參數(shù)資料
型號： 935262233118
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 16 I/O, PIA-GENERAL PURPOSE, PDSO24
封裝： 5.30 MM, PLASTIC, SSOP-24
文件頁數(shù)： 26/26頁
文件大小： 140K
代理商： 935262233118
1999
Apr
07
9
Philips
Semiconductors
Product
specication
Remote
16-bit
I/O
expander
for
I
2C-bus
PCF8575
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MGL542
handbook,
full
pagewidth
S
0
1
0
A2
A1
A0
0
A
P07 P06
P00
P17
P10
1
start condition
R/W
P05
acknowledge
from slave
A
SDA
SCL
Integral multiples of two bytes
WRITE TO
PORT
tpv
IOHt
DATA OUTPUT
FROM PORT
P05 OUTPUT
VOLTAGE
P05 PULL-UP
OUTPUT CURRENT
INT
slave address (PCF8575)
data to port 0
data to port 1
12
345
678
IOH
acknowledge
from slave
acknowledge
from slave
tir
Data A0 and
B0 valid
Fig.9 WRITE mode (output).
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