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HD74HC4514 Datasheet, PDF (6/8 Pages) Hitachi Semiconductor – 4-bit Latch/4-to-16-line Decoder | |||
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HD74HC4514
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 200 â
â 20 40 â
â â 34 â
Max Unit
250 ns
50
43
t PLH
2.0
â â 175 â 220 ns
t PHL
4.5
â 13 35 â 44
6.0
â â 30 â 37
t PLH
2.0
â â 200 â 250 ns
t PHL
4.5
â 21 40 â 50
6.0
â â 34 â 34
Setup time
t su
2.0
100 â â 125 â ns
4.5
20 3 â 25 â
6.0
17 â â 21 â
Hold time
th
2.0
5 ââ 5
â ns
4.5
5 â1 â 5
â
6.0
5 ââ 5
â
Pulse width
tw
2.0
80 â â 100 â ns
4.5
16 4 â 20 â
6.0
14 â â 17 â
Output rise/fall
t TLH
time
t THL
2.0
â â 75 â 95 ns
4.5
â 6 15 â 19
6.0
â â 13 â 16
Input capacitance Cin
â
â 5 10 â 10 pF
Test Conditions
Data to output
Inhibit to output
Strobe to output
Data to strobe
Strobe to data
Strobe
6
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