HD74AC273P Просмотр технического описания (PDF) - Renesas Electronics
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HD74AC273P Datasheet PDF : 8 Pages
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HD74AC273
AC Operating Requirements
Ta = –40°C
Ta = +25°C
to +85°C
CL = 50 pF
CL = 50 pF
Item
Symbol VCC (V)*1
Typ
Guaranteed Minimum
Unit
Setup time, HIGH or LOW
tsu
3.3
3.5
5.5
6.0
ns
Data to CP
5.0
2.5
4.0
4.5
Hold time, HIGH or LOW
th
3.3
–2.0
0.0
0.0
ns
Data to CP
5.0
–1.0
1.0
1.0
Clock pulse width
HIGH or LOW
tw
3.3
3.5
5.5
6.0
ns
5.0
2.5
4.0
4.5
MR Pulse width
HIGH or LOW
tw
3.3
2.0
5.5
6.0
ns
5.0
1.5
4.0
4.5
Recovery time
MR to CP
trec
3.3
1.5
3.5
4.5
ns
5.0
1.0
2.0
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
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
CIN
CPD
Typ
4.5
50.0
Unit
pF
pF
VCC = 5.5 V
VCC = 5.0 V
Condition
Rev.2.00, Jul.16.2004, page 5 of 7
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