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參數(shù)資料
| 型號： | PCF8575TS/1,112 |
| 廠商： | NXP Semiconductors |
| 文件頁數(shù)： | 2/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC I/O EXPANDER I2C 16B 24SSOP |
| 產(chǎn)品培訓模塊： | I²C Bus Fundamentals |
| 特色產(chǎn)品： | NXP - I2C Interface |
| 標準包裝： | 59 |
| 接口： | I²C |
| 輸入/輸出數(shù)： | 16 |
| 中斷輸出： | 是 |
| 頻率 - 時鐘： | 400kHz |
| 電源電壓： | 4.5 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 24-SSOP（0.209"，5.30mm 寬） |
| 供應商設備封裝： | 24-SSOP |
| 包裝： | 管件 |
| 包括： | POR |
| 產(chǎn)品目錄頁面： | 827 (CN2011-ZH PDF) |
| 其它名稱： | 568-3989-5 935276552112 PCF8575TSDB PCF8575TSDB-ND |
1999
Apr
07
10
Philips
Semiconductors
Product
specication
Remote
16-bit
I/O
expander
for
I
2C-bus
PCF8575
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d
book,
full
pagewidth
MGL543
S
0
1
0
A2
A1
A0
1
A
P07 P06 P05 P04
P07 to P00
P17 to P10
P07 to P00
P17 to P10
P07 to P00
P17 to P10
P03 P02 P01 P00
P17
P10
R/W
acknowledge
from slave
A
P07
P00
A
P17
P10
1P
SDA
SCL
READ FROM PORT
th
DATA INTO PORT
INT
acknowledge
from receiver
acknowledge
from receiver
acknowledge
from receiver
non acknowledge
from receiver
tsu
tir
tiv
Fig.10 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 latest acknowledge phase is valid (output mode). Input data is lost.
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