SX1509BULTRT Semtech, SX1509BULTRT Datasheet - Page 7

• Manufacturer Part Number: SX1509BULTRT
• Description: IC GPIO EXPANDER I2C 16CH 28QFN
• Manufacturer: Semtech

Specifications of SX1509BULTRT

• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 1.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-UTQFN
• Includes: LED driver / Keypad Engine
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SX1509IULTR; SX1509IULTR; SX1509IULTRT

ADVANCED COMMUNICATIONS & SENSING
1.4
Please note that in addition to table above, all I/Os feature bank-to-bank and bank-to-host level shifting.
Rev 1 – 30
I/Os Feature Summary
I/O
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
th
Oct. 2009
PWM
√
√
√
√
LED Driver
SX1507
Blink
√
√
√
√
Breath
√
√
√
PWM
Table 4 – I/Os Feature Summary
√
√
√
√
√
√
√
√
LED Driver
Blink
√
√
√
√
SX1508
Breath
√
√
7
Row
Keypad
√
√
√
√
World’s Lowest Voltage Level Shifting GPIO
Col.
√
√
√
√
PWM
with LED Driver and Keypad Engine
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
SX1507/SX1508/SX1509
LED Driver
Blink
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
SX1509
Breath
√
√
√
√
√
√
√
√
www.semtech.com
Row
√
√
√
√
√
√
√
√
Keypad
Col.
√
√
√
√
√
√
√
√