PCA9535
REMOTE 16-BIT I2C AND SMBus, LOW-POWER I/O EXPANDER
WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
www.ti.com
SCPS129E–AUGUST 2005–REVISED FEBRUARY 2007
FEATURES
•
Low Standby-Current Consumption of
1 µA Max
I2C to Parallel Port Expander
Open-Drain Active-Low Interrupt Output
5-V Tolerant I/O Ports
•
•
Polarity Inversion Register
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
Compatible With Most Microcontrollers
400-kHz Fast I2C Bus
–
–
2000-V Human-Body Model (A114-A)
1000-V Charged-Device Model (C101)
Address by Three Hardware Address Pins for
Use of up to Eight Devices
DB, DBQ, DGV, DW, OR PW PACKAGE
(TOP VIEW)
RGE PACKAGE
(TOP VIEW)
1
24
23
22
21
20
19
18
17
16
15
14
13
INT
A1
V
CC
2
SDA
SCL
A0
24 23 22 21 20 19
3
A2
P00
P01
P02
P03
P04
P05
1
2
3
4
5
6
18
17
16
15
14
13
A0
4
P00
P01
P02
P03
P04
P05
P06
P07
GND
P17
P16
P15
P14
P13
5
P17
P16
P15
P14
P13
P12
P11
P10
6
7
8
9
7
8 9 10 11 12
10
11
12
DESCRIPTION/ORDERING INFORMATION
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
PCA9535DBR
TOP-SIDE MARKING
Reel of 2000
SSOP – DB
PD9535
Tube of 60
PCA9535DB
QSOP – DBQ
TVSOP – DGV
Reel of 2500
Reel of 2000
Tube of 25
PCA9535DBQR
PCA9535DGVR
PCA9535DW
PCA9535DWR
PCA9535PW
PCA9535
PD9535
–40°C to 85°C
SOIC – DW
PCA9535
Reel of 2000
Tube of 60
TSSOP – PW
QFN – RGE
PD9535
PD9535
Reel of 2000
Reel of 3000
PCA9535PWR
PCA9535RGER
(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 © 2005–2007, 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.