CD54AC273 Datasheet, PDF (5/15 Pages) Texas Instruments – Octal D Flip-Flop with Reset

CD54AC273, CD74AC273, CD54ACT273, CD74ACT273
Prerequisite For Switching Function
PARAMETER
AC TYPES
Data to CP Set-Up Time
Hold Time
Removal Time, MR to CP
MR Pulse Width
CP Pulse Width
CP Frequency
ACT TYPES
Data to CP Set-Up Time
Hold Time
Removal Time MR to CP
MR Pulse Width
CP Pulse Width
CP Frequency
SYMBOL
V_CC (V)
t_SU
t_H
t_REM
t_W
t_W
f_MAX
1.5
3.3
(Note 9)
5
(Note 10)
1.5
3.3
5
1.5
3.3
5
1.5
3.3
5
1.5
3.3
5
1.5
3.3
5
t_SU
t_H
t_REM
t_W
t_W
f_MAX
5
(Note 10)
5
5
5
5
5
-40^oC TO 85^oC
MIN
MAX
2
-
2
-
2
-
2
-
2
-
2
-
2
-
2
-
2
-
55
-
6.1
-
4.4
-
55
-
6.1
-
4.4
-
9
-
81
-
114
-
2
-
2
-
2
-
4.4
-
5.3
-
97
-
-55^oC TO 125^oC
MIN
MAX
UNITS
2
-
ns
2
-
ns
2
-
ns
2
-
ns
2
-
ns
2
-
ns
2
-
ns
2
-
ns
2
-
ns
63
-
ns
7
-
ns
5
-
ns
63
-
ns
7
-
ns
5
-
ns
8
-
MHz
71
-
MHz
100
-
MHz
2
-
ns
2
-
ns
2
-
ns
5
-
ns
6
-
ns
85
-
MHz
Switching Specifications Input t_r, t_f = 3ns, C_L = 50pF (Worst Case)
-40^oC TO 85^oC
PARAMETER
AC TYPES
SYMBOL
V_CC (V)
MIN
TYP MAX
Propagation Delay,
CP to Qn
t_PLH, t_PHL
1.5
-
3.3
4.9
(Note 9)
-
154
-
17.2
5
3.5
(Note 10)
-
12.3
-55^oC TO 125^oC
MIN
TYP
MAX
UNITS
-
-
169
ns
4.7
-
18.9
ns
3.4
-
13.5
ns
5