參數(shù)資料
型號(hào): PCA9544
廠商: NXP Semiconductors N.V.
英文描述: 4-channel IIC multiplexer and interrupt controller(4通道IIC多路復(fù)用器和中斷控制器)
中文描述: 4通道復(fù)用器和國(guó)際進(jìn)口中斷控制器(4通道進(jìn)口證多路復(fù)用器和中斷控制器)
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 77K
代理商: PCA9544
Philips Semiconductors
Product specification
PCA9544
4-channel I
2
C multiplexer and interrupt controller
1999 Oct 07
7
1
2
SCL
SDA
3
4
5
6
7
8
SDA
S
0
A
A
1
1
1
0
A2
A1 A0
SLAVE ADDRESS
start condition
R/W
acknowledge
from slave
acknowledge
from slave
t
pv
NEW CHANNEL
9
B0
B1
CONTROL REGISTER
PREVIOUS CHANNEL
INT0
P
SW00377
1
2
3
4
5
6
7
8
9
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
INT1
B2
INT2
X
INT3
Figure 6. WRITE control register
SDA
S
1
A
NA
1
1
1
0
A2 A1 A0
start condition
R/W
acknowledge
from slave
B1
CONTROL REGISTER
P
stop condition
last byte
SW00378
SLAVE ADDRESS
no acknowledge
from master
B0
INT0
INT1
B2
INT2
X
INT3
Figure 7. READ control register
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA9544A 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus MULTIPLEXER WITH INTERRUPT LOGIC
PCA9544A_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus MULTIPLEXER WITH INTERRUPT LOGIC
PCA9544A_09 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-channel I2C-bus multiplexer with interrupt logic
PCA9544ABS 制造商:NXP Semiconductors 功能描述:
PCA9544ABS,118 功能描述:多路器開關(guān) IC 4-CH I2C MUX W/INTERRUPT RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16