DM74LS161AM Fairchild Semiconductor, DM74LS161AM Datasheet - Page 8

• Manufacturer Part Number: DM74LS161AM
• Description: IC COUNTER BINARY PRESET 16-SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74LSr

Specifications of DM74LS161AM

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Trigger Type: Positive Edge
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Count Rate: -

www.fairchildsemi.com
f
t
t
t
t
t
t
t
t
t
MAX
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PHL
DM74LS163A Switching Characteristics
at V
Note 14: The propagation delay clear to output is measured from the clock input transition.
Symbol
CC
5V and T
Maximum Clock Frequency
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
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
Propagation Delay Time
HIGH-to-LOW Level Output
A
25 C
Parameter
Clock to Any Q
Clock to Any Q
Clock to Any Q
Clock to Any Q
Clear to Any Q
From (Input)
(Load HIGH)
(Load HIGH)
Ripple Carry
Ripple Carry
(Load LOW)
(Load LOW)
Ripple Carry
Ripple Carry
To (Output)
Enable T to
Enable T to
(Note 14)
Clock to
Clock to
8
Min
25
C
L
15 pF
Max
25
30
22
27
24
27
14
15
28
R
L
2 k
Min
20
C
L
50 pF
Max
30
38
27
38
30
38
27
27
45
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns