參數(shù)資料
型號: PCA9539
廠商: NXP Semiconductors N.V.
英文描述: 16-bit I2C and SMBus, low power I/O port with interrupt and reset
中文描述: 16位I2C和SMBus,低功率的I / O端口中斷和復(fù)位
文件頁數(shù): 15/21頁
文件大小: 168K
代理商: PCA9539
Philips Semiconductors
Product data sheet
PCA9539
16-bit I
2
C and SMBus, low power I/O port with interrupt
2004 Sep 30
15
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 15. 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 16. Expanded view of Read input port register
SCL
SW02330
2
1
0
A
P
70 %
30 %
SDA
OUTPUT
50 %
t
PV
Figure 17. Expanded view of Write to output port register
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PCA9539A 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 reset
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PCA9539APW 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 reset
PCA9539APW,118 功能描述:接口-I/O擴展器 16bit 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(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel