity memory blocks.
Taking 24C16 as the dividing line, the first section: 24C16, 24C08, 24C04, 24C02 capacity decreases in turn, within this range, large capacity can replace small capacity; second section: 24C64, 24C32, 24C128 capacity increases, in turn, Large capacity can replace small capacity.

2.What is the difference between the program stored in the 24C08 memory and the program stored in the MCU?

24C08 is an I2C serial memory, which can only be used to store data but cannot store programs. It has only two lines to read and write. The internal program memory of the MCU is parallel, and the program instructions are read through the address bus, data bus and control bus.

3.Is the 24C08 the same as the 24LC08?

The capacity of 24LC08 is larger than that of 24C08 and smaller than that of 24C16.
24C08B-E/P

Microchip Technology

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