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Part No FT232BL
Manufacturer FTDI, Future Technology Devices International Ltd
Catalog Interface - Controllers

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Pricing & Ordering $2.8884 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
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Availability: 45,700 pieces
MOQ: 10 pcs
Order Increment : 1 pcs
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Products specifications

Categories Integrated Circuits
Manufacturer FTDI, Future Technology Devices International Ltd
Packaging Reel - TR
Status Active
Protocol USB
Purpose Bridge, USB to UART
Standards USB 2.0
Supply Voltage - Operating 4.35 V to 5.25 V
Operating Supply Current 25mA
Temperature Range - Operating 0°C to 70°C
Case / Package 32-LQFP (7x7)
Win Source Part Number 087101-FT232BL
Is this a common-used part? Yes
Popularity High
Fake Threat In the Open Market 33 pct.
Supply and Demand Status Balance
Application Field Used in Test & Measurement, Industrial
Family Name FT232
Introduction Date September 16, 2010
Halogen Free Compliant
Estimated EOL Date 2026
Alternative Parts
FT232BL-TR; FT232BL-Reel;  FT232BL-Tray; 


FT232BL USB to Serial UART Interface IC

The FT232BL is a versatile USB-to-serial UART (Universal Asynchronous Receiver/Transmitter) interface integrated circuit from FTDI (Future Technology Devices International Ltd). This high-quality IC is designed to simplify the process of adding USB connectivity to your microcontroller projects or electronic devices.

Key Features:

  • USB 2.0 Full-Speed Compatible: The FT232BL operates at USB 2.0 full speed, ensuring fast data transfer rates for your applications.
  • Integrated EEPROM: Comes with an onboard EEPROM that can be used to store device descriptors and CBUS I/O configuration. This feature allows for easy reconfiguration and customization to meet specific design requirements.
  • Flexible Clocking Options: The device includes an integrated clock generator and also supports an external crystal, oscillator, or clock input, providing flexibility for system design.
  • Various Interface Options: It provides a variety of configurable serial interface options including a bit-bang mode, allowing for greater versatility in application use.
  • Driver Support: FTDI offers a wide range of drivers for various operating systems, ensuring ease of integration and compatibility with most modern platforms.


The FT232BL is ideal for a broad range of applications, such as:

  • USB Industrial Control
  • USB Instrumentation
  • USB-to-RS232/RS422/RS485 Converters
  • Upgrade of Legacy Peripherals to USB
  • USB Interface for MCU based designs

Technical Specifications:

  • Data Transfer Rates up to 1 Mbaud
  • UART Interface with RXD, TXD, RTS, CTS, DTR, DSR, DCD, RI, and XON/XOFF flow control
  • Low USB Bandwidth Consumption
  • UHCI/OHCI/EHCI Host Controller Compatible
  • 5V Single Supply Operation
  • Extended -40°C to 85°C Industrial Operating Temperature Range

With its robust feature set and proven reliability, the FT232BL from FTDI is an excellent choice for professionals and hobbyists looking to integrate USB functionality into their projects with minimal hassle.

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