HCC4028B Datasheet, PDF (5/14 Pages) STMicroelectronics – BCD-TO-DECIMAL DECODER

HCC/HCF4028B
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 times = 20ns)
Symbol
Parameter
t_{P HL} , t_{P L H} Propagation Delay Time
(clock to ”out”)
Test Conditions
V al ue
V _{D D} (V) Min. Typ. Max.
5
175 350
10
80 160
Unit
ns
15
60 120
t _THL , t_{T L H} Transition Time
5
100 200
10
50 100
ns
15
40 80
Minimum Output High (source) Current Charac-
teristics.
Typical Output Low (sink) Current.
Minimum Output Low (Sink) Current Charac-
teristics.
Typical Output High (source) Current Charac-
teristics.
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