FT-X Family Overview
FT221X
X-Chip Brochure
X-Chip Series Errata

FT1248 Application Note
Battery Charger Detection Application Note
Submitting Modified Drivers for Windows Hrdw Certification
Drivers Installation Guide for Windows VISTA
Drivers Installation Guide for Windows XP
Device EEPROM Programming Using Vinculum VNC1L
Using the Modem Emulation Mode in VCP Driver
Configuring VCP Drivers to use Location IDs
Data Throughput, Latency and Handshaking
Optimizing D2xx Data Throughput
Drivers Installation Guide for Windows 7
Aliasing VCP Baud Rates
Accessing The EEPROM User Area of Devices
How COM Ports Are Allocated On Driver Installation
Re-Assigning COM Port Numbers Using Windows Registry
D2XX Access Using PERL Interface PERL 5.0 Prog Guide
Drivers Installation Guide for MAC OSX
Detecting USB Device Insertion and Removal
Driver Installation Guide for Windows 8
Windows Driver Pre-Installation
Windows Combined Driver Model
Drivers Installation Guide for Linux
ComPort Assignment Utility Guide

X-Chip

USB Controllers

Integrated Circuits (ICs)

Interface - Controllers

FTDI, Future Technology Devices International Ltd

USBmadeEZ-FIFO, FT-X, X-Chip

Active

USB

Bridge, USB to SPI

SPI

USB 2.0

3.3 V ~ 5 V

11mA

-40°C ~ 85°C

20-SSOP (0.154", 3.90mm Width)

20-SSOP

3,000

768-1125-2
FT221XSR

FT221XS (2) FT221 (4) FT22 (16) FT2 (183)