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4724 Datasheet(PDF) 4 Page - NXP Semiconductors

Part # 4724
Description  8-bit addressable latch
PDF  7 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

4724 Datasheet(HTML) 4 Page - NXP Semiconductors

  4724 Datasheet HTML 1Page - NXP Semiconductors 4724 Datasheet HTML 2Page - NXP Semiconductors 4724 Datasheet HTML 3Page - NXP Semiconductors 4724 Datasheet HTML 4Page - NXP Semiconductors 4724 Datasheet HTML 5Page - NXP Semiconductors 4724 Datasheet HTML 6Page - NXP Semiconductors 4724 Datasheet HTML 7Page - NXP Semiconductors  
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January 1995
4
Philips Semiconductors
Product specification
8-bit addressable latch
HEF4724B
MSI
MODE SELECTION
FUNCTION TABLE
Notes
1. H = HIGH state (the more positive voltage)
L = LOW state (the less positive voltage)
X = state is immaterial
On-1 = state before the positive transition of E
D1 = either HIGH or LOW
E
CL
MODE
L
L
addressable latch
H
L
memory
L
H
active HIGH 8-channel demultiplexer
H
H
clear
CL
ED
A0
A1
A2
O0
O1
O2
O3
O4
O5
O6
O7
MODE
H
H
X
X
X
X
L
L
L
L
L
L
L
L
clear
HL
D1
LL
L
D1
LLLL
L
L
L
demultiplexer;
unaddressed
latch is
cleared
HL
D1
HL
L
L
D1
LLL
L
L
L
HL
D1
LH
L
L
L
D1
LL
L
L
L
HL
D1
HH
L
L
L
L
D1
LL
L
L
HL
D1
L
L
H
L
LLL
D1
LLL
HL
D1
H
L
H
L
LLLL
D1
LL
HL
D1
L
H
H
L
LLLL
L
D1
L
HL
D1
H
H
H
L
LLLL
L
L
D1
LH
X
X
X
X
On-1
On-1
On-1
On-1
On-1
On-1 On-1 On-1 memory
LL
D1
LL
L
D1
On-1
On-1
On-1
On-1
On-1 On-1 On-1
addressable
latch;
unaddressed
latch holds
previous
state
LL
D1
HL
L
On-1
D1
On-1
On-1
On-1
On-1 On-1 On-1
LL
D1
LH
L
On-1
On-1
D1
On-1
On-1
On-1 On-1 On-1
LL
D1
HH
L
On-1
On-1
On-1
D1
On-1
On-1 On-1 On-1
LL
D1
LL
H
On-1
On-1
On-1
On-1
D1
On-1 On-1 On-1
LL
D1
HL
H
On-1
On-1
On-1
On-1
On-1
D1
On-1 On-1
LL
D1
LH
H
On-1
On-1
On-1
On-1
On-1
On-1
D1
On-1
LL
D1
HH
H
On-1
On-1
On-1
On-1
On-1
On-1 On-1
D1



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