74AC273SJX Datasheet, PDF (7/12 Pages) Fairchild Semiconductor – Octal D-Type Flip-Flop

AC Electrical Characteristics for ACT
Symbol
Parameter
f_MAX
t_PLH, t_PHL
t_PHL
Maximum Clock Frequency
Propagation Delay,
CP to Q_n
Propagation Delay,
MR to Q_n
Note:
8. Voltage range 5.0 is 5.0V ± 0.5V.
V_CC (V)⁽⁸⁾
2.0
5.0
5.0
T_A = +25°C,
C_L = 50pF
Min. Typ. Max.
125 189
1.5 6.5 8.5
1.5 7.0 9.0
T_A = –40°C to +85°C,
C_L = 50pF
Min.
Max.
110
1.5
9.0
1.5
8.5
Units
MHz
ns
ns
AC Operating Requirements for ACT
Symbol
Parameter
t_S
Setup Time, HIGH or LOW,
D_n to CP
t_H
Hold Time, HIGH or LOW,
D_n to CP
t_W
Clock Pulse Width, HIGH or LOW
t_W
MR Pulse Width, HIGH or LOW
t_W
Recovery Time, MR to CP
Note:
9. Voltage range 5.0 is 5.0V ± 0.5V.
V_CC (V)⁽⁹⁾
5.0
5.0
5.0
5.0
5.0
T_A = +25°C, T_A = –40°C to +85°C,
C_L = 50pF
C_L = 50pF
Typ.
Guaranteed Minimum
1.0
3.5
3.5
Units
ns
–0.5 1.5
1.5
ns
2.0
4.0
4.0
ns
1.5
4.0
4.0
ns
0.5
3.0
3.0
ns
Capacitance
Symbol
C_IN
C_PD
Parameter
Input Capacitance
Power Dissipation Capacitance for AC
Power Dissipation Capacitance for ACT
Conditions
V_CC = OPEN
V_CC = 5.0V
Typ.
4.5
50.0
40.0
Units
pF
pF
©1988 Fairchild Semiconductor Corporation
74AC273, 74ACT273 Rev. 1.6.0
7
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