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PCA6107DWRG4 参数 Datasheet PDF下载

PCA6107DWRG4图片预览
型号: PCA6107DWRG4
PDF下载: 下载PDF文件 查看货源
内容描述: 远程8位I2C和SMBus低功耗I / O扩展器,带有中断输出,复位和配置寄存器 [REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS]
分类和应用: 输出元件
文件页数/大小: 24 页 / 307 K
品牌: TI [ TEXAS INSTRUMENTS ]
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REMOTE 8-BIT I
2
C AND SMBus LOW-POWER I/O EXPANDER
WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
SCPS139B – JANUARY 2006 – REVISED OCTOBER 2006
www.ti.com
SIMPLIFIED SCHEMATIC OF P0
Data From
Shift Register
Data From
Shift Register
Write Configuration
Pulse
Write Pulse
Configuration
Register
D
FF
Q
Output Port
Register Data
D
FF
Q
C
K
Q
P0
ESD Protection Diode
Input
Port
Register
D
Q
FF
C
K
Q
Output
Port
Register
GND
Input Port
Register Data
Read Pulse
C
K
Q
Data From
Shift Register
Write Polarity Pulse
D
Q
FF
Polarity
Register Data
C
K
Q
Polarity
Inversion
Register
A.
On power up or reset, all registers return to default values.
4