# LM311D (Component)
## Description
Comparators
LM311D
SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL
LCSC Part Number: C2972032
JLCPCB Part Class: undefined
Manufactured by ST(意法半导体)
## Component Details
- **Owner:** lcsc
- **Created:** 11/2/2024
- **Last Updated:** 11/2/2024
- **Visibility:** Public
- **LCSC Part Number:** C2972032
- **Manufacturer Part Number:** LM311D
- **Manufacturer Name:** ST(意法半导体)
- **Part Type:** Comparators
- **Package or Case Code:** SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL
- **Used in:** 7 projects
## 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/lm311d/texas-instruments.html?utm_currency=USD®ion=europe) | $0.2114 | 16K |
| [LCSC](https://www.lcsc.com/product-detail/C2972032.html) | $0.5687 | 399 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/LM311D?qs=0OT4q4QBUTKqnNH4FVNGLA%3D%3D) | $0.42 | 0 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LM311D-TI) | $0.395 | 2.1K |
| [Verical](https://www.verical.com/pd/texas-instruments-comparator-LM311D-71270?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** LM311D
- **Mount Type:** PCB
- **Package / Case Code:** 8-SOIC
- **Pin Count:** 8
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GROUND | |
| 2 | IN+ | |
| 3 | IN- | |
| 4 | VCC- | |
| 5 | BALANCE | |
| 6 | STROBE/BALANCE | |
| 7 | OUT | |
| 8 | V+ | |
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*Generated from [https://www.flux.ai/lcsc/lm311d](https://www.flux.ai/lcsc/lm311d)*