PCF8574P,112 Philips Semiconductors, PCF8574P,112 Datasheet - Page 13
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PCF8574P,112
Manufacturer Part Number
PCF8574P,112
Description
Remote 8-bit I/O Expander for I2C Bus
Manufacturer
Philips Semiconductors
Type
I/O Expandersr
Datasheet
1.PCF8574P112.pdf
(24 pages)
Specifications of PCF8574P,112
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PCF8574P,112
Manufacturer:
NXP/恩智浦
Quantity:
20 000
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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