REMOTE 16-BIT I C AND SMBus LOW-POWER I/O EXPANDER
WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
2
www.ti.com
SCPS130D – AUGUST 2005 – REVISED MARCH 2007
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
5-V Tolerant I/O Ports
Compatible With Most Microcontrollers
400-kHz Fast I
2
C Bus
Polarity Inversion Register
DB, DBQ, DGV, DW, OR PW PACKAGE
(TOP VIEW)
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Address by Two Hardware Address Pins for
Use of up to Four Devices
Latched Outputs With High-Current Drive
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)
– 1000-V Charged-Device Model (C101)
RGE PACKAGE
(TOP VIEW)
RESET
A1
INT
V
CC
P00
P01
P02
P03
P04
P05
1
2
3
4
5
6
INT
A1
RESET
P00
P01
P02
P03
P04
P05
P06
P07
GND
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
V
CC
SDA
SCL
A0
P17
P16
P15
P14
P13
P12
P11
P10
24 23 22 21 20 19
18
A0
17
P17
16
P16
15
P15
14
P14
13
P13
7 8 9 10 11 12
DESCRIPTION/ORDERING INFORMATION
ORDERING INFORMATION
T
A
SSOP – DB
QSOP – DBQ
TVSOP – DGV
–40°C to 85°C
SOIC – DW
PACKAGE
(1)
Reel of 2000
Tube of 60
Reel of 2500
Reel of 2000
Tube of 25
Reel of 2000
Tube of 60
TSSOP – PW
QFN – RGE
(1)
Reel of 1200
Reel of 250
Reel of 3000
ORDERABLE PART NUMBER
PCA9539DBR
PCA9539DB
PCA9539DBQR
PCA9539DGVR
PCA9539DW
PCA9539DWR
PCA9539PW
PCA9539PWR
PCA9539PWT
PCA9539RGER
PD9539
PD9539
TOP-SIDE MARKING
PCA9539
PD9539
PD9539
PCA9539
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.
P06
P07
GND
P10
P11
P12
Copyright © 2005–2007, Texas Instruments Incorporated
SDA
SCL