# 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®ion=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) | |
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*Generated from [https://www.flux.ai/jecstronic/at89lp51ed2-20aau~6vs](https://www.flux.ai/jecstronic/at89lp51ed2-20aau~6vs)*