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HCF4038BEY View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
HCF4038BEY
ST-Microelectronics
STMicroelectronics ST-Microelectronics
HCF4038BEY Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
HCC/HCF4032B/4038B
DYNAMIC ELECTRICAL CHARACTERISTICS (T amb = 25°C, CL = 50pF, RL = 200k,
all input rise and fall time = 20ns)
Symbol
Parameter
t PHL,
tPLH
Propagation Delay Time A, B, or
Inverter Inputs to Sum Outputs
t PHL,
tPLH
Propagation Delay Time
(clock input to sum outputs)
Test Conditions
V al ue
V D D (V) Min. Typ. Max.
5
260 520
10
120 240
15
90 180
5
325 650
10
175 350
Unit
ns
t T HL,
tT HL
Transition Time
15
150 300
5
100 200
10
50 100 ns
15
40 80
th o ld
Data Input Hold Time
(clock edge to A, B, or reset
inputs)
5
120 200
10
50 80
ns
15
40 60
fmax Maximum Clock Input Frequency
5
2.5 4.5
10
5
10
15
7.5 15
MHz
t r, tf* Clock Input Rise or Fall Time
5
500
10
500
µs
15
500
* If more than one unit is cascaded tr should be made less than or equal to the sum of the transition time and the fixed propa-
gation delay of the output of the driving state for the estimated capacitive load.
Typical Output Low (sink) Current.
Minimum Output Low (sink) Current Charac-
teristics.
6/11
 

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