PCF8575C
REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER
WITH INTERRUPT OUTPUT
www.ti.com
SCPS123C–MARCH 2005–REVISED JULY 2006
FEATURES
•
Low Standby-Current Consumption of
10 µA Max
I2C to Parallel-Port Expander
Open-Drain Interrupt Output
Compatible With Most Microcontrollers
400-kHz Fast I2C Bus
•
•
•
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)
– 200-V Machine Model (A115-A)
Address by Three Hardware Address Pins for
Use of up to Eight Devices
– 1000-V Charged-Device Model (C101)
DB, DBQ, DGV, DW, OR PW PACKAGE
(TOP VIEW)
RHL PACKAGE
(TOP VIEW)
RGE PACKAGE
(TOP VIEW)
1
24
23
22
21
20
19
18
17
16
15
14
13
INT
A1
V
CC
1
24
2
SDA
SCL
A0
24 23 22 21 20 19
23
2
SDA
SCL
A0
P17
P16
P15
P14
P13
P12
P11
A1
A2
3
A2
P00
P01
P03
P03
P04
P05
1
2
3
4
5
6
18 A0
22
21
20
19
18
17
16
15
14
3
4
P00
P01
P02
P03
P04
P05
P06
P07
GND
17 P17
16 P16
15 P15
14 P14
13 P13
4
P00
P01
P02
P03
P04
P05
P06
P07
5
P17
P16
P15
P14
P13
P12
P11
P10
5
6
6
7
7
8
8
9
7
8 9 10 11 12
9
10
11
12
10
11
12
13
DESCRIPTION/ORDERING INFORMATION
This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 4.5-V to 5.5-V VCC operation.
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
PCF8575CDBQR
PCF8575CDGVR
PCF8575CDW
TOP-SIDE MARKING
PCF8575C
QSOP – DBQ
TVSOP – DGV
Reel of 2500
Reel of 2000
Tube of 25
PF575C
SOIC – DW
SSOP – DB
PCF8575C
Reel of 2000
Tube of 60
PCF8575CDWR
PCF8575CDB
PF575C
PF575C
–40°C to 85°C
Reel of 2000
Tube of 60
PCF8575CDBR
PCF8575CPW
TSSOP – PW
Reel of 1200
Reel of 250
Reel of 3000
Reel of 1000
PCF8575CPWR
PCF8575CPWT
PCF8575CRGER
PCF8575CRHLR
QFN – RGE
QFN – RHL
PF575C
PREVIEW
(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 © 2005–2006, 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.