HD74AC259 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HD74AC259 Datasheet PDF : 11 Pages
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HD74AC259
AC Operating Requirements: HD74AC259
Item
Setup time, HIGH or LOW
D to E
Symbol
t su
Ta = +25°C
CL = 50 pF
VCC (V)*1 Typ
3.3
1.0
5.0
0.0
Hold time, HIGH or LOW
th
D to E
3.3
0.5
5.0
0.5
Setup time, HIGH or LOW
t su
An to E
Hold time, HIGH or LOW
th
An to E
Pulse width
tw
3.3
1.0
5.0
0.0
3.3
–3.0
5.0
–1.0
3.3
3.0
5.0
3.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = –40°C
to +85°C
CL = 50 pF
Guaranteed Minimum
3.5
3.5
3.0
3.0
2.0
2.0
2.0
2.0
6.0
7.0
4.5
5.0
0.0
0.0
0.0
0.0
5.5
7.0
4.5
5.0
Unit
ns
ns
ns
ns
ns
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
Typ
CIN
4.5
CPD
3.5
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
6
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