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54ACT299FM-MLS View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54ACT299FM-MLS 8-Input Universal Shift/Storage Register with Common aParallel I/O Pins National-Semiconductor
National ->Texas Instruments National-Semiconductor
54ACT299FM-MLS Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
DC Electrical Characteristics (Continued)
Note 6: ICC limit for 54ACT @ 25˚C is identical to 74ACT @ 25˚C.
Note 7: All outputs loaded; thresholds on input associated with output under test.
Note 8: Maximum test duration 2.0 ms, one output loaded at a time.
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation
Capacitance
Typ
Units
Conditions
4.5
pF
VCC = 5.0V
170
pF
VCC = 5.5V
AC Electrical Characteristics
Symbol
Parameter
fmax
Maximum Input
Frequency
tPLH
Propagation Delay
CP to Q0 or Q7
(Shift Left or Right)
tPHL
Propagation Delay
CP to Q0 or Q7
(Shift Left or Right)
tPLH
Propagation Delay
CP to I/On
tPHL
Propagation Delay
CP to I/On
tPHL
Propagation Delay
MR to Q0 or Q7
tPHL
Propagation Delay
MR to I/On
tPZH
Output Enable Time
OE to I/On
tPZL
Output Enable Time
OE to I/On
tPHZ
Output Disable Time
OE to I/On
tPLZ
Output Disable Time
OE to I/On
Note 9: Voltage Range 3.3 is 3.3V ±0.3V.
Voltage Range 5.0 is 5.0V ±0.5V.
VCC
(V)
(Note 9)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
54AC
TA = −55˚C
to +125˚C
Fig.
Units
No.
CL = 50 pF
Min
Max
70
MHz
80
1.0
25.5
1.0
17.5
ns
1.0
26.5
1.0
18.0
ns
1.0
24.5
ns
1.0
17.0
1.0
26.5
ns
1.0
18.5
1.0
27.0
ns
1.0
18.5
1.0
26.5
ns
1.0
18.0
1.0
22.0
ns
1.0
15.0
1.0
23.5
ns
1.0
16.0
1.0
22.5
ns
1.0
17.0
1.0
21.5
ns
1.0
16.0
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