74HC4353 Datasheet, PDF (4/16 Pages) NXP Semiconductors – Triple 2-channel analog multiplexer/demultiplexer with latch

Philips Semiconductors
Triple 2-channel analog
multiplexer/demultiplexer with latch
FUNCTION TABLE
INPUTS
E₁
E₂
LE
S_n
H
H
X
X
X
L
X
X
L
H
H
L
L
H
H
H
L
H
L
X
X
X
↓
X
Notes
1. Last selected channel “ON”.
2. Selected channels latched.
CHANNEL
ON
none
none
nY0 − nZ
nY₁ − nZ
(1)
(2)
H = HIGH voltage level
L = LOW voltage level
X = don’t care
↓ = HIGH-to-LOW LE transition
APPLICATIONS
• Analog multiplexing and demultiplexing
• Digital multiplexing and demultiplexing
• Signal gating
Product specification
74HC/HCT4353
Fig.4 Functional diagram.
December 1990
Fig.5 Schematic diagram (one switch).
4