N76E003AT20 Microcontroller: Pinout, Datasheet and Programming

UTMEL

Published: 27 October 2021 | Last Updated: 27 October 2021

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N76E003AT20

N76E003AT20

Nuvoton Technology Corporation of America

18KB 18K x 8 FLASH 8051 8-Bit Microcontroller N76 Series 20-TSSOP (0.173, 4.40mm Width)

Purchase Guide

18KB 18K x 8 FLASH 8051 8-Bit Microcontroller N76 Series 20-TSSOP (0.173, 4.40mm Width)

N76E003AT20 is a microcontroller unit from the N76E003 family introduced by Nuvoton. This article mainly covers pinout, datasheet, programming, port, features, applications, and other details about the N76E003AT20 microcontroller. Furthermore, there is a huge range of semiconductors, capacitors, resistors, and ICs in stock. Welcome your RFQ!

In this specific tutorial, we learn how to set-up the N76E003 programming environment as well as how to write the first hello world program of the embedded - blinking an LED.

Getting Started with Nuvoton N76E003 Microcontroller Programming using Keil - Blinking an LED

N76E003AT20 Pinout

N76E003AT20..jpg

N76E003AT20 pin.jpg

N76E003AT20 Pinout

Pin nameTypeThe main   function (after reset)
P0.5/PWM2/IC6/T0/AIN4I/OPort 0 bit 5, PWM CH2   or Input Capture CH6 or External count input to Timer/Counter 0 or Analog   Input CH4
P0.6/TXD/AIN3I/OPort 0 bit 6, Serial   port 0 transmit data output or Analog Input CH3
P0.7/RXD/AIN2I/OPort 0 bit 7, Serial   port 0 receive data input or Analog Input CH4
P2.0/RSTIInput Only Port 2 bit   0 or Schmitt trigger input pin for hardware reset.
P3.0/INT0/OSCIN/AIN1I/OPort 3 bit 0,   Interrupt pin input 0 or Oscillator input or Analog Input CH1
P1.7/INT1/AIN0I/OPort 1 bit 7 or   External interrupt 1 input, ADC input channel 0.
GNDSDigital ground
P1.6/ICPDA/OCDDA/TXD_1/[SDA]SPort 1 bit 6 or ICP   data Input and output or OCD Data input-output or Serial port transmit data   or I 2 C data
VDDSDigital power supply
P1.5/PWM5/IC7/SSI/OPort 1 bit 5 or PWM 5   or Input capture channel 7 or SPI Slave select input.
P1.4/SDA/FB/PWM1I/OPort 1 channel 4 or I   2 C data or Fault brake input or PWM output channel 1.
P1.3/SCL/[STADC]I/OPort 1 channel 3 or I   2 C clock or External start ADC Clear.
P1.2/PWM0/IC0I/OPort 1 bit 2 or PWM 0   or Input capture channel 0
P1.1/PWM1/IC1/AIN7/CLOI/OPort 1 bit 1, PWM CH1   or Input Capture CH1 or Analog Input CH7 or System clock output.
P1.0/PWM2/IC2/SPCLKI/OPort 1 bit 0, PWM CH2   or Input Capture CH2 or SPI clock
P0.0/PWM3/IC3/MOSI/T1I/OPort 0 bit 0, PWM CH3   or Input Capture CH3 or SPI Master input/slave input or External input to   Timer/counter 1
P0.1/PWM4/IC4/MISOI/OPort 0 bit 1, PWM CH4   or Input Capture CH4 or SPI Master input/slave output
P0.2/ICPCK/OCDCK/RXD_1/[SCL]I/OPort 0 bit 2, ICP   clock input or OCD clock input or serial port 1 receives input or I 2 C clock
P0.3/PWM5/IC5/AIN6I/OPort 0 bit 3, PWM CH5   or Input Capture CH5 or Analog input channel 6
P0.4/AIN5/STADC/PWM3/IC3I/OPort 0 bit 4, PWM CH3   or Input Capture CH3 or External start ADC trigger


N76E003AT20 CAD Model

Symbol


N76E003AT20  symbol.jpg

N76E003AT20 Symbol


Footprint

N76E003AT20  footprint.jpg

N76E003AT20 Footprint

N76E003AT20 Description

The N76E003AT20 is a high-speed controller featuring a strong oscillator running at 16 MHz, an I2C protocol, an SPI port, and a self-wakeup timer. For motor operations, the MCU additionally features an analog to digital converter, an 8-channel PWM, and a fault brake. This microcontroller module is used in consumer products and modest projects.


Specifications

Nuvoton Technology Corporation of America N76E003AT20 technical specifications, attributes, parameters and parts with similar specifications to Nuvoton Technology Corporation of America N76E003AT20.
  • Type
    Parameter
  • Factory Lead Time
    10 Weeks
  • 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.

    Surface Mount
  • Package / Case

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

    20-TSSOP (0.173, 4.40mm Width)
  • Data Converters
    A/D 8x12b
  • Number of I/Os
    18
  • 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~105°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
  • Series

    In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.

    N76
  • Part Status

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

    Active
  • 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)
  • Oscillator Type

    Wien Bridge Oscillator; RC Phase Shift Oscillator; Hartley Oscillator; Voltage Controlled Oscillator; Colpitts Oscillator; Clapp Oscillators; Crystal Oscillators; Armstrong Oscillator.

    Internal
  • Speed

    In electronic components, "Speed" typically refers to the rate at which data can be processed or transferred within the component. It is a measure of how quickly the component can perform its functions, such as executing instructions or transmitting signals. Speed is often specified in terms of frequency, such as clock speed in processors or data transfer rate in memory modules. Higher speed components can perform tasks more quickly, leading to improved overall performance in electronic devices. It is an important parameter to consider when designing or selecting electronic components for specific applications.

    16MHz
  • RAM Size

    RAM size refers to the amount of random access memory (RAM) available in an electronic component, such as a computer or smartphone. RAM is a type of volatile memory that stores data and instructions that are actively being used by the device's processor. The RAM size is typically measured in gigabytes (GB) and determines how much data the device can store and access quickly for processing. A larger RAM size allows for smoother multitasking, faster loading times, and better overall performance of the electronic component. It is an important factor to consider when choosing a device, especially for tasks that require a lot of memory, such as gaming, video editing, or running multiple applications simultaneously.

    1K x 8
  • Voltage - Supply (Vcc/Vdd)

    Voltage - Supply (Vcc/Vdd) is a key parameter in electronic components that specifies the voltage level required for the proper operation of the device. It represents the power supply voltage that needs to be provided to the component for it to function correctly. This parameter is crucial as supplying the component with the correct voltage ensures that it operates within its specified limits and performance characteristics. It is typically expressed in volts (V) and is an essential consideration when designing and using electronic circuits to prevent damage and ensure reliable operation.

    2.4V~5.5V
  • uPs/uCs/Peripheral ICs Type

    The parameter "uPs/uCs/Peripheral ICs Type" refers to the classification of various integrated circuits used in electronic devices. It encompasses microprocessors (uPs), microcontrollers (uCs), and peripheral integrated circuits that provide additional functionalities. This classification helps in identifying the specific type of chip used for processing tasks, controlling hardware, or interfacing with other components in a system. Understanding this parameter is essential for selecting the appropriate electronic components for a given application.

    MICROCONTROLLER
  • Core Processor

    The term "Core Processor" typically refers to the central processing unit (CPU) of a computer or electronic device. It is the primary component responsible for executing instructions, performing calculations, and managing data within the system. The core processor is often considered the brain of the device, as it controls the overall operation and functionality. It is crucial for determining the speed and performance capabilities of the device, as well as its ability to handle various tasks and applications efficiently. In modern devices, core processors can have multiple cores, allowing for parallel processing and improved multitasking capabilities.

    8051
  • Peripherals

    In the context of electronic components, "Peripherals" refer to devices or components that are connected to a main system or device to enhance its functionality or provide additional features. These peripherals can include input devices such as keyboards, mice, and touchscreens, as well as output devices like monitors, printers, and speakers. Other examples of peripherals include external storage devices, network adapters, and cameras. Essentially, peripherals are external devices that expand the capabilities of a main electronic system or device.

    Brown-out Detect/Reset, I2S, POR, PWM, WDT
  • Program Memory Type

    Program memory typically refers to flash memory when it is used to hold the program (instructions). Program memory may also refer to a hard drive or solid state drive (SSD). Contrast with data memory.

    FLASH
  • Core Size

    Core size in electronic components refers to the physical dimensions of the core material used in devices such as inductors and transformers. The core size directly impacts the performance characteristics of the component, including its inductance, saturation current, and frequency response. A larger core size typically allows for higher power handling capabilities and lower core losses, while a smaller core size may result in a more compact design but with limitations on power handling and efficiency. Designers must carefully select the core size based on the specific requirements of the application to achieve optimal performance and efficiency.

    8-Bit
  • Program Memory Size

    Program Memory Size refers to the amount of memory available in an electronic component, such as a microcontroller or microprocessor, that is used to store program instructions. This memory is non-volatile, meaning that the data stored in it is retained even when the power is turned off. The program memory size determines the maximum amount of code that can be stored and executed by the electronic component. It is an important parameter to consider when selecting a component for a specific application, as insufficient program memory size may limit the functionality or performance of the device.

    18KB 18K x 8
  • Connectivity

    In electronic components, "Connectivity" refers to the ability of a component to establish and maintain connections with other components or devices within a circuit. It is a crucial parameter that determines how easily signals can be transmitted between different parts of a circuit. Connectivity can be influenced by factors such as the number of input and output ports, the type of connectors used, and the overall design of the component. Components with good connectivity are essential for ensuring reliable and efficient operation of electronic systems.

    I2C, SPI, UART/USART
  • EEPROM Size

    EEPROM Size refers to the amount of memory capacity available in an Electrically Erasable Programmable Read-Only Memory (EEPROM) chip. This parameter indicates the total storage space in bytes or bits that can be used to store data in a non-volatile manner. The EEPROM size determines the maximum amount of information that can be written, read, and erased from the memory chip. It is an important specification to consider when selecting an EEPROM for a particular application, as it directly impacts the amount of data that can be stored and accessed by the electronic component.

    4K x 8
  • 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

N76E003AT20 Block Diagram

The following figure shows an overview of the 8051-based MCU N76E003AT20, including several peripherals and features.

N76E003AT20  block diagram.jpg

N76E003AT20 Block Diagram

The N76E003 provides up to 18 I/O pins under a 20 pin package and rich peripherals including two UARTs, SPI, I²C, 6-ch PWM output, wake-up function, and Brown-out detector.

It features 1 Kilobyte of RAM with 18 Kbyte of Flash memories. The 2.4V to 5.5V operating voltage makes it a suitable choice for 3.3V as well as 5.0V logic level operations on both operating voltages.



N76E003AT20 Features

Core

1T 8051 processor

Max frequency up to16 MHz

Wide operating voltage: 2.4V to 5.5V

Temperature range: -40℃ to 105℃


Memory

18 KB of Flash memory

1 KB of SRAM

Supports configurable Data Flash

Supports program update by ISP (In-System Programming)/ ICP (In-Circuit Programming)/ IAP (In-Application Programming)


PWM

Up to 6-ch PWM

Programmable dead-zone generator


ADC

12-bit 8-ch ADC

Runs up to 500 kSPS


Connectivity

Two UARTs up to 115200 bps

One SPI up to 8 MHz

One I²C up to 400 kHz


Clock Control

< 2% deviation16 MHz Internal RC oscillator

10 kHz Internal RC oscillator


N76E003AT20 Applications

  • Access Control System

  • Thermostat

  • Bluetooth Speaker

  • Electric Meter

  • Data Collector

  • Battery charger

  • Beauty Equipment

  • Small Home Appliance


Alternatives for N76E003AT20

N76E003AS20

AT89C2051

AT89LP2052


How to Program N76E003AT20

We'll need an integrated development environment and a compiler to program the Nuvoton N76E003AT20 microcontroller. These 8051 base microcontrollers can be programmed using a variety of software and compilers available on the market. However, Keil Vision is the most extensively used IDE for programming 8051-based microcontrollers because it includes a C51 compiler.

N76E00AT20 can be programmed through:

 

IDE: Keil u-vision

Compiler: C51

N76E003AT20 programming.jpg

N76E003AT20 Interfacing Diagram


N76E003AT20 Dimension

N76E003AT20  dimension diagram.jpg

N76E003AT20 Dimension

N76E003AT20 Manufacturer

Nuvoton Technology Corp was founded with the vision of creating an era of innovative inspiration.it has extended Winbond's product lines of Computer Logic IC business; core technology, partnerships; customers and sales, etc, as well as continue to enhance product innovation and to comprehend the needs of terminal application market, and provide superior service to our customers based on the existing foundation, until it was carved-out as a wholly-owned subsidiary of Winbond Electronics Corp. in July 2008.


Frequently Asked Questions

What is the use of N76E003AT20?

N76E003AT20 can be used for the access control system, thermostat, Bluetooth speaker, electric meter, data collector, battery charger, beauty equipment, small home appliance, etc.

Can I replace N76E003AT20 with MS51 series?

The pin arrangement, pin function, and package size of MS51 series MS51FB9AE are fully compatible with the pin arrangement, pin function, and package size of N76E003AT20.
N76E003AT20

Nuvoton Technology Corporation of America

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