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參數(shù)資料
| 型號： | PCA9541 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 2-to-1 I2C master selector with interrupt logic and reset |
| 中文描述： | 2比1的I2C主機選擇與中斷邏輯和復位 |
| 文件頁數(shù)： | 22/30頁 |
| 文件大小： | 279K |
| 代理商： | PCA9541 |
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Philips Semiconductors
Product data sheet
PCA9541
2-to-1 I
2
C demultiplexer with interrupt logic and reset
2004 Oct 01
21
DC CHARACTERISTICS
V
DD
= 3.6 V to 5.5 V; V
SS
= 0 V; T
amb
= –40
°
C to +85
°
C; unless otherwise specified. (See page 20 for V
DD
= 2.3 V to 3.6 V)
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
TYP
UNIT
MIN
MAX
Supply
V
DD
Supply voltage
3.6
—
5.5
V
I
DD
Supply current
Operating mode; V
DD
= 5.5 V;
no load; V
I
= V
DD
or V
SS
;
f
SCL
= 100 kHz
Standby mode; V
DD
= 5.5 V;
no load; V
I
= V
DD
or V
SS
;
f
SCL
= 0 kHz
no load; V
I
= V
DD
or V
SS
—
349
600
μ
A
I
stb
Standby current
—
10
200
μ
A
V
POR
Power-on reset voltage (Note 1)
—
1.5
2.1
V
Input SCL; input/output SDA (upstream and downstream channels)
V
IL
V
IH
LOW-level input voltage
–0.5
—
0.3V
DD
6
V
HIGH-level input voltage
0.7V
DD
3
—
V
I
OL
LOW level output current
LOW-level output current
V
OL
= 0.4 V
V
OL
= 0.6 V
V
I
= V
SS
V
I
= V
DD
V
I
= V
SS
—
—
mA
6
—
—
mA
μ
A
μ
A
pF
I
IL
I
IH
C
i
LOW-level input current
–10
—
10
HIGH-level input current
—
—
100
Input capacitance
—
4
6
Select inputs A0 to A3 / INT_IN / RESET
V
IL
V
IH
I
LI
C
i
LOW-level input voltage
–0.5
—
+0.3V
DD
6
V
HIGH-level input voltage
0.7V
DD
–1
—
V
μ
A
pF
Input leakage current
V
I
= V
DD
or V
SS
V
I
= V
SS
—
+50
Input capacitance
—
2
5
Pass Gate
R
ON
Switch resistance
V
CC
= 4.5 V to 5.5 V; V
O
= 0.4 V; I
O
= 15 mA
V
swin
= V
DD
= 5.0 V; I
swout
= –100
μ
A
V
swin
= V
DD
= 4.5 to 5.5 V; I
swout
= –100
μ
A
V
I
= V
DD
or V
SS
4
12
24
V
V
Pass
Switch output voltage
—
3.6
—
2.6
—
4.5
V
μ
A
I
L
Leakage current
–1
—
+100
INT0 and INT1 outputs
I
OL
LOW-level output current
V
OL
= 0.4 V
3
—
—
mA
NOTE:
1. V
DD
must be lowered to 0.2 V in order to reset part.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9541_08 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2-to-1 I2C-bus master selector with interrupt logic and reset |
| PCA9541_09 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2-to-1 I2C-bus master selector with interrupt logic and reset |
| PCA9541A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2-to-1 I2C-bus master selector with interrupt logic and reset |
| PCA9541ABS/01 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2-to-1 I2C-bus master selector with interrupt logic and reset |
| PCA9541ABS/01,118 | 功能描述:I2C 接口集成電路 2-to-1 I2C-bus master selector RoHS:否 制造商:NXP Semiconductors 電源電壓-最大:5.5 V 電源電壓-最小:2.3 V 最大工作頻率:400 KHz 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-16 |
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