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XRA1206 Datasheet, PDF (2/15 Pages) Exar Corporation – 8-BIT I2C/SMBUS GPIO EXPANDER
XRA1206
8-BIT I2C/SMBUS GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS
FIGURE 1. XRA1206 BLOCK DIAGRAM
VCC
(1.65V – 3.6V)
(1.65V – 3.6V)
SCL
SDA
A0
RESET#
IRQ#
GND
I2C/
SMBus
Interface
GPIO
Control
Registers
GPIOs
Integrated
Level
Shifters
REV. 1.0.0
VCCP
P0
P1
P2
P3
P4
P5
P6
P7
ORDERING INFORMATION
PART NUMBER
XRA1206IL16-F
XRA1206IL16TR-F
XRA1206IG16-F
XRA1206IG16TR-F
PACKAGE
QFN-16
QFN-16
TSSOP-16
TSSOP-16
NUMBER OF
GPIOS
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
DEVICE STATUS
Active
Active
Active
Active
FIGURE 2. PIN OUT ASSIGNMENTS
RESET#
P0
P1
P2
16 15 14 13
1
12 SCL
2 XRA1206 11 IRQ#
3 16-Pin QFN 10 P7
4
9 P6
5678
VCC 1
A0 2
RESET# 3
P0 4
P1 5
P2 6
P3 7
GND 8
XRA1206
16-Pin TSSOP
16 VCCP
15 SDA
14 SCL
13 IRQ#
12 P7
11 P6
10 P5
9 P4
2