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