MC74ACT534 데이터 시트보기 (PDF) - Motorola => Freescale
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MC74ACT534 Datasheet PDF : 7 Pages
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MC74AC534 MC74ACT534
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
74AC
74AC
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Min Typ Max Min Max
fmax
Maximum Clock
Frequency
3.3 70
5.0 150
70
70
70
MHz
3-3
150 140 140
tPLH
Propagation Delay
CP to On
tPHL
Propagation Delay
CP to On
tPZH
Output Enable Time
OE to On
tPZL
Output Enable Time
OE to On
tPHZ
Output Disable Time
OE to On
tPLZ
Output Disable Time
OE to On
* Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
3.3 3.0
5.0 2.5
3.3 3.0
5.0 2.5
3.3 3.0
5.0 2.5
3.3 3.0
5.0 2.5
3.3 2.0
5.0 1.5
3.3 2.0
5.0 1.5
14.0 2.5 16.0
ns
3-6
10.5 2.0 12.0
13.0 2.5 15.0
ns
3-6
9.5 2.0 11.0
12.5 2.5 14.0
ns
3-7
10.0 2.0 11.5
12.5 2.5 14.0
ns
3-8
10.0 2.0 11.5
13.5 1.5 15.0
ns
3-7
11.5 1.0 12.5
12.0 1.5 13.5
ns
3-8
10.0 1.0 11.0
AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
Setup Time, HIGH or LOW
Dn to CP
th
Hold Time, HIGH or LOW
Dn to CP
tw
CP Pulse Width
HIGH or LOW
* Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
74AC
74AC
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
3.3
5.0
6.5
ns
3-9
5.0
3.5
4.0
3.3
1.0
1.5
ns
3-9
5.0
1.0
1.5
3.3
5.0
6.5
ns
3-6
5.0
3.5
4.0
FACT DATA
5-4
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