74AC273SJX Datasheet, PDF (6/12 Pages) Fairchild Semiconductor – Octal D-Type Flip-Flop

AC Electrical Characteristics for AC
Symbol
Parameter
f_MAX Maximum Clock Frequency
t_PLH Propagation Delay,
Clock to Output
t_PHL Propagation Delay,
Clock to Output
t_PHL Propagation Delay,
MR to Output
V_CC (V)⁽⁶⁾
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
T_A = +25°C,
C_L = 50pF
Min. Typ. Max.
90 125
140 175
4.0 7.0 12.5
3.0 5.5 9.0
4.0 7.0 13.0
3.0 5.0 10.0
4.0 7.0 13.0
3.0 5.0 10.0
T_A = –40°C to +85°C,
C_L = 50pF
Min.
Max. Units
75
MHz
125
3.0
14.0
ns
2.5
10.0
3.5
14.5
ns
2.5
11.0
3.5
14.0
ns
2.5
10.5
Note:
6. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
AC Operating Requirements for AC
Symbol
Parameter
t_S Setup Time, HIGH or LOW,
Data to CP
t_H Hold Time, HIGH or LOW,
Data to CP
t_W Clock Pulse Width, HIGH or LOW
t_W MR Pulse Width, HIGH or LOW
t_rec Recovery Time, MR to CP
V_CC (V)⁽⁷⁾
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
T_A = +25°C, T_A = –40°C to +85°C,
C_L = 50pF
C_L = 50pF
Typ.
Guaranteed Minimum
3.5
5.5
6.0
2.5
4.0
4.5
–2.0
0
0
–1.0 1.0
1.0
3.5
5.5
6.0
2.5
4.0
4.5
2.0
5.5
6.0
1.5
4.0
4.5
1.5
3.5
4.5
1.0
2.0
3.0
Units
ns
ns
ns
ns
ns
Note:
7. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
©1988 Fairchild Semiconductor Corporation
74AC273, 74ACT273 Rev. 1.6.0
6
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