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| 型號： | 935084790118 |
| 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, PDSO20 |
| 封裝： | 4.40 MM, PLASTIC, MO-152, SOT-266-1, SSOP-20 |
| 文件頁數(shù)： | 3/33頁 |
| 文件大?。?/td> | 316K |
| 代理商： | 935084790118 |
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2002
Nov
22
11
Philips
Semiconductors
Product
specication
Remote
8-bit
I/O
e
xpander
f
or
I
2C-b
us
PCF8574
handbook,
full
pagewidth
MBD975
S
0
1
0
A2
A1
A0
1
A
start condition
DATA 1
R/W
acknowledge
from slave
A
DATA 4
1
SDA
READ FROM
PORT
t ph
DATA INTO
PORT
slave address (PCF8574)
data from port
acknowledge
from slave
stop
condition
t ps
DATA 4
P
DATA 2
DATA 3
t ir
t iv
INT
Fig.12 READ mode (input).
A LOW-to-HIGH transition of SDA, while SCL is HIGH is defined as the stop condition (P). Transfer of data can be stopped at any moment by a stop condition. When this occurs, data present
at the last acknowledge phase is valid (output mode). Input data is lost.
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| 935275617112 | 8 I/O, PIA-GENERAL PURPOSE, PDSO16 |
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| 935275617512 | 8 I/O, PIA-GENERAL PURPOSE, PDSO16 |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 935087-000 | 制造商:TE Connectivity 功能描述:301A511-51-05/164-0 - Bulk |
| 935087N001 | 制造商:TE Connectivity 功能描述:301A511-51-05/164-CS7092 制造商:TE Connectivity 功能描述:301A511-51-05/164-CS7092 - Bulk |
| 9350DC-200-0GZZZA | 制造商:Siemens 功能描述: |
| 9350DC-200-0ZZZTA | 制造商:Siemens 功能描述: |
| 9350DC-200-0ZZZZA | 制造商:Siemens 功能描述: |
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