# LM321MF (Component) ## Description Operational Amplifier LM321MF SOT-23-5_L2.9-W1.6-P0.95-LS2.8-BL LCSC Part Number: C668208 JLCPCB Part Class: Extended Part Manufactured by UMW(友台半导体) ## Component Details - **Owner:** lcsc - **Created:** 11/2/2024 - **Last Updated:** 4/25/2025 - **Visibility:** Public - **Product Info Url:** https://lcsc.com/product-detail/Low-Power-OpAmps_UMW-Youtai-Semiconductor-Co-Ltd-LM321MF_C668208.html - **Frequency:** 1MHz - **Manufacturer Name:** UMW(友台半导体) - **Package or Case Code:** SOT-23-5_L2.9-W1.6-P0.95-LS2.8-BL - **Part Type:** Operational Amplifier - **Logic Function:** Amplifier - **Operating Voltage:** 3V to 32V (single supply) or ±1.5V to ±16V (dual supply) - **Power Consumption:** 0.8 mA typical at 5V supply - **LCSC Part Number:** C668208 - **Manufacturer Part Number:** LM321MF - **Integrated Circuit Type:** Single operational amplifier - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2311091738_UMW-Youtai-Semiconductor-Co---Ltd--LM321MF_C668208.pdf - **JLCPCB Part Class:** Extended Part - **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/lm321mf/texas-instruments?region=nac) | $1.3772 | 73 | | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/LM321MF/3701450) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/operational-amplifiers-umw-lm321mf-2500415389) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C668208.html) | $0.2254 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/LM321MF?qs=X1J7HmVL2ZEDCfhyA%252BlmsA%3D%3D) | $1.43 | 320 | | [Verical](https://www.verical.com/pd/texas-instruments-amplifier---operational-LM321MF-647079?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Linear - **Manufacturer:** UMW - **MPN:** LM321MF - **Mount Type:** PCB - **Package / Case Code:** SOT-23-5 - **Pin Count:** 5 - **Operating Voltage:** 3V to 32V (single supply) or ±1.5V to ±16V (dual supply) - **Frequency:** 1MHz - **Logic Function:** Amplifier ## Pins | Pin | Name | Type | |-----|------|------| | 1 | +IN | | | 2 | V- | | | 3 | -IN | | | 4 | OUT | | | 5 | V+ | | --- *Generated from [https://www.flux.ai/lcsc/lm321mf~pcvn](https://www.flux.ai/lcsc/lm321mf~pcvn)*