参数资料
型号: ISL43231IR
厂商: INTERSIL CORP
元件分类: 运动控制电子
英文描述: Low-Voltage, Single and Dual Supply, Triple SPDT Analog Switch
中文描述: TRIPLE 2-CHANNEL, SGL ENDED MULTIPLEXER, PQCC20
封装: 4 X 4 MM, PLASTIC, MO-220VGGD-1, QFN-20
文件页数: 2/15页
文件大小: 537K
代理商: ISL43231IR
2
Pinout
ISL43231 (QFN)
TOP VIEW
NO
A
COM
A
NC
A
EN
EN
N
B
N
B
N
+
C
B
-
G
N
L
A
A
COM
C
NO
C
NC
C
ADD
C
ADD
B
1
2
3
4
5
7
8
9
10
6
20
19
18
17
16
13
14
15
12
11
Truth Table
ISL43231
LE
EN
EN
ADD
C
ADD
B
ADD
A
SWITCH ON
0
1
0
X
X
X
Last Switches
Selected
X
0
X
X
X
X
NONE
X
X
1
X
X
X
NONE
1
1
0
X
X
0
NC
A
1
1
0
X
X
1
NO
A
1
1
0
X
0
X
NC
B
1
1
0
X
1
X
NO
B
1
1
0
0
X
X
NC
C
1
1
0
1
X
X
NO
C
NOTE:
10V.
X = Don’t Care.
Logic “0”
0.8V. Logic “1”
2.4V, with V+ between 2.7V and
Ordering Information
PART NO.
(BRAND)
TEMP.
RANGE (
o
C)
PACKAGE
PKG. DWG. #
ISL43231IR (741I)
-40 to 85
20 Ld QFN
L20.4x4
Pin Descriptions
PIN
FUNCTION
V+
Positive Power Supply Input
V-
Negative Power Supply Input. Connect to GND for
Single Supply Configurations.
GND
Ground Connection
EN
Digital Control Input. Connect to GND for Normal
Operation. Connect to V+ to turn all switches off.
EN
Digital Control Input. Connect to V+ for Normal
Operation. Connect to GND to turn all switches off.
LE
Digital Control Input. Connect to +V for Normal
Operation. Connect to GND to latch the last switch state.
COM
Analog Switch Common Pin
NO
Analog Switch Normally Open Pin
NC
Analog Switch Normally Closed Pin
ADD
Address Input Pin
N.C.
No Internal Connection
ISL43231
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