# DM74LS181 (Component) ## Description 4-Bit Arithmetic Logic Unit DIP-24 #CommonPartsLibrary #IntegratedCircuit #Logic ## Component Details - **Owner:** jecstronic - **Created:** 8/31/2023 - **Last Updated:** 8/31/2023 - **Visibility:** Public - **Manufacturer Part Number:** DM74LS181 - **Manufacturer Name:** Fairchild Semiconductor - **Datasheet URL:** https://html.alldatasheet.com/html-pdf/51044/FAIRCHILD/DM74LS181/408/1/DM74LS181.html - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Integrated Circuit - **Used in:** 9 projects - **Forks:** 3 - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Fairchild - **MPN:** DM74LS181 - **Mount Type:** Through Hole - **Package / Case Code:** 24-DIP - **Pin Count:** 24 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | B0 | | | 2 | A0 | | | 3 | S3 | | | 4 | S2 | | | 5 | S1 | | | 6 | S0 | | | 7 | Cn | | | 8 | M | | | 9 | F0 | | | 10 | F1 | | | 11 | F2 | | | 12 | GND | | | 13 | F3 | | | 14 | A=B | | | 15 | P | | | 16 | Cn+4 | | | 17 | G | | | 18 | B3 | | | 19 | A3 | | | 20 | B2 | | | 21 | A2 | | | 22 | B1 | | | 23 | A1 | | | 24 | VCC | | --- *Generated from [https://www.flux.ai/jecstronic/dm74ls181~2el](https://www.flux.ai/jecstronic/dm74ls181~2el)*