FT121T-R FTDI, FT121T-R Datasheet - Page 5

• 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

7
8
9
10
6.4
8.1
8.2
8.3
9.1
9.2
9.3
9.4
9.5
Appendix A – References ........................................................................... 43
Appendix B - List of Figures and Tables ..................................................... 43
Appendix C - Revision History .................................................................... 45
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.4.6
6.4.7
6.4.8
Application Information ............................................................. 32
Devices Characteristics and Ratings ........................................... 33
Package Parameters ................................................................... 37
Contact Information ................................................................... 42
General Commands ........................................................................... 30
Absolute Maximum Ratings............................................................... 33
DC Characteristics............................................................................. 34
AC Characteristics ............................................................................. 35
TSSOP-16 Package Dimensions ........................................................ 37
TSSOP-16 Package Markings ........................................................... 38
QFN-16 Package Dimensions ............................................................ 39
QFN-16 Package Markings ............................................................... 40
Solder Reflow Profile ........................................................................ 40
Read Current Frame Number ....................................................................................... 30
Send Resume ............................................................................................................ 30
Set 3-wire Mode ........................................................................................................ 30
Set Buffer Interrupt Mode ................................................. Error! Bookmark not defined.
Read Vendor ID ......................................................................................................... 31
Read Product ID ........................................................................................................ 31
Read FTDI ID ............................................................................................................ 31
Set IO Pad Drive Strength........................................................................................... 31
Copyright © 2012 Future Technology Devices International Limited
FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC
Document No.: FT_000648
Clearance No.: FTDI#
Datasheet Version 1.0
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