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HEF40162B Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. HEF40162B
Description  4-bit synchronous decade counter with synchronous reset
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

HEF40162B Datasheet(HTML) 4 Page - NXP Semiconductors

  HEF40162B Datasheet HTML 1Page - NXP Semiconductors HEF40162B Datasheet HTML 2Page - NXP Semiconductors HEF40162B Datasheet HTML 3Page - NXP Semiconductors HEF40162B Datasheet HTML 4Page - NXP Semiconductors HEF40162B Datasheet HTML 5Page - NXP Semiconductors HEF40162B Datasheet HTML 6Page - NXP Semiconductors HEF40162B Datasheet HTML 7Page - NXP Semiconductors HEF40162B Datasheet HTML 8Page - NXP Semiconductors HEF40162B Datasheet HTML 9Page - NXP Semiconductors Next Button
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January 1995
4
Philips Semiconductors
Product specification
4-bit synchronous decade counter with
synchronous reset
HEF40162B
MSI
HEF40162BP(N):
16-lead DIL; plastic (SOT38-1)
HEF40162BD(F):
16-lead DIL; ceramic (cerdip) (SOT74)
HEF40162BT(D):
16-lead SO; plastic (SOT109-1)
( ): Package Designator North America
Fig.3 Pinning diagram.
PINNING
PE
parallel enable input
P0 to P3
parallel data inputs
CEP
count enable parallel input
CET
count enable trickle input
CP
clock input (LOW to HIGH, edge-triggered)
SR
synchronous reset input (active LOW)
O0 to O3
parallel outputs
TC
terminal count output
SYNCHRONOUS MODE SELECTION
Notes
1. H = HIGH state (the more positive voltage)
2. L = LOW state (the less positive voltage)
3. X = state is immaterial
SR
PE
CEP
CET
MODE
H
L
X
X
preset
H
H
L
X
no change
H
H
X
L
no change
H
H
H
H
count
L
X
X
X
reset
TERMINAL COUNT GENERATION
Note
1. TC = CET
⋅ O0 ⋅ O1 ⋅ O2 ⋅ O3
CET
(O0 ⋅ O1 ⋅ O2 ⋅ O3)TC
LL
L
LH
L
HL
L
HH
H
Fig.4 State diagram.


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