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HEF4014B Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. HEF4014B
Description  8-bit static shift register
Download  6 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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HEF4014B Datasheet(HTML) 4 Page - NXP Semiconductors

   
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January 1995
4
Philips Semiconductors
Product specification
8-bit static shift register
HEF4014B
MSI
PINNING
FUNCTION TABLES
Serial operation
PE
parallel enable input
P0 to P7
parallel data inputs
DS
serial data input
CP
clock input (LOW to HIGH edge-triggered)
O5 to O7 buffered parallel outputs from the last three
stages
n
INPUTS
OUTPUTS
CP
DS
PE
O5
O6
O7
1D1
LX
X
X
2D2
LX
X
X
3D3
LX
X
X
6X
L
D1
XX
7X
L
D2
D1
X
8X
L
D3
D2
D1
X
X
no change
Parallel operation
Notes
1. H = HIGH state (the more positive voltage)
L = LOW state (the less positive voltage)
X = state is immaterial
= positive-going transition
= negative-going transition
Dn = either HIGH or LOW
n = number of clock pulse transitions
n
INPUTS
OUTPUTS
CP
DS
PE
O5
O6
O7
1X
H
P5
P6
P7
X
X
no change
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
TYPICAL FORMULA FOR P (
µW)
Dynamic power
5
900 fi +∑ (foCL) × VDD2
where
dissipation per
10
4 300 fi +∑ (foCL) × VDD2
fi = input freq. (MHz)
package (P)
15
12 000 fi +∑ (foCL) × VDD2
fo = output freq. (MHz)
CL = load cap. (pF)
∑ (foCL) = sum of outputs
VDD = supply voltage (V)


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