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參數(shù)資料
| 型號(hào)： | PCF8575 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Remote 16-bit I/O expander for I2C-bus |
| 中文描述： | 遠(yuǎn)程16位I / O擴(kuò)展I2C總線 |
| 文件頁(yè)數(shù)： | 10/24頁(yè) |
| 文件大小： | 105K |
| 代理商： | PCF8575 |
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1
1
P
P
R
2
C
P
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d
MGL543
S
0
1
0
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
A
A
P07
P00
A
P17
P10
1
P
SDA
SCL
READ FROM PORT
th
DATA INTO PORT
INT
acknowledge
acknowledge
acknowledge
non acknowledge
tsu
tir
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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCF8575C | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Remote 16-bit I/O expander for I2C-bus |
| PCF8575CDB | 功能描述:接口-I/O擴(kuò)展器 Remote 16-Bit I2C & SMBus I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| PCF8575CDBE4 | 功能描述:接口-I/O擴(kuò)展器 Remote 16-Bit I2C & SMBus I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| PCF8575CDBG4 | 功能描述:接口-I/O擴(kuò)展器 Rem 16B I2C & SMBus I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| PCF8575CDBQR | 功能描述:接口-I/O擴(kuò)展器 Remote 16-Bit I2C & SMBus I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
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