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參數資料
| 型號： | PCA9548D |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-channel I2C switch with reset |
| 中文描述： | 9548 SERIES, 8 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO24 |
| 封裝： | 7.50 MM, PLASTIC, SOT-137-1, MS-013, SOP-24 |
| 文件頁數： | 11/16頁 |
| 文件大小： | 125K |
| 代理商： | PCA9548D |
Philips Semiconductors
Product data sheet
PCA9548
8-channel I
2
C switch with reset
2004 Sep 30
11
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 10 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
no load; V
I
= V
DD
or V
SS
—
575
600
μ
A
I
stb
Standby current
—
250
300
μ
A
V
POR
Power-on reset voltage
—
1.7
2.1
V
Input SCL; input/output SDA
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
–0.5
0.7V
DD
3
—
—
—
0.3V
DD
6
—
V
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
—
—
—
20
—
+10
100
21
mA
μ
A
μ
A
pF
I
IL
I
IH
C
i
LOW-level input current
HIGH–level input current
Input capacitance
–10
—
—
Select inputs A0 to A2 / RESET
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
I
LI
Input leakage current
C
i
Input capacitance
Pass Gate
R
ON
Switch resistance
–0.5
0.7V
DD
–1
—
—
—
—
2
+0.3V
DD
V
DD
+ 0.5
+50
5
V
V
μ
A
pF
pin at V
DD
or V
SS
V
I
= V
SS
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 V to 5.5 V; I
swout
= –100
μ
A
V
I
= V
DD
or V
SS
V
I
= V
SS
4
—
11
3.5
24
—
V
V
Pass
Switch output voltage
2.6
—
4.5
V
μ
A
pF
I
L
C
io
Leakage current
Input/output capacitance
–10
—
—
3
+10
5
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| PCA9548PW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-channel I2C switch with reset |
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| PCA9549BS,118 | 功能描述:數字總線開關 IC 8-BIT I2C BUS SWITCH RoHS:否 制造商:Texas Instruments 開關數量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel |
| PCA9549BS-T | 功能描述:數字總線開關 IC 8-BIT I2C BUS SWITCH W/RESET RoHS:否 制造商:Texas Instruments 開關數量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel |
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