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HCC40257B Datasheet, PDF (5/11 Pages) STMicroelectronics – QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER
HCC/HCF40257B
DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200kΩ,
typical temperature coefficient for all VDD values is 0.3%/°C, all input rise and fall time = 20ns)
Symbol
Parameter
tPL H,
tPHL
Propagation Delay Time
Data Input to Output
Test Conditions
Value
V D D (V) Min. Typ. Max.
5
150 300
10
70 140
15
50 100
Select to Output
5
190 380
10
85 170
Output Disable to Output
15
65 130
5
95 190
10
50 100
15
40 80
tT HL
t T L H,
Transition Time
5
100 200
10
50 100
15
40 80
Unit
ns
ns
ns
ns
Output Low (sink) Current Characteristics.
Output High (source) Current Characteristics.
Typical Propagation Delay Time vs. Load Capacit-
ance (Data Input to Output).
Typical Transition Time vs. Load Capacitance.
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