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HD74AC32 Datasheet, PDF (2/7 Pages) Hitachi Semiconductor – Quad 2-Input OR Gate
HD74AC32
AC Characteristics
Item
Propagation delay
Symbol
t PLH
VCC (V)*1
3.3
5.0
Ta = +25°C
CL = 50 pF
Min Typ
1.0
7.0
1.0
5.5
Propagation delay
t PHL
3.3
5.0
1.0
7.0
1.0
5.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
9.0
7.5
8.5
7.0
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
10.0
ns
1.0
8.5
1.0
9.0
ns
1.0
7.5
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
CIN
CPD
Typ
4.5
20.0
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
2