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FT121Q-R Datasheet, PDF (2/46 Pages) Future Technology Devices International Ltd. – Enhanced USB Device Controller with SPI Slave IC
Document No.: FT_000648
FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC
Datasheet Version 1.2
Clearance No.: FTDI# 312
1 Typical Applications
 Provide USB port to Microcontrollers
 USB Industrial Control
 Mass storage data transfers for multitude of
embedded systems applications, including
medical, industrial data-logger, power-
metering, and test instrumentation
 Provide USB port to FPGA’s
 Utilising USB to add system modularity
 Isochronous support for video applications in
security, industrial control, and quality
inspections
1.1 Part Numbers
Part Number
Package
FT121T-x
TSSOP-16
FT121Q-x
QFN-16
Note: Packaging codes for x is:
- R: Taped and Reel, (TSSOP is 2,500pcs per reel, QFN is 6,000pcs per reel).
- U: Tube packing, 96pcs per tube (TSSOP only)
- T: Tray packing, 490pcs per tray (QFN only)
For example: FT121T-R is 2,500pcs taped and reel packing
1.2 USB Compliant
At the time of writing this datasheet, the FT121 was in the process of completing USB compliance testing.
Copyright © 2014 Future Technology Devices International Limited
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