FT232HL-REEL USB Interface IC: Pinout, Datasheet, Function
FTDI, Future Technology Devices International Ltd
1.62V~1.98V 2.97V~3.63V USB 2.0 UART, FIFO Controllers Interface ICs QUAD 48 Pins Bridge, USB to UART,FIFO 0.5mm 48-LQFP
Unit Price: $9.409537
Ext Price: $9.41









1.62V~1.98V 2.97V~3.63V USB 2.0 UART, FIFO Controllers Interface ICs QUAD 48 Pins Bridge, USB to UART,FIFO 0.5mm 48-LQFP
The FT232HL-REEL is a single channel USB 2.0 Hi-Speed (480Mb/s) to UART/FIFO IC. This article will unlock more information about FT232HL-REEL.

FT232H USB to JTAG/I2C/SPI Interface With Python & PyFtdi
FT232HL-REEL Pinout




FT232HL-REEL CAD Model
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FT232HL-REEL Description
The FT232HL-REEL is a single channel USB 2.0 Hi-Speed (480Mb/s) to UART/FIFO IC. It has the capability of being configured in a variety of industry-standard serial or parallel interfaces.
Specifications
- TypeParameter
- Factory Lead Time11 Weeks
- 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.
Surface Mount - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
48-LQFP - Number of Pins48
- Weight181.692094mg
- 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~85°C - 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.
Tape & Reel (TR) - Published2006
- 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
3 (168 Hours) - Number of Terminations48
- 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.
1.62V~1.98V 2.97V~3.63V - 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.
QUAD - Terminal Form
Occurring at or forming the end of a series, succession, or the like; closing; concluding.
GULL WING - 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.
260 - 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.
1.8V - Terminal Pitch
The center distance from one pole to the next.
0.5mm - 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.
40 - Function
The parameter "Function" in electronic components refers to the specific role or purpose that the component serves within an electronic circuit. It defines how the component interacts with other elements, influences the flow of electrical signals, and contributes to the overall behavior of the system. Functions can include amplification, signal processing, switching, filtering, and energy storage, among others. Understanding the function of each component is essential for designing effective and efficient electronic systems.
Bridge, USB to UART,FIFO - 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.
3.3V - Number of Channels1
- 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.
UART, FIFO - Operating Supply Current
Operating Supply Current, also known as supply current or quiescent current, is a crucial parameter in electronic components that indicates the amount of current required for the device to operate under normal conditions. It represents the current drawn by the component from the power supply while it is functioning. This parameter is important for determining the power consumption of the component and is typically specified in datasheets to help designers calculate the overall power requirements of their circuits. Understanding the operating supply current is essential for ensuring proper functionality and efficiency of electronic systems.
24mA - 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.
60mA - 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.
BUS CONTROLLER, UNIVERSAL SERIAL BUS - Data Rate
Data Rate is defined as the amount of data transmitted during a specified time period over a network. It is the speed at which data is transferred from one device to another or between a peripheral device and the computer. It is generally measured in Mega bits per second(Mbps) or Mega bytes per second(MBps).
12 Mbps - Protocol
In electronic components, the parameter "Protocol" refers to a set of rules and standards that govern the communication between devices. It defines the format, timing, sequencing, and error checking methods for data exchange between different components or systems. Protocols ensure that devices can understand and interpret data correctly, enabling them to communicate effectively with each other. Common examples of protocols in electronics include USB, Ethernet, SPI, I2C, and Bluetooth, each with its own specifications for data transmission. Understanding and adhering to protocols is essential for ensuring compatibility and reliable communication between electronic devices.
USB - Standards
The parameter "Standards" in electronic components refers to established criteria or specifications that ensure interoperability, safety, and performance across various electronic devices and systems. These standards are often set by recognized organizations and describe the characteristics, dimensions, and testing methods for components. Adherence to these standards helps manufacturers produce compatible and reliable products, facilitates communication between devices, and ensures compliance with regulatory requirements. Standards play a crucial role in the consistency and quality of electronic components in the industry.
USB 2.0 - Bus Compatibility
Bus compatibility in electronic components refers to the ability of a device to communicate effectively with other devices on a shared data bus. This parameter is crucial in ensuring that different components can exchange information seamlessly and operate together without compatibility issues. It involves factors such as voltage levels, signal timing, and data protocols that need to be standardized for proper communication. Components with good bus compatibility can work together efficiently in a system, while those with poor compatibility may lead to communication errors or system malfunctions. Manufacturers often specify the bus compatibility of their components to help users ensure proper integration and functionality within their electronic systems.
I2C - Data Transfer Rate-Max
The parameter "Data Transfer Rate-Max" in electronic components refers to the maximum rate at which data can be transferred between different devices or components within a system. It is typically measured in bits per second (bps) or bytes per second (Bps) and indicates the peak speed at which data can be transmitted. This parameter is crucial for determining the overall performance and efficiency of a system, especially in applications where high-speed data transfer is essential, such as in networking equipment, storage devices, and communication systems. Manufacturers often specify the Data Transfer Rate-Max to help users understand the capabilities and limitations of the component when it comes to transferring data quickly and reliably.
40 MBps - Height1.4mm
- Length7mm
- Width7mm
- REACH SVHC
The parameter "REACH SVHC" in electronic components refers to the compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation regarding Substances of Very High Concern (SVHC). SVHCs are substances that may have serious effects on human health or the environment, and their use is regulated under REACH to ensure their safe handling and minimize their impact.Manufacturers of electronic components need to declare if their products contain any SVHCs above a certain threshold concentration and provide information on the safe use of these substances. This information allows customers to make informed decisions about the potential risks associated with using the components and take appropriate measures to mitigate any hazards.Ensuring compliance with REACH SVHC requirements is essential for electronics manufacturers to meet regulatory standards, protect human health and the environment, and maintain transparency in their supply chain. It also demonstrates a commitment to sustainability and responsible manufacturing practices in the electronics industry.
No SVHC - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
RoHS Compliant - Lead Free
Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.
Lead Free
FT232HL-REEL Features
· Single channel USB to serial/parallel ports with a variety of configurations.
· Entire USB protocol handled on the chip. No USB specific firmware programming is required.
· USB 2.0 Hi-Speed (480Mbits/Second) and Full Speed (12Mbits/Second) compatible.
· Multi-Protocol Synchronous Serial Engine (MPSSE) to simplify synchronous serial protocol (USB to JTAG, I2C, SPI (MASTER) or bit-bang) design.
· UART transfer data rate up to 12Mbaud. (RS232 Data Rate limited by external level shifter).
· USB to asynchronous 245 FIFO mode for transfer data rate up to 8 Mbyte/Sec.
· USB to synchronous 245 parallel FIFO mode for transfers up to 40 Mbytes/Sec
· Supports a proprietary half duplex FT1248 interface with a configurable width, bidirectional data bus (1, 2, 4 or 8 bits wide).
· CPU-style FIFO interface mode simplifies CPU interface design.
· Fast serial interface option.
· FTDI’s royalty-free Virtual Com Port (VCP) and Direct (D2XX) drivers eliminate the requirement for USB driver development in most cases.
· Adjustable receive buffer timeout.
· Option for transmitting and receive LED drive signals.
· Bit-bang Mode interface option with RD# and WR# strobes
· Highly integrated design includes 5V to 3.3/+1.8V LDO regulator for VCORE, integrated POR function
· Asynchronous serial UART interface option with full hardware handshaking and modem interface signals.
· Fully assisted hardware or X-On / X-Off software handshaking.
· UART Interface supports 7/8 bit data, 1/2 stop bits, and Odd/Even/Mark/Space/No Parity.
· Auto transmit enable control for RS485 serial applications using the TXDEN pin.
· Operational mode configuration and USB Description strings configurable in external EEPROM over the USB interface.
· Configurable I/O drives strength (4, 8, 12 or 16mA) and slew rate.
· Low operating and USB suspend current.
· Supports self-powered, bus-powered and high-power bus powered USB configurations.
· UHCI/OHCI/EHCI host controller compatible.
· USB Bulk data transfer mode (512-byte packets in Hi-Speed mode).
· +1.8V (chip core) and +3.3V I/O interfacing (+5V Tolerant).
· Extended -40°C to 85°C industrial operating temperature range.
· Compact 48-pin Lead-Free LQFP or QFN package
· Configurable ACBUS I/O pins.
FT232HL-REEL Block Diagram

FT232HL-REEL Function
The FT232HL-REEL USB 2.0 Hi-Speed (480Mb/s) to UART/FIFO is an FTDI’s 6th generation of ICs. It can be configured in a variety of industry-standard serial or parallel interfaces, such as UART, FIFO, JTAG, SPI (MASTER) or IIC modes. In addition to these, the FT232HL-REEL introduces the FT1248 interface and supports a CPU-Style FIFO mode, bit-bang and a fast serial interface mode.
FT232HL-REEL Application
· Single chip USB to UART (RS232, RS422 or RS485)
· USB to FIFO
· USB to FT1248
· USB to JTAG
· USB to SPI
· USB to I 2C
· USB to Bit-Bang
· USB to Fast Serial Interface
· USB to CPU target interface (as memory)
· USB Instrumentation
· USB Industrial Control
· USB EPOS Control
· USB MP3 Player Interface
· USB FLASH Card Reader / Writers
· Set Top Box - USB interface
· USB Digital Camera Interface
· USB Bar Code Readers
FT232HL-REEL Package

FT232HL-REEL Manufacturer
FTDI Chip develops innovative silicon solutions that enhance interaction with today’s technology. Through the application of its “Design Made Easy” ethos, the company is able to support engineers with highly sophisticated, feature-rich, robust and simple-to-use product platforms. FTDI Chip’s long-established, continuously expanding Universal Serial Bus (USB) product line boasts universally recognized products.
Datasheet PDF
- Datasheets :
- Environmental Information :
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FTDI, Future Technology Devices International Ltd
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