|
HD74HC165 Datasheet, PDF (4/9 Pages) Hitachi Semiconductor – Parallel-load 8-bit Shift Register | |||
|
◁ |
HD74HC165
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = â40 to
+85°C
Item
Maximum clock
frequency
Symbol
f max
VCC (V)
2.0
4.5
Min Typ Max Min
ââ5 â
â â 27 â
Max Unit Test Conditions
4
MHz
21
6.0
â â 32 â 25
Propagation delay tPLH
time
t PHL
2.0
â â 150 â 190 ns Clock to QH or QH
4.5
â 21 30 â 38
6.0
â â 26 â 33
2.0
â â 160 â 200
4.5
â 23 32 â 40
Shift/Load to QH or QH
6.0
â â 27 â 34
2.0
â â 150 â 190
4.5
â 21 30 â 38
H to QH or QH
6.0
â â 26 â 33
Setup time
t su
2.0
100 â â 125 â ns Parallel data inputs to
4.5
20 â3 â 25 â
Shift/Load
6.0
17 â â 21 â
2.0
100 â â 125 â
Sherial input to Clock
4.5
20 3 â 25 â
6.0
17 â â 21 â
2.0
100 â â 125 â
Shift/load to Clock
4.5
20 â â 25 â
6.0
17 â â 21 â
Removal time
t rem
2.0
100 â â 125 â ns Clock to Clock inhibit or
4.5
20 6 â 25 â
Clock inhibit to Clock
6.0
17 â â 21 â
Hold time
th
2.0
5 ââ 5
â ns Shift/Load to parallel data input
4.5
5 â3 â 5
â
6.0
5 ââ 5
â
2.0
5 ââ 5
â
Clock to Serial data input
4.5
5 3 â5
â
6.0
5 ââ 5
â
2.0
5 ââ 5
â
Clock to Shift/Load
4.5
5 ââ 5
â
6.0
5 ââ 5
â
4
|
▷ |