sx150x_89b-datasheet

ADVANCED COMMUNICATIONS & SENSING
Rev 4 – 26
th
April 2011 36 www.semtech.com
SX1508B/SX1509B
World’s Lowest Voltage Level Shifting GPIO
with LED Driver and Keypad Engine
9 M ARKING I NFORMATION
GAA2
yyww
xxxx
yyww = Date Code
xxxx = Semtech Lot No.
Figure 26 – SX1508B Marking Information
GBA3
yyww
xxxxx
xxxxx
yyww = Date Code
xxxxx = Semtech Lot No.
xxxxx
Figure 27 – SX1509B Marking Information