Datasheets
SN54LS490J-00 by: Texas Instruments

Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16

Part Details for SN54LS490J-00 by Texas Instruments

Results Overview of SN54LS490J-00 by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Space Technology Aerospace and Defense Automotive

SN54LS490J-00 Information

SN54LS490J-00 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.

Price & Stock for SN54LS490J-00

Part # Distributor Description Stock Price Buy
Vyrian Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 5695
RFQ

US Tariff Estimator: SN54LS490J-00 by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

SN54LS490J-00
Texas Instruments
Please specify a country of origin.
$
Please specify an import value in USD.
Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from

SN54LS490J-00 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

SN54LS490J-00 Part Data Attributes

SN54LS490J-00 Texas Instruments
Buy Now Datasheet
Compare Parts:
SN54LS490J-00 Texas Instruments Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16
Part Life Cycle Code Obsolete
Package Description Dip-16
HTS Code 8542.39.00.60
Count Direction Up
Family Ls
JESD-30 Code R-GDIP-T16
Length 19.56 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 DIP
Package Shape Rectangular
Package Style In-Line
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 5.08 Mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount No
Technology Ttl
Temperature Grade Military
Terminal Form Through-Hole
Terminal Pitch 2.54 Mm
Terminal Position Dual
Trigger Type Negative Edge
Width 7.62 Mm
fmax-Min 35 Mhz

Alternate Parts for SN54LS490J-00

This table gives cross-reference parts and alternative options found for SN54LS490J-00. 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 SN54LS490J-00, 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
N74LS490N Philips Semiconductors Check for Price Decade Counter, Asynchronous, Up Direction, TTL, PDIP16 SN54LS490J-00 vs N74LS490N
SN74LS490N Rochester Electronics LLC Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs SN74LS490N
SN74LS490JS Motorola Semiconductor Products Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490J-00 vs SN74LS490JS
SN74LS490N-10 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs SN74LS490N-10
SN54LS490J Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490J-00 vs SN54LS490J
M38510/32703BEX Lansdale Semiconductor Inc Check for Price Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490J-00 vs M38510/32703BEX
SN74LS490N-00 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs SN74LS490N-00
SNJ54LS490J-00 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490J-00 vs SNJ54LS490J-00
SNJ54LS490J Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490J-00 vs SNJ54LS490J
74LS490N Rochester Electronics LLC Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs 74LS490N
Part Number Manufacturer Composite Price Description Compare
SN74LS490N-00 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs SN74LS490N-00
SNJ54LS490J-00 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490J-00 vs SNJ54LS490J-00
M38510/32703BEX Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490J-00 vs M38510/32703BEX
N74LS490N Signetics Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs N74LS490N
DM74LS490N National Semiconductor Corporation Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs DM74LS490N
SN74LS490NS Motorola Semiconductor Products Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs SN74LS490NS
SNJ54LS490J Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN54LS490J-00 vs SNJ54LS490J
SN74LS490N-10 Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN54LS490J-00 vs SN74LS490N-10
SN54LS490FKR Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20 SN54LS490J-00 vs SN54LS490FKR
SNJ54LS490WR Texas Instruments Check for Price Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16 SN54LS490J-00 vs SNJ54LS490WR
equivalents icon

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for SN54LS490J-00 by Texas Instruments.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: SN54LS490J-00 by Texas Instruments

Select Manufacturer
Which Manufacturer of SN54LS490J-00 would you like to use for your alert(s)?
  • Please alert me when SN54LS490J-00 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for SN54LS490J-00 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for SN54LS490J-00 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for SN54LS490J-00 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Is at most 256 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for SN54LS490J-00.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SN54LS490J-00 by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: