FTDI Chip  

USB Hi-Speed to Quad Channel Serial UART/JTAG/SPI/I2C IC - QFN-64

Mfr Part#: FT4232HQ-REEL
Mounting Method:  Surface Mount
Package Style:  QFN-64
Packaging:  Cut Tape
Std Packaging Qty:  4,000



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$9.59 USD (each)
3 - 9 $9.59
10 - 49 $8.66 (Save 10%)
50 - 99 $8.10 (Save 16%)
100 - 249 $6.84 (Save 29%)
250 - 499 $6.09 (Save 36%)
500 - 999 $5.55 (Save 42%)
1000 - 2499 $4.68 (Save 51%)
2500+ $4.32 (Save 55%)


Qty in Stock : 0
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Min. Order Qty: 3
Multiple of: 1
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Product Highlight

  • Data Rate: 30 Mbps
  • No of Channels: 4
  • Supply Voltage: 3.3 to 5.25 V
  • Operating Temp Range: -40 to +85 °C

This product cannot ship to Asia and Europe.

The FT4232HQ-REEL is a quad high speed USB to multipurpose UART/MPSSE IC. It is available in 64 pin QFN package.

This device features 4 UARTs, two of these have an option to independently configure an MPSSE engine. This allows the FT4232H to operate as two UART/Bit-Bang ports plus two MPSSE engines used to emulate JTAG, SPI, I2C, Bit-bang or other synchronous serial modes.


  • Single chip USB to quad serial ports with a variety of configurations
  • Entire USB protocol handled on the chip. No USB specific firmware programming required.
  • Independent Baud rate generators
  • Optional traffic TX/RX indicators can be added with LEDs and an external 74HC595 shift register
  • Adjustable receive buffer timeout
  • Fully assisted hardware or X-On / X-Off software handshaking
  • Auto-transmit enable control for RS485 serial applications using TXDEN pin
  • Low operating and USB suspend current
  • Configurable I/O drive strength (4,8,12 or 16mA) and slew rate
  • UHCI/OHCI/EHCI host controller compatible
  • USB Bulk data transfer mode
  • Extended -40 °C to 85°C industrial operating temperature range
  • Compact 64-LD Lead Free LQFP or QFN package
  • +3.3 V single supply operating voltage range


  • Single chip USB to four channels UART (RS232, RS422 or RS485) or Bit-Bang interfaces.
  • Single chip USB to 2 JTAG channels plus 2 UARTS.
  • Numerous combinations of 4 channels.
  • Upgrading Legacy Peripheral Designs to USB
  • Field Upgradable USB Products
  • PDA to USB data transfer
  • USB Smart Card Readers
  • USB Instrumentation
  • USB Industrial Control
  • USB MP3 Player Interface

View the available FT4232 series of USB controllers

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Future Electronics offers this product to be custom packaged onto our production ready Mini-Reels.

Select the number of reels you require and the quantity of components to be placed on each reel.
3 is the minimum quantity and 4000 is the maximum quantity that can go on this Mini-Reel.
Number of Reels
Number of Components
No. of
Quantity per Reel Unit Price
inc. Reeling fee
Ext. Price
inc. Reeling fee
1 3 $11.9233 USD $35.77 USD
$7.00 reeling fee is amortized over the number of components to each reel. Mini-Reels are custom product and are non-cancelable and non-returnable