Datasheets
SN54LS490W-10 by: Texas Instruments

Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16

Part Details for SN54LS490W-10 by Texas Instruments

Results Overview of SN54LS490W-10 by Texas Instruments

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Applications Education and Research Space Technology Aerospace and Defense Automotive

SN54LS490W-10 Information

SN54LS490W-10 by Texas Instruments is a Counter.
Counters are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

US Tariff Estimator: SN54LS490W-10 by Texas Instruments

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SN54LS490W-10
Texas Instruments
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SN54LS490W-10 Part Data Attributes

SN54LS490W-10 Texas Instruments
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SN54LS490W-10 Texas Instruments Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16
Part Life Cycle Code Obsolete
Package Description Flatpack-16
HTS Code 8542.39.00.60
Count Direction Up
Family Ls
JESD-30 Code R-GDFP-F16
Length 10.2 Mm
Load Capacitance (CL) 15 Pf
Load/Preset Input Yes
Logic IC Type Decade Counter
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.016 A
Mode of Operation Asynchronous
Number of Bits 4
Number of Functions 2
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material Ceramic, Glass-Sealed
Package Code DFP
Package Shape Rectangular
Package Style Flatpack
Power Supply Current-Max (ICC) 26 Ma
Prop. Delay@Nom-Sup 54 Ns
Propagation Delay (tpd) 54 Ns
Qualification Status Not Qualified
Seated Height-Max 2.03 Mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Ttl
Temperature Grade Military
Terminal Form Flat
Terminal Pitch 1.27 Mm
Terminal Position Dual
Trigger Type Negative Edge
Width 6.73 Mm
fmax-Min 35 Mhz

Alternate Parts for SN54LS490W-10

This table gives cross-reference parts and alternative options found for SN54LS490W-10. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN54LS490W-10, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SNJ54LS490W-10 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SNJ54LS490W-10
SN54LS490W Freescale Semiconductor Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SN54LS490W
M38510/32703BFX Rochester Electronics LLC Check for Price Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs M38510/32703BFX
SNC54LS490W Rochester Electronics LLC Check for Price Decade Counter SN54LS490W-10 vs SNC54LS490W
M38510/32703BFA Lansdale Semiconductor Inc Check for Price Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs M38510/32703BFA
54LS490FMQB Fairchild Semiconductor Corporation Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs 54LS490FMQB
SNC54LS490W Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SNC54LS490W
SNJ54LS490W Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SNJ54LS490W
54LS490FMQB Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs 54LS490FMQB
SN54LS490W Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SN54LS490W
Part Number Manufacturer Composite Price Description Compare
SNJ54LS490FKR Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20 SN54LS490W-10 vs SNJ54LS490FKR
SNJ54LS490WR Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SNJ54LS490WR
SNJ54LS490J-00 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490W-10 vs SNJ54LS490J-00
M38510/32703B2X Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20 SN54LS490W-10 vs M38510/32703B2X
SNJ54LS490W-10 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SNJ54LS490W-10
54LS490FMQB Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs 54LS490FMQB
SNC54LS490J Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490W-10 vs SNC54LS490J
SNC54LS490W Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SNC54LS490W
M38510/32703BEA Rochester Electronics LLC Check for Price Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490W-10 vs M38510/32703BEA
SNJ54LS490W-00 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490W-10 vs SNJ54LS490W-00
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