# AT80C51RD2-3CSUM (Component)
## Description
MICROCHIP
AT80C51RD2-3CSUM
DIP-40_L52.3-W13.9-P2.54-LS15.2-BL
LCSC Part Number: C145629
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 10/30/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **LCSC Part Number:** C145629
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Microchip-Tech-AT80C51RD2-3CSUM_C145629.pdf
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **Manufacturer Part Number:** AT80C51RD2-3CSUM
- **JLCPCB Part Class:** Extended Part
- **Product Info Url:** https://lcsc.com/product-detail/MICROCHIP_MICROCHIP_AT80C51RD2-3CSUM_AT80C51RD2-3CSUM_C145629.html
- **Part Type:** MICROCHIP
- **Package or Case Code:** DIP-40_L52.3-W13.9-P2.54-LS15.2-BL
## 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/at80c51rd2-3csum/microchip-technology.html?utm_currency=USD®ion=asia) | $5.0441 | 150 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/AT80C51RD2-3CSUM?qs=scMUj%2FjL2g3yVlJUtVVYJA%3D%3D) | $5.05 | 492 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=AT80C51RD2-3CSUM) | $4.88 | 10 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-AT80C51RD2-3CSUM-2631603?utm_currency=USD) | $5.0441 | 150 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** AT80C51RD2-3CSUM
- **Mount Type:** PCB
- **Package / Case Code:** 40-DIP
- **Pin Count:** 40
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | P1.0/T2 | |
| 2 | P1.1/T2EX | |
| 3 | P1.2/ECI | |
| 4 | P1.3/CEX0 | |
| 5 | P1.4/CEX1 | |
| 6 | P1.5/CEX2 | |
| 7 | P1.6/CEX3 | |
| 8 | P1.7CEX4 | |
| 9 | RST | |
| 10 | P3.0/RxD | |
| 11 | P3.1/TxD | |
| 12 | P3.2/~{INT0} | |
| 13 | P3.3/~{INT1} | |
| 14 | P3.4/T0 | |
| 15 | P3.5/T1 | |
| 16 | P3.6/~{WR} | |
| 17 | P3.7/~{RD} | |
| 18 | XTAL2 | |
| 19 | XTAL1 | |
| 20 | VSS | |
| 21 | P2.0/AD8 | |
| 22 | P2.1/AD9 | |
| 23 | P2.2/AD10 | |
| 24 | P2.3/AD11 | |
| 25 | P2.4/AD12 | |
| 26 | P2.5/AD13 | |
| 27 | P2.6/AD14 | |
| 28 | P2.7/AD15 | |
| 29 | ~{PSEN} | |
| 30 | ALE/~{PROG} | |
| 31 | ~{EA} | |
| 32 | P0.7/AD7 | |
| 33 | P0.6/AD6 | |
| 34 | P0.5/AD5 | |
| 35 | P0.4/AD4 | |
| 36 | P0.3/AD3 | |
| 37 | P0.2/AD2 | |
| 38 | P0.1/AD1 | |
| 39 | P0.0/AD0 | |
| 40 | VCC | |
---
*Generated from [https://www.flux.ai/lcsc/at80c51rd2-3csum~x469](https://www.flux.ai/lcsc/at80c51rd2-3csum~x469)*