SN54LS490W-10
vs
SN54LS490FK
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
ROCHESTER ELECTRONICS LLC
Package Description
DFP,
QCCN,
Reach Compliance Code
unknown
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Count Direction
UP
UP
Family
LS
LS
JESD-30 Code
R-GDFP-F16
S-CQCC-N20
Length
10.2 mm
8.89 mm
Load Capacitance (CL)
15 pF
Load/Preset Input
YES
YES
Logic IC Type
DECADE COUNTER
DECADE COUNTER
Mode of Operation
ASYNCHRONOUS
ASYNCHRONOUS
Number of Bits
4
4
Number of Functions
2
2
Number of Terminals
16
20
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-55 °C
-55 °C
Package Body Material
CERAMIC, GLASS-SEALED
CERAMIC, METAL-SEALED COFIRED
Package Code
DFP
QCCN
Package Shape
RECTANGULAR
SQUARE
Package Style
FLATPACK
CHIP CARRIER
Power Supply Current-Max (ICC)
26 mA
Propagation Delay (tpd)
54 ns
54 ns
Qualification Status
Not Qualified
Seated Height-Max
2.03 mm
2.03 mm
Supply Voltage-Max (Vsup)
5.5 V
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
TTL
TTL
Temperature Grade
MILITARY
MILITARY
Terminal Form
FLAT
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
QUAD
Trigger Type
NEGATIVE EDGE
NEGATIVE EDGE
Width
6.73 mm
8.89 mm
fmax-Min
35 MHz
25 MHz
Base Number Matches
1
2
JESD-609 Code
e0
Terminal Finish
TIN LEAD
Compare SN54LS490W-10 with alternatives
Compare SN54LS490FK with alternatives