PCA8574APW,112 NXP Semiconductors, PCA8574APW,112 Datasheet - Page 5

• Manufacturer Part Number: PCA8574APW,112
• Description: IC I/O EXPANDER I2C 8B 16TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA8574APW,112

• Interface: I²C
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4237-5; 935283759112; PCA8574APW

NXP Semiconductors
PCA8574_PCA8574A_2
Product data sheet
Table 3.
Symbol
INT
SCL
n.c.
SDA
V
AD0
AD1
n.c.
AD2
P0
P1
P2
n.c.
P3
V
P4
P5
n.c.
P6
P7
DD
SS
Pin description for SSOP20
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Rev. 02 — 14 May 2007
Description
interrupt output (active LOW)
serial clock line
not connected
serial data line
supply voltage
address input 0
address input 1
not connected
address input 2
quasi-bidirectional I/O 0
quasi-bidirectional I/O 1
quasi-bidirectional I/O 2
not connected
quasi-bidirectional I/O 3
supply ground
quasi-bidirectional I/O 4
quasi-bidirectional I/O 5
not connected
quasi-bidirectional I/O 6
quasi-bidirectional I/O 7
Remote 8-bit I/O expander for I
PCA8574/74A
2
C-bus with interrupt
© NXP B.V. 2007. All rights reserved.
5 of 27