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HD74HC131 Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – 3-to-8-line Decoder/Demultiplexer with Edge-Triggered Address Registers | |||
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HD74HC131
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = â40 to
+85°C
Item
Symbol
Propagation delay tPLH
time
t PHL
VCC (V)
2.0
4.5
6.0
Min Typ Max Min
â â 210 â
â 20 42 â
â â 36 â
Max Unit
265 ns
53
45
t PLH
2.0
â â 140 â 175 ns
t PHL
4.5
â 15 28 â 35
6.0
â â 24 â 30
Pulse width
tw
2.0
80 â â 100 â ns
4.5
16 5 â 20 â
6.0
14 â â 17 â
Setup time
t su
2.0
50 â â 65 â ns
4.5
10 2 â 13 â
6.0
9 â â 11 â
Hold time
th
2.0
5 ââ 5
â ns
4.5
5 â1 â 5
â
6.0
5 ââ 5
â
Output rise/fall
t TLH
time
t THL
2.0
â â 75 â 95 ns
4.5
â 5 15 â 19
6.0
â â 13 â 16
Input capacitance Cin
â
â 5 10 â 10 pF
Test Conditions
CLK to Y
G1 or G2 to Y
5
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