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DM74AS163M View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
Manufacturer
DM74AS163M Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
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
Max
Units
VIK
Input Clamp Voltage
VOH
HIGH Level
Output Voltage
VOL
LOW Level
Output Voltage
II
Input Current @ Max
Input Voltage
VCC = 4.5V, II = −18 mA
IOH = −2 mA,
VCC = 4.5 to 5.5V
VCC = 4.5V,
IOL = 20 mA
VCC = 5.5V,
VIH = 7V
LOAD
ENT
Others
VCC 2
1.2
V
V
0.35
0.5
V
0.3
0.2
mA
0.1
IIH
HIGH Level Input Current
VCC = 5.5V,
VIH = 2.7V
LOAD
ENT
Others
60
40
µA
20
IIL
LOW Level Input Current
VCC = 5.5V,
LOAD
0.5
VIL = 0.4V
ENT
Others
1
mA
0.5
IO (Note 2) Output Drive Current
ICC
Supply Current
VCC = 5.5V, VO = 2.25V
VCC = 5.5V
30
112
mA
35
53
mA
Note 2: The output conditions have been chosen to produce a current that closely approximates one half of the true short circuit output current, IOS.
Switching Characteristics
over recommended operating free air temperature range
Symbol
Parameter
Conditions
fMAX
tPHL
tPLH
tPLH
tPLH
tPHL
tPLH
tPHL
Maximum Clock Frequency
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
with Load HIGH
Propagation Delay Time
LOW-to-HIGH Level Output
with Load LOW
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
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
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output
From
Clock
To
Min
75
Ripple Carry
2
Max
Units
MHz
12.5
ns
Clock
Ripple Carry
1
8
ns
Clock
Ripple Carry
3
16.5
ns
Clock
Any Q
1
7
ns
Clock
Any Q
2
13
ns
En T
Ripple Carry
1.5
9
ns
En T
Ripple Carry
1
CLEAR
Any Q
2
(DM74AS161)
CLEAR
Ripple Carry
2
(DM74AS161)
8.5
ns
13
ns
12.5
ns
5
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