SX1501I087TRT Semtech, SX1501I087TRT Datasheet - Page 13

• Manufacturer Part Number: SX1501I087TRT
• Description: IC GPIO EXPANDER I2C 4CH 20QFN
• Manufacturer: Semtech

Specifications of SX1501I087TRT

• Interface: I²C
• Number Of I /o: 4
• 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-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SX1501I087TR

ADVANCED COMMUNICATIONS & SENSING
4
4.1
4.2
Rev 9 – 5
B
NRESET
NRESET
SX1501 4-channel GPIO
SX1502 8-channel GPIO
LOCK
VDDM
VDDM
ADDR
ADDR
th
SDA
SCL
SDA
SCL
August 2010
D
ETAILED
D
Reset
Reset
Input
Filter
Input
Filter
ESCRIPTION
Figure 4 – 4-channel Low Voltage GPIO
Figure 5 – 8-channel Low Voltage GPIO
SX1502
SX1501
I
Control
I
Control
2
2
C Bus
GND
C Bus
GND
13
4/8/16 Channel Low Voltage GPIO
8-Bit
R/W
4-Bit
R/W
I/O Bank A
A
I/O Bank B
A
SX1501/SX1502/SX1503
I/O Bank A
A
Interrupt
Interrupt
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VCC1
I/O[0]
I/O[1]
I/O[2]
I/O[3]
VCC2
I/O[4]
I/O[5]
I/O[6]
I/O[7]
NINT
VCC1
I/O[0]
I/O[1]
I/O[2]
I/O[3]
NINT