Data Sheet

Copyright © 2013 Future Technology Devices International Limited 39
FT231X USB TO FULL HANDSHAKE UART IC
Datasheet
Version 1.2
Document No.: FT_000565 Clearance No.: FTDI# 261
9.4 QFN-20 Package Markings
Figure 9.4 QFN-20 Package Markings
The date code format is YYXX where XX = 2 digit week number, YY = 2 digit year number. This is
followed by the revision number.
The code XXXXXXX is the manufacturing LOT code.
FTDI
I
XXXXXXXXXX
FT231XQ
6
1
YYWW-B
10
15
20