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XRA1202 Datasheet, PDF (2/16 Pages) Exar Corporation – 8-BIT I2C/SMBUS GPIO EXPANDER WITH RESET
XRA1202/1202P
8-BIT I2C/SMBUS GPIO EXPANDER WITH RESET
FIGURE 1. XRA1202/1202P BLOCK DIAGRAM
VCC
(1.65V – 3.6V)
SCL
SDA
A1
A0
RESET#
IRQ#
GND
I2C/
SMBus
Interface
GPIO
Control
Registers
GPIOs
REV. 1.0.1
P0
P1
P2
P3
P4
P5
P6
P7
ORDERING INFORMATION
PART NUMBER
XRA1202IL16-F
XRA1202IL16TR-F
XRA1202PIL16-F
XRA1202PIL16TR-F
XRA1202IG16-F
XRA1202IG16TR-F
PACKAGE
QFN-16
QFN-16
QFN-16
QFN-16
TSSOP-16
TSSOP-16
NUMBER OF
GPIOS
8
8
8
8
8
8
NOTE: TR = Tape and Reel, F = Green / RoHS
OPERATING TEMPERATURE
RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
DEVICE STATUS
Active
Active
Active
Active
Active
Active
FIGURE 2. PIN OUT ASSIGNMENTS
RESET#
P0
P1
P2
16 15 14 13
1
12
2
XRA1202/
XRA1202P
11
3 16-Pin QFN 10
SCL
IRQ#
P7
4
9 P6
5678
A0 1
A1 2
RESET# 3
P0 4
P1 5
P2 6
P3 7
GND 8
XRA1202
16-Pin TSSOP
16 VCC
15 SDA
14 SCL
13 IRQ#
12 P7
11 P6
10 P5
9 P4
2