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參數(shù)資料
| 型號： | PCA9555 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 16-bit I2C and SMBus I/O port with interrupt |
| 中文描述： | 16位I2C和SMBus I / O端口的中斷 |
| 文件頁數(shù)： | 11/22頁 |
| 文件大?。?/td> | 185K |
| 代理商： | PCA9555 |
Philips Semiconductors
Product data sheet
PCA9555
16-bit I
2
C and SMBus I/O port with interrupt
2004 Sep 30
11
TYPICAL APPLICATION
SW02284
I/O0.0
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
V
DD
V
DD
SCL
SDA
INT
RESET
MASTER
CONTROLLER
GND
SCL
SDA
PCA9555
A1
A0
V
SS
V
DD
SUBSYSTEM 3
(e.g. alarm system)
SUBSYSTEM 2
(e.g. counter)
SUBSYSTEM 1
(e.g. temp
sensor)
INT
V
DD
ALARM
Controlled Switch
(e.g. CBT device)
ENABLE
10 k
10 k
10 k
2 k
NOTE:
Device address configured as 1110100 for this example
I/O0.0, I/O0.2, I/O0.3, configured as outputs
I/O0.1, I/O0.4, I/O0.5, configured as inputs
I/O0.6, I/O0.7, and I/O1.0 to I/O1.7 configured as inputs
A
B
INT
I/O0.6
I/O0.7
I/O1.0
I/O1.1
I/O1.2
I/O1.3
I/O1.4
I/O1.5
I/O1.6
I/O1.7
10 DIGIT
NUMERIC
KEYPAD
Figure 11. Typical application.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9555_08 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCA9555_10 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCA9555_13 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit I2C-bus and SMBus I/O port with interrupt |
| PCA9555A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Smart, simple solutions for the 12 most common design concerns |
| PCA9555AHF | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low-voltage 16-bit I2C-bus I/O port with interrupt and weak pull-up |
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