# AT89C51RD2\-RLTUM (Component)

## Description

Microcontroller Units \(MCUs/MPUs/SOCs\)
AT89C51RD2\-RLTUM
VQFP\-44\_L10\.0\-W10\.0\-P0\.80\-LS12\.0\-BL
LCSC Part Number: C478091
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP\(美国微芯\) 

## Component Details

- **Owner:** lcsc
- **Created:** 11/8/2024
- **Last Updated:** 11/8/2024
- **Visibility:** Public
- **JLCPCB Part Class:** Extended Part
- **Package or Case Code:** VQFP\-44\_L10\.0\-W10\.0\-P0\.80\-LS12\.0\-BL
- **Manufacturer Part Number:** AT89C51RD2\-RLTUM
- **Manufacturer Name:** MICROCHIP\(美国微芯\)
- **Part Type:** Microcontroller Units \(MCUs/MPUs/SOCs\)
- **LCSC Part Number:** C478091

## 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/microchip-technology/AT89C51RD2-RLTUM/1008349) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C478091.html) | $11\.2276 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/AT89C51RD2-RLTUM?qs=scMUj%252FjL2g1wPsloDGW7Kw%253D%253D) | N/A | N/A |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=AT89C51RD2-RLTUM) | N/A | N/A |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** AT89C51RD2\-RLTUM
- **Mount Type:** PCB
- **Package / Case Code:** Other
- **Pin Count:** 44
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | P1\.5/CEX2/MISO | Unspecified |
| 2 | P1\.6/CEX3/SCK | Unspecified |
| 3 | P1\.7/CEX4/MOSI | Unspecified |
| 4 | RST | Unspecified |
| 5 | P3\.0/RxD | Unspecified |
| 6 | NIC | Unspecified |
| 7 | P3\.1/TxD | Unspecified |
| 8 | P3\.2/\~\{INT0\} | Unspecified |
| 9 | P3\.3/\~\{INT1\} | Unspecified |
| 10 | P3\.4/T0 | Unspecified |
| 11 | P3\.5/T1 | Unspecified |
| 12 | P3\.6/\~\{WR\} | Unspecified |
| 13 | P3\.7/\~\{RD\} | Unspecified |
| 14 | XTAL2 | Unspecified |
| 15 | XTAL1 | Unspecified |
| 16 | VSS | Unspecified |
| 17 | NIC\* | Unspecified |
| 18 | P2\.0/A8 | Unspecified |
| 19 | P2\.1/A9 | Unspecified |
| 20 | P2\.2/A10 | Unspecified |
| 21 | P2\.3/A11 | Unspecified |
| 22 | P2\.4/A12 | Unspecified |
| 23 | P2\.5/A13 | Unspecified |
| 24 | P2\.6/A14 | Unspecified |
| 25 | P2\.7/A15 | Unspecified |
| 26 | \~\{PSEN\} | Unspecified |
| 27 | ALE/\~\{PROG\} | Unspecified |
| 28 | NIC\* | Unspecified |
| 29 | \~\{EA\} | Unspecified |
| 30 | P0\.7/AD7 | Unspecified |
| 31 | P0\.6/AD6 | Unspecified |
| 32 | P0\.5/AD5 | Unspecified |
| 33 | P0\.4/AD4 | Unspecified |
| 34 | P0\.3/AD3 | Unspecified |
| 35 | P0\.2/AD2 | Unspecified |
| 36 | P0\.1/AD1 | Unspecified |
| 37 | P0\.0/AD0 | Unspecified |
| 38 | VCC | Unspecified |
| 39 | NIC\* | Unspecified |
| 40 | P1\.0/T2 | Unspecified |
| 41 | P1\.1/T2EX/\~\{SS\} | Unspecified |
| 42 | P1\.2/ECI | Unspecified |
| 43 | P1\.3/CEX0 | Unspecified |
| 44 | P1\.4/CEX1 | Unspecified |

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*Generated from [https://flux\.ai/lcsc/at89c51rd2\-rltum\~g8te](https://flux.ai/lcsc/at89c51rd2-rltum~g8te)*