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參數(shù)資料
| 型號： | PCA9538 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 8-bit I2C and SMBus low power I/O port with interrupt and reset |
| 中文描述： | 8位I2C和SMBus低功率的I / O端口中斷和復位 |
| 文件頁數(shù)： | 12/18頁 |
| 文件大小： | 197K |
| 代理商： | PCA9538 |
Philips Semiconductors
8-bit I
2
C and SMBus low power I/O port
with interrupt and reset
Product data sheet
PCA9538
2004 Oct 05
12
SDA
SCL
SW02340
t
RESET
t
RESET
50%
30%
50%
50%
50%
t
REC
t
W
RESET
I/Ox
I/O configured as inputs
ACK OR READ CYCLE
START
Figure 14. Definition of RESET timing
SCL
SW02329
2
1
0
A
P
70 %
30 %
SDA
INPUT
50 %
INT
t
PS
t
PH
t
IV
t
IR
Figure 15. Expanded view of Read input port register
SCL
SW02330
2
1
0
A
P
70 %
30 %
SDA
OUTPUT
50 %
t
PV
Figure 16. Expanded view of Write to output port register
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| PCA9545D | 4-channel I2C switch with interrupt logic and reset |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9538_1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS |
| PCA9538A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low-voltage 8-bit I2C-bus I/O port with interrupt and reset |
| PCA9538ABS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low-voltage 8-bit I2C-bus I/O port with interrupt and reset |
| PCA9538ABSHP | 功能描述:接口-I/O擴展器 8bit I2C IO Port 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 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| PCA9538APW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low-voltage 8-bit I2C-bus I/O port with interrupt and reset |
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