# AT89C51AC2-SLSUM (Component) ## Description MICROCHIP AT89C51AC2-SLSUM PLCC-44_L16.6-W16.6-P1.27-LS17.5-T LCSC Part Number: C184254 JLCPCB Part Class: Extended Part Manufactured by MICROCHIP(美国微芯) ## Component Details - **Owner:** lcsc - **Created:** 10/30/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **Manufacturer Part Number:** AT89C51AC2-SLSUM - **Manufacturer Name:** MICROCHIP(美国微芯) - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806030115_Microchip-Tech-AT89C51AC2-SLSUM_C184254.pdf - **Part Type:** MICROCHIP - **Package or Case Code:** PLCC-44_L16.6-W16.6-P1.27-LS17.5-T - **Product Info Url:** https://lcsc.com/product-detail/Others_Microchip-Tech_AT89C51AC2-SLSUM_Microchip-Tech-AT89C51AC2-SLSUM_C184254.html - **LCSC Part Number:** C184254 - **JLCPCB Part Class:** Extended Part - **Forks:** 1 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C184254.html) | $6.3556 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/AT89C51AC2-SLSUM?qs=scMUj%2FjL2g1fNnL07ePWsA%3D%3D) | $10.31 | 147 | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=AT89C51AC2-SLSU) | $9.57 | 27 | | [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-AT89C51AC2-SLSUM-2627420?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** AT89C51AC2-SLSUM - **Mount Type:** PCB - **Package / Case Code:** Other - **Pin Count:** 44 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VAGND | | | 2 | VAREF | | | 3 | P1.0/AN0/T2 | | | 4 | P1.1/AN1/T2EX | | | 5 | P1.2/AN2/ECI | | | 6 | P1.3/AN3/CEX0 | | | 7 | P1.4/AN4/CEX1 | | | 8 | P1.5/AN5/CEX2 | | | 9 | P1.6/AN6/CEX3 | | | 10 | P1.7/AN7/CEX4 | | | 11 | EA | | | 12 | P3.0/RxD | | | 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 | P4.0 | | | 21 | P4.1 | | | 22 | P2.7/A15 | | | 23 | P2.6/A14 | | | 24 | P2.5/A13 | | | 25 | P2.4/A12 | | | 26 | P2.3/A11 | | | 27 | P2.2/A10 | | | 28 | P2.1/A9 | | | 29 | P2.0/A8 | | | 30 | P0.0/AD0 | | | 31 | P0.1/AD1 | | | 32 | P0.2/AD2 | | | 33 | P0.3/AD3 | | | 34 | P0.4/AD4 | | | 35 | P0.5/AD5 | | | 36 | P0.6/AD6 | | | 37 | P0.7/AD7 | | | 38 | PSEN | | | 39 | ALE | | | 40 | XTAL2 | | | 41 | XTAL1 | | | 42 | VCC | | | 43 | VSS | | | 44 | RESET | | --- *Generated from [https://www.flux.ai/lcsc/at89c51ac2-slsum~nze2](https://www.flux.ai/lcsc/at89c51ac2-slsum~nze2)*