FT121T-R FTDI, FT121T-R Datasheet - Page 2

• Manufacturer Part Number: FT121T-R
• Description: USB Interface IC USB CONTROLLER W/SPI SLAVE IC
• Manufacturer: FTDI

Specifications of FT121T-R

• Rohs: yes
• Product: USB 2.0
• Interface Type: SPI, USB
• Operating Supply Voltage: 4 V to 5.5 V
• Operating Supply Current: 3.9 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Minimum Operating Temperature: - 40 C

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1.1
Part Number
FT121T-x
FT121Q-x
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
At the time of writing this datasheet, the FT121 was in the process of completing USB compliance testing.
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
Typical Applications
Part Numbers
USB Compliant
Copyright © 2012 Future Technology Devices International Limited
FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC
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Package
TSSOP-16
QFN-16
Provide USB port to FPGA’s
Utilising USB to add system modularity
Isochronous support for video applications in
security, industrial control, and quality
inspections
Document No.: FT_000648
Clearance No.: FTDI#
Datasheet Version 1.0
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