Datasheet

DYNAMIC ELECTRICAL CHARACTERISTICS (T
amb
=25°C, C
L
= 50pF, R
L
= 200kΩ,
typical temperature coefficient for all V
DD
values is 0.3%/°C, all input rise and fall time = 20ns)
Test Conditions Value
Symbol Parameter
V
DD
(V) Min. Typ. Max.
Unit
t
PHL
,
t
PLH
Propagation
Delay Time
Clock to-out 5 300 600
ns
10 130 260
15 95 190
Carry In/Counter
Enable-to-output
5200400
ns
10 90 180
15 65 130
Asynchronous
Preset
Enable-to-output
5 650 1300
10 300 600
15 200 400
Clear-to-output 5 375 750
ns
10 180 360
15 100 200
t
THL
,t
TLH
Transition Time 5 100 200
10 50 100 ns
15 40 80
t
W
Pulse Width Clock Pulse
Width
5 300 150
ns
10 180 90
15 80 40
CLR Pulse
Width
5 320 160
ns
10 160 80
15 100 50
APE Pulse Width 5 360 180
10 160 80
ns
15 120 60
t
setup
Setup Time SPE Setup Time 5 280 140
ns
10 140 70
15 100 50
JAM Setup Time 5 200 100
ns
10 80 40
15 60 30
f
CL
Maximum Clock Input Frequency 5 0.7 1.4
10 1.8 3.6 MHz
15 2.4 4.8
HCC/HCF40102B/40103B
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