# SN74AHC123AN (Component) ## Description Dual Retriggerable Monostable Multivibrator, 2 V to 5.5 V, 16-PDIP Texas Instruments SN74AHC123AN dual retriggerable monostable multivibrator with clear inputs. Generates programmable output pulses from trigger events using external R/C timing components, with Schmitt-trigger circuitry on A, B, and CLR inputs, complementary Q and \overline{Q} outputs, and active PDIP-16 N package ordering. #SN74AHC123AN #DualMonostableMultivibrator #RetriggerableOneShot #SchmittTrigger #2Vto5V5 #ExternalRCTiming #ComplementaryOutputs #PDIP16 #TexasInstruments #74AHC ## Component Details - **Owner:** silicon-yard - **Created:** 7/17/2026 - **Last Updated:** 7/17/2026 - **Visibility:** Public - **Operating Temperature:** -40 to 85 C - **Operating Voltage:** 5V - **Manufacturer Part Number:** SN74AHC123AN - **Package or Case Code:** PDIP - **Part Type:** Integrated Circuit - **License:** https://creativecommons.org/licenses/by/4.0/ - **Implementation Details:** Official TI part selected: SN74AHC123AN. Use TI SNx4AHC123A datasheet: https://www.ti.com/lit/ds/symlink/sn74ahc123a.pdf. AHC operating range is 2 V to 5.5 V VCC; SN74AHC123AN is active, PDIP package code N, 16 pins, -40 to 85 C. - **Manufacturer Name:** Texas Instruments - **Symbol Style:** parametric-v1 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/148a9342a599b18bcdc697bd2233fbcecb594fd873a7087ec8b937971408d3c8.pdf - **Used in:** 1 project ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/sn74ahc123an/texas-instruments.html?utm_currency=USD&region=nac) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C1522765.html) | $0.1893 | 0 | | [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/SN74AHC123AN?qs=aZHVzqKrScCIzfmH%252B%2FQYHw%3D%3D) | $0.82 | 1K | | [Verical](https://www.verical.com/pd/texas-instruments-monostable-multivibrator-SN74AHC123AN-542858?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** SN74AHC123AN - **Package / Case Code:** PDIP - **Pin Count:** 16 - **Operating Voltage:** 5V - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | 1~A | | | 2 | 1B | | | 3 | 1~CLR | | | 4 | 1~Q | | | 5 | 2Q | | | 6 | 2CEXT | | | 7 | 2REXT/CEXT | | | 8 | GND | | | 9 | 2~A | | | 10 | 2B | | | 11 | 2~CLR | | | 12 | 2~Q | | | 13 | 1Q | | | 14 | 1CEXT | | | 15 | 1REXT/CEXT | | | 16 | VCC | | --- *Generated from [https://www.flux.ai/silicon-yard/sn74ahc123an](https://www.flux.ai/silicon-yard/sn74ahc123an)*