54LS161A/B2AJC
vs
74LS161B
feature comparison
All Stats
Differences Only
Rohs Code
No
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
MOTOROLA INC
SIGNETICS CORP
Part Package Code
QLCC
DIP
Package Description
QCCN, LCC20,.35SQ
DIP,
Pin Count
20
16
Reach Compliance Code
unknown
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Additional Feature
TCO OUTPUT
Count Direction
UP
UP
Family
LS
LS
JESD-30 Code
S-CQCC-N20
R-PDIP-T16
JESD-609 Code
e0
Length
8.89 mm
19.05 mm
Load/Preset Input
YES
YES
Logic IC Type
BINARY COUNTER
BINARY COUNTER
Max Frequency@Nom-Sup
22000000 Hz
Max I(ol)
0.004 A
Mode of Operation
SYNCHRONOUS
SYNCHRONOUS
Number of Bits
4
4
Number of Functions
1
1
Number of Terminals
20
16
Operating Temperature-Max
125 °C
70 °C
Operating Temperature-Min
-55 °C
Package Body Material
CERAMIC, METAL-SEALED COFIRED
PLASTIC/EPOXY
Package Code
QCCN
DIP
Package Equivalence Code
LCC20,.35SQ
DIP16,.3
Package Shape
SQUARE
RECTANGULAR
Package Style
CHIP CARRIER
IN-LINE
Power Supply Current-Max (ICC)
32 mA
Propagation Delay (tpd)
56 ns
24 ns
Qualification Status
Not Qualified
Not Qualified
Screening Level
38535Q/M;38534H;883B
Seated Height-Max
1.9 mm
4.06 mm
Supply Voltage-Max (Vsup)
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
NO
Technology
TTL
TTL
Temperature Grade
MILITARY
COMMERCIAL
Terminal Finish
TIN LEAD
Terminal Form
NO LEAD
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
QUAD
DUAL
Trigger Type
POSITIVE EDGE
POSITIVE EDGE
Width
8.89 mm
7.62 mm
fmax-Min
35 MHz
32 MHz
Base Number Matches
1
2
Load Capacitance (CL)
15 pF
Compare 54LS161A/B2AJC with alternatives
Compare 74LS161B with alternatives