# AT89C51IC2-SLSUM (Component)
## Description
MICROCHIP
AT89C51IC2-SLSUM
PLCC-44_L16.6-W16.6-P1.27-LS17.5-T
LCSC Part Number: C219138
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 10/30/2024
- **Last Updated:** 4/21/2025
- **Visibility:** Public
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **Manufacturer Part Number:** AT89C51IC2-SLSUM
- **LCSC Part Number:** C219138
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Microchip-Tech-AT89C51IC2-SLSUM_C219138.pdf
- **Product Info Url:** https://lcsc.com/product-detail/Others_Microchip-Tech_AT89C51IC2-SLSUM_Microchip-Tech-AT89C51IC2-SLSUM_C219138.html
- **Part Type:** MICROCHIP
- **Package or Case Code:** PLCC-44_L16.6-W16.6-P1.27-LS17.5-T
- **JLCPCB Part Class:** Extended Part
## 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/at89c51ic2-slsum/microchip-technology.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/microcontroller units (mcus/mpus/socs)_microchip tech_at89c51ic2-slsum_C219138.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/AT89C51IC2-SLSUM?qs=scMUj%2FjL2g1Xcy2Njquvug%3D%3D) | $8.81 | 677 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-AT89C51IC2-SLSUM-3423221?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** AT89C51IC2-SLSUM
- **Mount Type:** PCB
- **Package / Case Code:** Other
- **Pin Count:** 44
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | XTALB2 | |
| 2 | P1.0/T2/XTALB1 | |
| 3 | P1.1/T2EX/~{SS} | |
| 4 | P1.2/ECI | |
| 5 | P1.3/CEX0 | |
| 6 | P1.4/CEX1 | |
| 7 | P1.5/CEX2/MISO | |
| 8 | P1.6/CEX3/SCK | |
| 9 | P1.7/CEx4/MOSI | |
| 10 | RST | |
| 11 | P3.0/RxD | |
| 12 | PI2.1/SDA | |
| 13 | P3.1/TxD | |
| 14 | P3.2/~{INT0} | |
| 15 | P3.3/~{INT1} | |
| 16 | P3.4/T0 | |
| 17 | P3.5/T1 | |
| 18 | P3.6/~{WR} | |
| 19 | P3.7/~{RD} | |
| 20 | XTAL2 | |
| 21 | XTAL1 | |
| 22 | VSS | |
| 23 | NIC | |
| 24 | P2.0/A8 | |
| 25 | P2.1/A9 | |
| 26 | P2.2/A10 | |
| 27 | P2.3/A11 | |
| 28 | P2.4/A12 | |
| 29 | P2.5/A13 | |
| 30 | P2.6/A14 | |
| 31 | P2.7/A15 | |
| 32 | ~{PSEN} | |
| 33 | ALE/~{PROG} | |
| 34 | PI2.0/SCL | |
| 35 | ~{EA} | |
| 36 | P0.7/AD7 | |
| 37 | P0.6/AD6 | |
| 38 | P0.5/AD5 | |
| 39 | P0.4/AD4 | |
| 40 | P0.3/AD3 | |
| 41 | P0.2/AD2 | |
| 42 | P0.1/AD1 | |
| 43 | P0.0/AD0 | |
| 44 | VCC | |
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*Generated from [https://www.flux.ai/lcsc/at89c51ic2-slsum~kd8](https://www.flux.ai/lcsc/at89c51ic2-slsum~kd8)*