PCA6107
REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER
WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
www.ti.com
SCPS139B–JANUARY 2006–REVISED OCTOBER 2006
FEATURES
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Low Standby Current Consumption of
1 µA Max
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Power Up With All Channels Configured as
Inputs
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I2C to Parallel Port Expander
Open-Drain Active-Low Interrupt Output
Active-Low Reset Input
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No Glitch On Power Up
Noise Filter on SCL/SDA Inputs
Latched Outputs With High-Current Drive
Maximum Capability for Directly Driving LEDs
Operating Power-Supply Voltage Range of
2.3 V to 5.5 V
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Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
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5-V Tolerant I/O Ports
400-kHz Fast I2C Bus
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
Three Hardware Address Pins Allow for Use
of up to Eight Devices on the I2C/SMBus
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Input/Output Configuration Register
Polarity Inversion Register
– 1000-V Charged-Device Model (C101)
Internal Power-On Reset
High-Impedance Open Drain on P0
DW PACKAGE
(TOP VIEW)
V
V
1
2
3
4
5
6
7
8
9
18
17
INT
SCL
SDA
A0
A1
A2
CC
CC
16 RESET
P7
P6
P5
P4
15
14
13
12
P0
11 P3
10 P2
P1
GND
DESCRIPTION/ORDERING INFORMATION
This 8-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.3-V to 5.5-V VCC operation. It
provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface [serial
clock (SCL) and serial data (SDA)].
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
PCA6107DW
TOP-SIDE MARKING
Tube of 40
PCA6107DWG4
–40°C to 85°C
SOIC – DW
PCA6107DWR
PCA6107
Reel of 2000
Reel of 250
PCA6107DWRG4
PCA6107DWT
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.