# AT89LP51ED2-20AAU (Component) ## Description 8051 89LP Microcontroller IC 8-Bit 20MHz 64KB (64K x 8) FLASH 44-LQFP (10x10) #CommonPartsLibrary #IntegratedCircuit #Embedded #Microcontroller #AT89LP51 ## Component Details - **Owner:** jecstronic - **Created:** 3/4/2024 - **Last Updated:** 3/4/2024 - **Visibility:** Public - **Part Type:** Integrated Circuit - **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/doc3714S.pdf - **Manufacturer Part Number:** AT89LP51ED2-20AAU - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Microchip Technology ## 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/at89lp51ed2-20aau/microchip-technology.html?utm_currency=USD&region=nac) | $5.202 | 0 | | [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/AT89LP51ED2-20AAU/3046402) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C612785.html) | $5.2617 | 0 | | [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/AT89LP51ED2-20AAU?qs=L%2Fel7Pqjd7BZ3knfjiRjrw%3D%3D) | $5.64 | 676 | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=AT89LP51ED2-20AAU) | N/A | N/A | | [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-AT89LP51ED2-20AAU-7424166?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** AT89LP51ED2-20AAU - **Package / Case Code:** 44-LQFP - **Pin Count:** 44 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | (MOSI/CEX2/MISO)_P1.5 | | | 2 | (MISO/CEX3/SCK)_P1.6 | | | 3 | (SCK/CEX4/MOSI)_P1.7 | | | 4 | (DCL)_RST | | | 5 | (RXD)_P3.0 | | | 6 | (SDA)_P4.1 | | | 7 | (TXD)_P3.1 | | | 8 | (~INT0)_P3.2 | | | 9 | (~INT1)_P3.3 | | | 10 | (T0)_P3.4 | | | 11 | (T1)_P3.5 | | | 12 | (~WR)_P3.6 | | | 13 | (~RD)_P3.7 | | | 14 | (XTAL2A)_P4.7 | | | 15 | (XTAL1A)_P4.6 | | | 16 | VSS | | | 17 | (DDA)_P4.3 | | | 18 | (A8)_P2.0 | | | 19 | (A9)_P2.1 | | | 20 | (DAC-/A10)_P2.2 | | | 21 | (DAC+/A11)_P2.3 | | | 22 | (AIN0/A12)_P2.4 | | | 23 | P2.5_(A13/AIN1) | | | 24 | P2.6_(A14/AIN2) | | | 25 | P2.7_(A15/AIN3) | | | 26 | P4.5_(~PSEN) | | | 27 | P4.4_(ALE) | | | 28 | P4.0_(SCL) | | | 29 | POL | | | 30 | P0.7_(AD7) | | | 31 | P0.6_(AD6) | | | 32 | P0.5_(AD5) | | | 33 | P0.4_(AD4) | | | 34 | P0.3_(AD3) | | | 35 | P0.2_(AD2) | | | 36 | P0.1_(AD1) | | | 37 | P0.0_(AD0) | | | 38 | VCC | | | 39 | P4.2_(XTAL2B) | | | 40 | P1.0_(T2/XTAL1B) | | | 41 | P1.1_(T2_EX/~SS) | | | 42 | P1.2_(ECI) | | | 43 | P1.3_(CEX0) | | | 44 | P1.4_(CEX1/~SS) | | --- *Generated from [https://www.flux.ai/jecstronic/at89lp51ed2-20aau~6vs](https://www.flux.ai/jecstronic/at89lp51ed2-20aau~6vs)*