# A4973SB-T (Component) ## Description Motor Driver ICs A4973SB-T DIP-16_L19.8-W6.5-P2.54-LS7.6-BL LCSC Part Number: C163271 JLCPCB Part Class: Extended Part Manufactured by ALLEGRO(美国埃戈罗) ## Component Details - **Owner:** lcsc - **Created:** 11/8/2024 - **Last Updated:** 4/22/2025 - **Visibility:** Public - **LCSC Part Number:** C163271 - **Manufacturer Part Number:** A4973SB-T - **Part Type:** Motor Driver ICs - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809140820_Allegro-MicroSystems--LLC-A4973SB-T_C163271.pdf - **JLCPCB Part Class:** Extended Part - **Manufacturer Name:** ALLEGRO(美国埃戈罗) - **Package or Case Code:** DIP-16_L19.8-W6.5-P2.54-LS7.6-BL - **Product Info Url:** https://lcsc.com/product-detail/Motor-Drivers_ALLEGRO_A4973SB-T_A4973SB-T_C163271.html ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/allegro-microsystems/A4973SB-T/2783712) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C163271.html) | $4.865 | 0 | - **Part Type:** Electromechanical Components - **MPN:** A4973SB-T - **Mount Type:** PCB - **Package / Case Code:** 16-DIP - **Pin Count:** 16 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ~{BRAKE} | | | 2 | REF | | | 3 | RC | | | 4 | GROUND | | | 5 | GROUND | | | 6 | LOGICSUPPLY | | | 7 | PHASE | | | 8 | ~{ENABLE} | | | 9 | LOADSUPPLY | | | 10 | OUTA | | | 11 | SENSE | | | 12 | GROUND | | | 13 | GROUND | | | 14 | MODE | | | 15 | OUTB | | | 16 | LOADSUPPLY | | --- *Generated from [https://www.flux.ai/lcsc/a4973sb-t~555f](https://www.flux.ai/lcsc/a4973sb-t~555f)*