SX1503I091TRT Semtech, SX1503I091TRT Datasheet - Page 18

• Manufacturer Part Number: SX1503I091TRT
• Description: IC GPIO EXPANDER I2C 16CH 28-QFN
• Manufacturer: Semtech

Specifications of SX1503I091TRT

• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 1.2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-UFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SX1503I091TR

ADVANCED COMMUNICATIONS & SENSING
4.7.2
The SX1502 I/Os can be configured as per the SX1501, and can additionally be configured to provide a 2-to-1
logic function on I/O[4-6], 3-to-1 logic function on I/O[4-7], or 3-to-2 logic decode on I/O[0-4].
4.7.3
Each of the two I/O banks of the SX1503 I/Os can be configured as per the SX1502.
Rev 9 – 5
RegPLDModeB
RegPLDModeA
RegPLDMode
5:4
5:4
5:4
SX1502
SX1503
00
00
00
00
01
01
01
01
10
10
10
10
00
00
00
00
01
01
01
01
10
10
10
10
00
00
00
00
01
01
01
01
10
10
10
10
th
August 2010
1:0
1:0
1:0
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
15
7
7
Table 10 – SX1503 PLD Modes Settings (Bank B)
Table 11 – SX1503 PLD Modes Settings (Bank B)
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
Table 9 – SX1502 PLD Modes Settings
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
14
6
6
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
13
5
5
18
PLD OUT PLD OUT
PLD OUT PLD OUT
PLD OUT PLD OUT
PLD OUT PLD OUT
PLD OUT PLD OUT
PLD OUT PLD OUT
PLD OUT PLD OUT
PLD OUT PLD OUT
PLD OUT PLD OUT
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
SX1502 I/Os
SX1503 I/Os
SX1503 I/Os
12
4
4
4/8/16 Channel Low Voltage GPIO
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
11
3
3
SX1501/SX1502/SX1503
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD OUT
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
10
2
2
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
1
9
1
www.semtech.com
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
PLD IN
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
0
8
0