PCF8574ATS/3,118 NXP Semiconductors, PCF8574ATS/3,118 Datasheet - Page 6

• Manufacturer Part Number: PCF8574ATS/3,118
• Description: IC I/O EXPANDER I2C 8B 20SSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8574ATS/3,118

• Package / Case: 20-SSOP
• Interface: I²C
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 100KHz
• Voltage - Supply: 2.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Includes: POR
• Logic Family: PCF8574
• Number Of Lines (input / Output): 8.0 / 8.0
• Operating Supply Voltage: 2.5 V to 6 V
• Power Dissipation: 400 mW
• Operating Temperature Range: - 40 C to + 85 C
• Logic Type: I/O Expander
• Maximum Clock Frequency: 100 KHz
• Mounting Style: SMD/SMT
• Number Of Input Lines: 8.0
• Number Of Output Lines: 8.0
• Output Current: 25 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-2030-2; 935276544118; PCF8574ATDK-T

Philips Semiconductors
5.2
2002 Nov 22
handbook, halfpage
INT
SCL
n.c.
SDA
V
A0
A1
n.c.
A2
P0
P1
P2
n.c.
P3
V
P4
P5
n.c.
P6
P7
DD
SS
Remote 8-bit I/O expander for I
SYMBOL
SSOP20 package
Fig.4 Pin configuration (SSOP20).
SDA
V DD
SCL
INT
n.c.
n.c.
A2
P0
A0
A1
10
1
2
3
4
5
6
7
8
9
PCF8574ATS
PCF8574TS
PIN
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
MBD978
interrupt output (active LOW)
serial clock line
not connected
serial data line
supply ground
quasi-bidirectional I/O 4
quasi-bidirectional I/O 5
not connected
quasi-bidirectional I/O 6
quasi-bidirectional I/O 7
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
19
18
17
16
15
14
13
12
11
20
P7
V SS
P3
P2
P1
P6
n.c.
P5
P4
n.c.
2
C-bus
6
DESCRIPTION
Product specification
PCF8574