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| MC74HCT4851A Datasheet, PDF (2/13 Pages) ON Semiconductor – Analog Multiplexers/ Demultiplexers with Injection Current Effect Control with LSTTL Compatible Inputs | |||
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MC74HCT4851A
X0 13
X1 14
ANALOG
INPUTS/
OUTPUTS
X2 15
X3 12
X4 1
MULTIPLEXER/
DEMULTIPLEXER
X5 5
X6 2
X7 4
A 11
CHANNEL
SELECT
B 10
INPUTS C 9
ENABLE 6
PIN 16 = VCC
PIN 8 = GND
3
X
COMMON
OUTPUT/
INPUT
Figure 1. MC74HCT4851A Logic Diagram
SingleâPole, 8âPosition Plus Common Off
FUNCTION TABLE â MC74HCT4851A
Control Inputs
Enable
Select
CBA
ON Channels
L
LLL
L
L LH
L
LHL
L
L HH
L
HL L
L
HLH
L
HH L
L
HHH
H
XXX
X0
X1
X2
X3
X4
X5
X6
X7
NONE
VCC X2 X1 X0 X3 A B C
16 15 14 13 12 11 10 9
12345678
X4 X6 X X7 X5 Enable NC GND
Figure 2. MC74HCT4851A 16âLead Pinout (Top View)
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