PCF8574AT NXP Semiconductors, PCF8574AT Datasheet - Page 4
PCF8574AT
Manufacturer Part Number
PCF8574AT
Description
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8574AT.pdf
(24 pages)
Specifications of PCF8574AT
Operating Temperature (min)
-40C
Operating Temperature Classification
Industrial
Operating Temperature (max)
85C
Package Type
SO
Rad Hardened
No
Lead Free Status / Rohs Status
Compliant
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
PCF8574AT
Manufacturer:
NXP
Quantity:
4 300
Company:
Part Number:
PCF8574AT
Manufacturer:
PHILIPS
Quantity:
452
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Part Number:
PCF8574AT
Manufacturer:
NXPLIPS
Quantity:
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Part Number:
PCF8574AT
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NXP
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20 000
Company:
Part Number:
PCF8574AT-3
Manufacturer:
SHARP
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600
Part Number:
PCF8574AT-3
Manufacturer:
PHILIPS/飞利浦
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20 000
Company:
Part Number:
PCF8574AT/3
Manufacturer:
EVERLIGHT
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8 012
Part Number:
PCF8574AT/3
Manufacturer:
PH
Quantity:
20 000
Part Number:
PCF8574AT/3518
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
PCF8574ATS/3
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Philips Semiconductors
4
2002 Nov 22
handbook, full pagewidth
Remote 8-bit I/O expander for I
BLOCK DIAGRAM
V DD
V SS
SDA
SCL
INT
A0
A1
A2
Fig.1 Block diagram (pin numbers apply to DIP16 and SO16 packages).
13
1
2
3
14
15
16
8
FILTER
INPUT
POWER-ON
RESET
INTERRUPT
LOGIC
CONTROL
I C BUS
2
2
C-bus
PCF8574
4
REGISTER
SHIFT
WRITE pulse
READ pulse
LP FILTER
8 BIT
PORT
I/O
MBD980
10
11
12
4
5
6
7
9
Product specification
P0
P1
P2
P3
P4
P5
P6
P7
PCF8574
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