參數(shù)資料
型號(hào): 933851670112
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PDIP16
封裝: 0.300 INCH, LEAD FREE, PLASTIC, SOT-38-4, DIP-16
文件頁數(shù): 2/33頁
文件大?。?/td> 316K
代理商: 933851670112
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2002
Nov
22
10
Philips
Semiconductors
Product
specication
Remote
8-bit
I/O
e
xpander
f
or
I
2C-b
us
PCF8574
a
ndbook,
full
pagewidth
MBD974
S
0
1
0
A2
A1
A0
0
A
start condition
DATA 1
R/W
acknowledge
from slave
A
DATA 2
A
SDA
SCL
WRITE TO
PORT
t pv
DATA OUT
FROM PORT
slave address (PCF8574)
data to port
12
345
678
acknowledge
from slave
acknowledge
from slave
t pv
DATA 2 VALID
DATA 1 VALID
Fig.11 WRITE mode (output).
相關(guān)PDF資料
PDF描述
935275617118 8 I/O, PIA-GENERAL PURPOSE, PDSO16
933851660118 8 I/O, PIA-GENERAL PURPOSE, PDSO16
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935275672118 8 I/O, PIA-GENERAL PURPOSE, PDSO20
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