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DM74ALS874BWM View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
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DM74ALS874BWM Datasheet PDF : 6 Pages
1 2 3 4 5 6
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at VCC = 5V, TA = 25°C.
Symbol
Parameter
Conditions
Min
Typ
VIK
Input Clamp Voltage
VOH
HIGH Level
Output Voltage
VOL
LOW Level
Output Voltage
VCC = 4.5V, II = −18 mA
VCC = 4.5V
VIL = VIL Max
VCC = 4.5V to 5.5V
VCC = 4.5V
VIH = 2V
II
Input Current @ Maximum
VCC = 5.5V, VIH = 7V
Input Voltage
IOH = Max
IOH = −400 µA
IOL = 12 mA
IOL = 24 mA
2.4
VCC 2
3.2
0.25
0.35
IIH
IIL
IO
IOZH
IOZL
ICC
HIGH Level Input Current
LOW Level Input Current
Output Drive Current
OFF-State Output Current
HIGH Level Voltage Applied
OFF-State Output Current
LOW Level Voltage Applied
Supply Current
VCC = 5.5V, VIH = 2.7V
VCC = 5.5V, VIL = 0.4V
VCC = 5.5V, VO = 2.25V
VCC = 5.5V, VIH = 2V
VO = 2.7V
VCC = 5.5V, VIH = 2V
VO = 0.4V
VCC = 5.5V
Outputs OPEN
30
Outputs HIGH
14
Outputs LOW
19
Outputs Disabled
20
Switching Characteristics
over recommended operating free air temperature range.
Symbol
Parameter
Conditions
fMAX
tPLH
tPHL
Maximum Clock Frequency
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
VCC = 4.5V to 5.5V
RL = 500,,
CL = 50 pF
tPZH
Output Enable Time
to HIGH Level Output
tPZL
Output Enable Time
to LOW Level Output
tPHZ
Output Disable Time
from HIGH Level Output
tPLZ
Output Disable Time
from LOW Level Output
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output
From
To
Min
30
Clock
Any Q
4
Clock
Any Q
4
Output
Any Q
4
Control
Output
Any Q
4
Control
Output
Any Q
2
Control
Output
Any Q
3
Control
Clear
Any Q
5
Max
1.2
0.4
0.5
0.1
20
0.2
112
20
Units
V
V
V
V
V
mA
µA
mA
mA
µA
20
µA
21
mA
30
mA
32
mA
Max
MHz
14
Units
ns
14
ns
18
ns
18
ns
10
ns
12
ns
17
ns
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