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CD54AC273 Datasheet, PDF (4/15 Pages) Texas Instruments – Octal D Flip-Flop with Reset
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CD54AC273, CD74AC273, CD54ACT273, CD74ACT273
DC Electrical Specifications (Continued)
PARAMETER
Low Level Output Voltage
SYMBOL
VOL
TEST
CONDITIONS
VI (V)
VIH or VIL
IO (mA)
0.05
0.05
VCC
(V)
1.5
3
25oC
MIN MAX
-
0.1
-
0.1
-40oC TO
85oC
MIN MAX
-
0.1
-
0.1
-55oC TO
125oC
MIN MAX
-
0.1
-
0.1
UNITS
V
V
0.05
4.5
-
0.1
-
0.1
-
0.1
V
12
3
-
0.36
-
0.44
-
0.5
V
24
4.5
-
0.36
-
0.44
-
0.5
V
75
5.5
-
-
-
1.65
-
-
V
(Note 6, 7)
50
5.5
-
-
-
-
-
1.65
V
(Note 6, 7)
Input Leakage Current
II
VCC or
-
5.5
-
±0.1
-
±1
-
±1
µA
GND
Quiescent Supply Current
ICC
VCC or
0
5.5
-
8
-
80
-
160 µA
MSI
GND
ACT TYPES
High Level Input Voltage
VIH
-
-
4.5 to 2
-
2
-
2
-
V
5.5
Low Level Input Voltage
VIL
-
-
4.5 to -
0.8
-
0.8
-
0.8
V
5.5
High Level Output Voltage
VOH
VIH or VIL -0.05
4.5 4.4
-
4.4
-
4.4
-
V
-24
4.5 3.94
-
3.8
-
3.7
-
V
-75
5.5
-
-
3.85
-
-
-
V
(Note 6, 7)
-50
5.5
-
-
-
-
3.85
-
V
(Note 6, 7)
Low Level Output Voltage
VOL
VIH or VIL
0.05
4.5
-
0.1
-
0.1
-
0.1
V
24
4.5
-
0.36
-
0.44
-
0.5
V
75
5.5
-
-
-
1.65
-
-
V
(Note 6, 7)
50
5.5
-
-
-
-
-
1.65
V
(Note 6, 7)
Input Leakage Current
II
VCC or
-
5.5
-
±0.1
-
±1
-
±1
µA
GND
Quiescent Supply Current
ICC
VCC or
0
5.5
-
8
-
80
-
160 µA
MSI
GND
Additional Supply Current per
Input Pin TTL Inputs High
1 Unit Load
∆ICC
VCC
-2.1
-
4.5 to -
2.4
-
2.8
-
3
mA
5.5
NOTES:
6. Test one output at a time for a 1-second maximum duration. Measurement is made by forcing current and measuring voltage to minimize
power dissipation.
7. Test verifies a minimum 50Ω transmission-line-drive capability at 85oC, 75Ω at 125oC.
ACT Input Load Table
INPUT
UNIT LOAD
Dn
0.5
MR
0.57
CP
1
NOTE: Unit load is ∆ICC limit specified in DC Electrical Specifications
Table, e.g., 2.4mA max at 25oC.
4
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