HD74ACT161 查看數據表（PDF） - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HD74ACT161 Datasheet PDF : 14 Pages
| |||
HD74ACT161/HD74ACT163
AC Operating Requirements: HD74ACT161
Item
Set-up time, HIGH or LOW
Pn to CP
Hold time, HIGH or LOW
Pn to CP
Setup time, HIGH or LOW
MR to CP
Symbol
t su
Ta = +25°C
CL = 50 pF
VCC (V)*1 Typ
5.0
4.0
th
5.0
–5.0
t su
5.0
4.0
Hold time, HIGH or LOW
th
MR to CP
5.0
–5.5
Setup time, HIGH or LOW
t su
PE to CP
5.0
4.0
Hold time, HIGH or LOW
th
PE to CP
5.0
–5.5
Setup time, HIGH or LOW
t su
CEP or CET to CP
5.0
2.5
Hold time, HIGH or LOW
th
CEP or CET to CP
5.0
–3.0
Clock pulse width (Load)
tw
HIGH or LOW
5.0
2.0
Clock pulse width (Count)
tw
HIGH or LOW
5.0
2.0
MR pulse width, LOW
tw
5.0
3.0
Recovery time MR to CP
t rec
5.0
0
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = –40°C
to +85°C
CL = 50 pF
Guaranteed Minimum
9.5
11.5
0
0
8.5
9.5
–0.5
–0.5
8.5
9.5
–0.5
–0.5
5.5
6.5
0
0
3.0
3.5
3.0
3.5
3.0
7.5
0
0.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
CIN
CPD
Typ
4.5
45.0
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
7
Share Link: 