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ApplicationsIndustrial AutomationComputing and Data Storage
T74LS181M1 Information
T74LS181M1 by STMicroelectronics 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.
US Tariff Estimator: T74LS181M1 by STMicroelectronics
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.
T74LS181M1STMicroelectronicsArithmetic Logic Unit, LS Series, 4-Bit, TTL, PDSO24
Part Life Cycle Code
Obsolete
Part Package Code
SOIC
Package Description
Micro, So-24
Pin Count
24
HTS Code
8542.39.00.60
Additional Feature
Capable Of 16 Logic & Arithmetic Operations; Internal Carry And Higher Order Lookahead
Family
Ls
JESD-30 Code
R-PDSO-G24
Length
15.4 Mm
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
Package Body Material
Plastic/Epoxy
Package Code
SOP
Package Shape
Rectangular
Package Style
Small Outline
Power Supply Current-Max (ICC)
37 Ma
Propagation Delay (tpd)
62 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 T74LS181M1
This table gives cross-reference parts and alternative options found for T74LS181M1. 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 T74LS181M1, 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.
