|
HD74HC75 Datasheet, PDF (4/8 Pages) Hitachi Semiconductor – Quad. Bistable Latches | |||
|
◁ |
HD74HC75
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 125 â
â 12 25 â
â â 21 â
Max Unit
155 ns
31
26
2.0
â â 110 â 140
4.5
â 13 22 â 28
6.0
â â 19 â 24
2.0
â â 145 â 180
4.5
â 12 29 â 36
6.0
â â 25 â 31
2.0
â â 125 â 155
4.5
â 13 25 â 31
6.0
â â 21 â 26
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
Setup time
t su
2.0
100 â â 125 â ns
4.5
20 4 â 25 â
6.0
17 â â 21 â
Hold time
th
2.0
5 ââ 5
â ns
4.5
5 0 â5
â
6.0
5 ââ 5
â
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
Input capacitance Cin
â
â 5 10 â 10 pF
Test Conditions
D to Q
D to Q
Latch Enable to Q
Latch Enable to Q
Data to Latch Enable
Latch Enable to Data
Latch Enable
4
|
▷ |