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參數(shù)資料
| 型號(hào)： | 935269568118 |
| 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, MO-150, SOT-340-1, SSOP-24 |
| 文件頁(yè)數(shù)： | 15/17頁(yè) |
| 文件大?。?/td> | 151K |
| 代理商： | 935269568118 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)當(dāng)前第15頁(yè)第16頁(yè)第17頁(yè)
Philips Semiconductors
Product data
PCA9555
16-bit I2C and SMBus I/O port with interrupt
7
2002 Jul 26
12
SCL
WRITE
T
O
POR
T
DA
T
A
OUT
FROM
POR
T
0
34
5
6
7
8
SDA
AA
A
DA
T
A
0
slave
address
data
to
port
0
start
condition
R/W
acknowledge
from
slave
acknowledge
from
slave
acknowledge
from
slave
t pv
SU01442
9
0
00
0
00
1
command
byte
0.7
0.0
DA
T
A
1
1.7
1.0
A
data
to
port
1
S
0
1
0
A2
A1
A0
0
DA
T
A
OUT
FROM
POR
T
1
DA
T
A
V
ALID
t pv
P
Figure
6.
WRITE
to
output
port
registers
12
SCL
34
5
6
7
8
SDA
AA
A
DA
T
A
0
slave
address
data
to
register
start
condition
R/W
acknowledge
from
slave
acknowledge
from
slave
acknowledge
from
slave
SU01443
9
0
00
0
01
1
command
byte
MSB
LSB
DA
T
A
1
MSB
LSB
A
data
to
register
S
0
1
0
A2
A1
A0
0
1
2
3
4
567
8
9
12
3
4
5
6
7
8
9
12
3
4
5
P
Figure
7.
WRITE
to
configuration
registers
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