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CD4031BM Datasheet, PDF (4/6 Pages) National Semiconductor (TI) – 64-Stage Static Shift Register
AC Electrical Characteristics
TA e 25 C CL e 50 pF RL e 200k Input tr e tf e 20 ns unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
tPHL tPLH
Propagation Delay Time Clock to Q and Q
VCC e 5V
VCC e 10V
VCC e 15V
300
600
ns
125
250
ns
100
200
ns
tPHL tPLH
Propagation Delay Time Clock to CLD
VCC e 5V
VCC e 10V
VCC e 15V
125
250
ns
60
125
ns
50
100
ns
tTHL tTLH
Output Transition Time All Outputs
VCC e 5V
VCC e 10V
VCC e 15V
100
200
ns
50
100
ns
40
80
ns
tSU0
tSU1
Minimum Data Setup Time DATA IN or
RECIRCULATE IN to Clock
VCC e 5V
VCC e 10V
VCC e 15V
100
200
ns
50
100
ns
40
80
ns
tH0
Minimum Data Hold Time Clock to DATA IN
VCC e 5V
tH1
or RECIRCULATE IN
VCC e 10V
VCC e 15V
100
200
ns
50
100
ns
40
80
ns
tWL tWH
Minimum Clock Pulse Width
VCC e 5V
VCC e 10V
VCC e 15V
150
30
ns
60
125
ns
50
100
ns
fCL
Maximum Clock Frequency
VCC e 5V
16
32
VCC e 10V
40
80
VCC e 15V
50
10
MHz
MHz
MHz
tRCL tFCL
Maximum Clock Input Rise and Fall Times
VCC e 5V
15
ms
(Note 4)
VCC e 10V
10
ms
VCC e 15V
5
ms
CIN
Input Capacitance
Any Input
5
75
pF
AC Parameters are guaranteed by DC correlated testing
Note 4 When clocking cascaded packages in parallel one should insure that tr CL s 2 (tPD b tH) where tPD e the propagation delay of the driving stage
and tH e the hold time of the driven stage
Block Diagram
cascading packages using DELAYED CLOCK (CLD) output
TL F 5962 – 4
4