Datasheets
SN74S181DWR by: Texas Instruments

Arithmetic Logic Unit, S Series, 4-Bit, TTL, PDSO24

Part Details for SN74S181DWR by Texas Instruments

Results Overview of SN74S181DWR 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.

SN74S181DWR Information

SN74S181DWR by Texas Instruments is an Arithmetic Circuit.
Arithmetic Circuits 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 SN74S181DWR

Part # Distributor Description Stock Price Buy
Vyrian Arithmetic Logic Unit, S Series, 4-Bit, TTL, PDSO24 5024
RFQ

US Tariff Estimator: SN74S181DWR 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.

SN74S181DWR
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

Part Details for SN74S181DWR

SN74S181DWR CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

SN74S181DWR Part Data Attributes

SN74S181DWR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74S181DWR Texas Instruments Arithmetic Logic Unit, S Series, 4-Bit, TTL, PDSO24
Part Life Cycle Code Obsolete
Package Description Soic-24
HTS Code 8542.39.00.60
Additional Feature Capable Of 16 Logic & Arithmetic Operations; Internal Carry And Higher Order Lookahead
Family S
JESD-30 Code R-PDSO-G24
Length 15.4 Mm
Load Capacitance (CL) 15 Pf
Logic IC Type Arithmetic Logic Unit
Number of Bits 4
Number of Functions 1
Number of Terminals 24
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics Open-Collector
Package Body Material Plastic/Epoxy
Package Code SOP
Package Shape Rectangular
Package Style Small Outline
Packing Method Tr
Power Supply Current-Max (ICC) 220 Ma
Propagation Delay (tpd) 30 Ns
Qualification Status Not Qualified
Seated Height-Max 2.65 Mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Ttl
Temperature Grade Commercial
Terminal Form Gull Wing
Terminal Pitch 1.27 Mm
Terminal Position Dual
Width 7.5 Mm

Alternate Parts for SN74S181DWR

This table gives cross-reference parts and alternative options found for SN74S181DWR. 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 SN74S181DWR, 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
SN74LS684N Texas Instruments $3.6748 Magnitude Comparator, LS Series, 8-Bit, Inverted Output, TTL, PDIP20 SN74S181DWR vs SN74LS684N
DM74148J National Semiconductor Corporation Check for Price Encoder, TTL/H/L Series, 8-Bit, TTL, CDIP16 SN74S181DWR vs DM74148J
SN74LS182JD Motorola Semiconductor Products Check for Price Look-Ahead Carry Generator, LS Series, 4-Bit, TTL, CDIP16 SN74S181DWR vs SN74LS182JD
CY74FCT480ATSOC Cypress Semiconductor Check for Price Parity Generator/Checker, FCT Series, 8-Bit, True Output, CMOS, PDSO24 SN74S181DWR vs CY74FCT480ATSOC
DM74LS83AN Rochester Electronics LLC Check for Price Adder/Subtractor, LS Series, 4-Bit, TTL, PDIP16 SN74S181DWR vs DM74LS83AN
74HCT283D Philips Semiconductors Check for Price Adder/Subtractor, CMOS, PDSO16 SN74S181DWR vs 74HCT283D
54FCT521AFMQB Texas Instruments Check for Price Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, CDFP20 SN74S181DWR vs 54FCT521AFMQB
CD74HCT85MTE4 Texas Instruments Check for Price Magnitude Comparator, HCT Series, 4-Bit, True Output, CMOS, PDSO16 SN74S181DWR vs CD74HCT85MTE4
PI74FCT280CTWX Pericom Semiconductor Corporation Check for Price Parity Generator/Checker, FCT Series, 9-Bit, Complementary Output, CMOS, PDSO14 SN74S181DWR vs PI74FCT280CTWX
M74HC182B1R STMicroelectronics Check for Price Look-Ahead Carry Generator, HC/UH Series, 4-Bit, CMOS, PDIP16 SN74S181DWR vs M74HC182B1R
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 SN74S181DWR 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: SN74S181DWR by Texas Instruments

Select Manufacturer
Which Manufacturer of SN74S181DWR would you like to use for your alert(s)?
  • Please alert me when SN74S181DWR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for SN74S181DWR 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 SN74S181DWR 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 SN74S181DWR 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 SN74S181DWR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SN74S181DWR by Texas Instruments

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