# LM311DR2G (Component)
## Description
Comparators
LM311DR2G
SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL
LCSC Part Number: C231850
JLCPCB Part Class: Extended Part
Manufactured by onsemi(安森美)
## Component Details
- **Owner:** lcsc
- **Created:** 11/2/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Manufacturer Part Number:** LM311DR2G
- **Product Info Url:** https://lcsc.com/product-detail/Analog-Comparators_ON-Semicon_LM311DR2G_ON-Semicon-ON-LM311DR2G_C231850.html
- **JLCPCB Part Class:** Extended Part
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2210210200_onsemi-LM311DR2G_C231850.pdf
- **Package or Case Code:** SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL
- **Manufacturer Name:** onsemi(安森美)
- **LCSC Part Number:** C231850
- **Part Type:** Comparators
- **Used in:** 2 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/lm311dr2g/on-semiconductor.html?utm_currency=USD®ion=europe) | $0.3401 | 77 |
| [Digi-Key](https://www.digikey.com/en/products/detail/onsemi/LM311DR2G/918496) | $0.45 | 0 |
| [LCSC](https://www.lcsc.com/product-detail/C231850.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/onsemi/LM311DR2G?qs=2OtswVQKCOEAaPqsfh2KpQ%3D%3D) | $0.35 | 6.7K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LM311DR2G) | $0.50 | 2.5K |
| [Verical](https://www.verical.com/pd/on-semiconductor-comparator-LM311DR2G-313193?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** ON Semiconductor
- **MPN:** LM311DR2G
- **Mount Type:** PCB
- **Package / Case Code:** 8-SOIC
- **Pin Count:** 8
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GND | |
| 2 | 2 | |
| 3 | 3 | |
| 4 | VEE | |
| 5 | BALANCE | |
| 6 | BALANCE/STROBE | |
| 7 | 7 | |
| 8 | VCC | |
---
*Generated from [https://www.flux.ai/lcsc/lm311dr2g](https://www.flux.ai/lcsc/lm311dr2g)*