74ABT273CSJ 查看數據表（PDF） - Fairchild Semiconductor
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74ABT273CSJ Datasheet PDF : 9 Pages
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AC Electrical Characteristics
(SSOIC package)
Symbol
Parameter
fMAX
tPLH
tPHL
tPHL
Maximum Clock Frequency
Propagation Delay
CP to On
Propagation Delay
MR to On
TA 25qC
VCC 5.0V
CL 50 pF
Min
Typ
Max
150
200
2.0
6.0
2.8
6.8
2.5
7.4
AC Operating Requirements
TA 55qC to 125qC
VCC 4.5V to 5.5V
CL 50 pF
Min
Max
150
1.0
7.0
1.0
7.5
TA 40qC to 85qC
VCC 4.5V to 5.5V
CL 50 pF
Min
Max
150
2.0
6.0
2.8
6.8
1.0
8.2
2.5
7.4
Units
MHz
ns
ns
Symbol
Parameter
tS(H)
tS(L)
tH(H)
tH(L)
tW(H)
tW(L)
tW(L)
tREC
Setup Time, HIGH
or LOW Dn to CP
Hold Time, HIGH
or LOW Dn to CP
Pulse Width, CP,
HIGH or LOW
Master Reset Pulse
Width, LOW
Recovery Time
MR to CP
TA 25qC
VCC 5.0V
CL 50 pF
Min
Max
2.0
2.5
1.2
1.2
3.3
3.3
3.3
TA 55qC to 125qC
VCC 4.5V to 5.5V
CL 50 pF
Min
Max
2.0
2.5
1.4
1.4
3.3
3.3
TA 40qC to 85qC
VCC 4.5V to 5.5V
CL 50 pF
Min
Max
2.0
2.5
1.2
1.2
3.3
3.3
3.3
3.3
2.0
2.0
2.0
Units
ns
ns
ns
ns
ns
Capacitance
(SOIC package)
Symbol
Parameter
Typ
CIN
Input Capacitance
5
COUT (Note 6)
Output Capacitance
9
Note 6: COUT is measured at frequency f 1 MHz, per MIL-STD-833, Method 3012.
Units
pF
pF
VCC 0V
VCC 5.0V
Conditions
TA 25qC
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