FT221XS-R FTDI, FT221XS-R Datasheet - Page 6

• Manufacturer Part Number: FT221XS-R
• Description: USB Interface IC USB to 8 bit SPI / FT1248 IC SSOP-20
• Manufacturer: FTDI

Specifications of FT221XS-R

• Rohs: yes
• Product: USB 2.0
• Data Rate: 12 Mbps, 480 Mbps
• Interface Type: USB
• Operating Supply Voltage: 2.97 V to 5.5 V
• Operating Supply Current: 8.1 mA to 13.1 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-20
• Tradename: X-Chip

10
11
9.1
9.2
9.3
9.4
9.5
10.1
10.2
10.3
10.4
10.5
Appendix A – References ........................................................................... 44
Appendix B - List of Figures and Tables ..................................................... 45
Appendix C - Revision History .................................................................... 47
9.2.1
9.2.2
9.5.1
9.5.2
9.5.3
9.5.4
Package Parameters ................................................................... 38
Contact Information ................................................................... 43
Default Values .................................................................................. 33
Methods of Programming the MTP Memory ....................................... 34
Memory Map ..................................................................................... 35
Hardware Requirements ................................................................... 36
Protocol ............................................................................................ 36
Programming the MTP memory over USB ...................................................................... 34
Programming the MTP memory over FT1248 ................................................................. 34
Address MTP memory (0x05) ...................................................................................... 36
Write MTP memory (0x06) .......................................................................................... 36
Read MTP memory (0x07) .......................................................................................... 36
Examples of Writing and Reading ................................................................................. 36
SSOP-20 Package Mechanical Dimensions ..................................... 38
SSOP-20 Package Markings ............................................................ 39
QFN-20 Package Mechanical Dimensions ....................................... 40
QFN-20 Package Markings ............................................................. 41
Solder Reflow Profile ..................................................................... 42
Copyright © 2013 Future Technology Devices International Limited
Document No.: FT_000630 Clearance No.: FTDI# 263
Version 1.2
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