sx150x_89b-datasheet

ADVANCED COMMUNICATIONS & SENSING
Rev 4 – 26
th
April 2011 6 www.semtech.com
SX1508B/SX1509B
World’s Lowest Voltage Level Shifting GPIO
with LED Driver and Keypad Engine
1.3 I/Os Feature Summary
SX1508B SX1509B
LED Driver Keypad LED Driver Keypad
I/O
PWM Blink Breathe Row Col. PWM Blink Breathe Row Col.
0
√ √ √ √ √
1
√ √ √ √ √
2
√ √ √ √ √ √
3
√ √ √ √ √ √ √
4
√ √ √ √ √ √
5
√ √ √ √ √ √
6
√ √ √ √ √ √ √
7
√ √ √ √ √ √ √ √
8
√ √ √
9
√ √ √
10
√ √ √
11
√ √ √
12
√ √ √ √
13
√ √ √ √
14
√ √ √ √
15
√ √ √ √
Table 3 – I/Os Feature Summary
Please note that in addition to table above, all I/Os feature bank-to-bank and bank-to-host level shifting.