PCF8575TS/1,112 参数 Datasheet PDF下载
型号: |
PCF8575TS/1,112 |
PDF下载:
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内容描述: |
[PCF8575 - Remote 16-bit I/O expander for I2C-bus SSOP2 24-Pin] |
分类和应用: |
PC光电二极管外围集成电路 |
文件页数/大小: |
24 页 / 116 K |
品牌: |
NXP [ NXP ] |
Philips Semiconductors
Product specification
Remote 16-bit I/O expander for I2C-bus
PCF8575
4
BLOCK DIAGRAM
handbook, full pagewidth
INT
1
INTERRUPT
LOGIC
LP FILTER
PCF8575
21
2
A0
A1
A2
3
22
23
P00 to P07
4 to 11
SCL
SDA
2
INPUT
FILTER
I C-BUS
SHIFT
REGISTER
I/O
PORT
CONTROL
16 BITS
P10 to P17
13 to 20
WRITE pulse
READ pulse
24
12
V
DD
POWER-ON
RESET
V
SS
MGL537
Fig.1 Block diagram.
1999 Apr 07
4