PCF8574ATS/3,118 NXP Semiconductors, PCF8574ATS/3,118 Datasheet - Page 13
PCF8574ATS/3,118
Manufacturer Part Number
PCF8574ATS/3,118
Description
IC I/O EXPANDER I2C 8B 20SSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8574ATS3118.pdf
(24 pages)
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
935276544118
PCF8574ATDK-T
Available stocks
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Part Number
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CURRENT
VOLTAGE
PULL-UP
OUTPUT
OUTPUT
P3
P3
SDA
SCL
start condition
S
0
1
Fig.15 Transient pull-up current I
slave address (PCF8574A)
1
2
1
3
1
4
A2
5
A1
6
A0
7
R/W acknowledge
0
8
A
from slave
OHt
while P3 changes from LOW-to-HIGH and back to LOW.
data to port
P3
1
I OHt
A
data to port
P3
0
MBD971
A
I OH
P