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ISL43640 Datasheet, PDF (2/13 Pages) Intersil Corporation – Low-Voltage, Single Supply, 4 to 1 Multiplexer, High Performance Analog Switch
Pinouts (Note 1)
ISL43640 (MSOP)
TOP VIEW
NO2 1
NO3 2
NO1 3
INH 4
GND 5
LOGIC
10 V+
9 COM
8 NO0
7 ADD1
6 ADD2
NOTE:
1. Switches Shown for Logic “0” Inputs.
ISL43640
ISL43640 (QFN)
TOP VIEW
N.C. 1
N.C. 2
N.C. 3
NO2 4
16 15 14 13
56 78
12 ADD2
11 N.C.
10 N.C.
9 N.C.
Truth Table
ISL43640
INH
ADD2
ADD1
SWITCH ON
1
X
X
NONE
0
0
0
NO0
0
0
1
NO1
0
1
0
NO2
0
1
1
NO3
NOTE: Logic “0” ≤0.8V. Logic “1” ≥2.4V, with VS between 3.3V and
11V.
Pin Descriptions
PIN
FUNCTION
V+ System Power Supply Input (+2V to +12V)
GND Ground Connection
INH Digital Control Input. Connect to GND for Normal
Operation. Connect to V+ to turn all switches off.
COM Analog Switch Common Pin
NO Analog Switch Normally Open Pin
ADD Address Input Pin
N.C. No Internal Connection
Ordering Information
PART NO.
(BRAND)
ISL43640IU
(640I)
ISL43640IU-T
(640I)
ISL43640IR
(640I)
ISL43640IR-T
(640I)
TEMP.
RANGE (oC) PACKAGE
-40 to 85 10 Ld MSOP
PKG. DWG. #
M10.118
-40 to 85
-40 to 85
10 Ld MSOP M10.118
Tape and Reel
16 Ld QFN
L16.3X3
-40 to 85 16 Ld QFN
L16.3X3
Tape and Reel
2