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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersAT89LP51ED2-20AAU
AT89LP51ED2-20AAU Image
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See specifications for product details.

AT89LP51ED2-20AAU - Microchip Technology

Manufacturer Part Number
AT89LP51ED2-20AAU
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT89LP51ED2-20AAU
ECAD Model
Parts Description
IC MCU 8BIT 64KB FLASH 44LQFP
Detailed Description
Package
44-LQFP
Data sheet
AT89LP51xD2 Datasheet.pdf
AT89LP51xD2 Summary.pdf
RoHs Status
ROHS3 Compliant
In stock: 5725

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Specifications

AT89LP51ED2-20AAU Tech Specifications
Microchip Technology - AT89LP51ED2-20AAU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT89LP51ED2-20AAU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 2.4V ~ 5.5V  
Supplier Device Package 44-LQFP (10x10)  
Speed 20MHz  
Series 89LP  
RAM Size 2.25K x 8  
Program Memory Type FLASH  
Program Memory Size 64KB (64K x 8)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 44-LQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 40  
Mounting Type Surface Mount  
EEPROM Size 4K x 8  
Data Converters A/D 7x10b  
Core Size 8-Bit  
Core Processor 8051  
Connectivity EBI/EMI, I²C, SPI, UART/USART  
Base Product Number AT89LP51  

Parts Introduction

Manufacturer Part Number

AT89LP51ED2-20AAU

Manufacturer

Microchip Technology

Introduction

The AT89LP51ED2-20AAU is a low-power, high-performance Microchip 8-bit microcontroller with 64KB of flash programmable and erasable memory.

Product Features and Performance

8051 Core Architecture

8-Bit Core Size

20MHz Operating Speed

64KB FLASH Program Memory

4KB EEPROM

25KB RAM

40 General Purpose I/O Pins

Enhanced Interrupt System

Product Advantages

Low Power Consumption

Flexible and High-Speed I/O capability

Advanced instruction set for improved performance

Integrated Analog-to-Digital Converter

Key Technical Parameters

Core Processor: 8051

Speed: 20MHz

Program Memory Size: 64KB

EEPROM Size: 4K x 8

RAM Size: 2.25K x 8

Voltage Supply: 2.4V to 5.5V

Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Watchdog Timer (WDT)

Internal Oscillator for reliable operation

Compatibility

EBI/EMI, I2C, SPI, UART/USART Interface Support

Standard 44-LQFP Package Compatible with Common PCB Designs

Application Areas

Embedded Systems

Consumer Electronics

Automotive Industry

Industrial Control Systems

Product Lifecycle

Status: Active

Not approaching discontinuation

Replacement and upgrade options available

Reasons to Choose This Product

High Integration Reduces System Costs

Versatile Power Management Features

Robust Peripheral Set Enhances System Capabilities

Extensive Support and Documentation Available

Proven 8051 Architecture with Modern Enhancements

Broad Operating Voltage and Temperature Range Suitable for Various Environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT89LP51ED2-20AAU

Product Attribute AT89LP51ED2-20AAU AT89LP4052-16XU AT89LP4052-16XU AT89LP51ED2-20JU
Part Number AT89LP51ED2-20AAU AT89LP4052-16XU AT89LP4052-16XU AT89LP51ED2-20JU
Manufacturer Microchip Technology Atmel Microchip Technology Microchip Technology
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Program Memory Type FLASH FLASH FLASH FLASH
Package / Case 44-LQFP 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173', 4.40mm Width) 44-LCC (J-Lead)
Series 89LP 89LP 89LP 89LP
Base Product Number AT89LP51 AT89LP4052 AT89LP4052 AT89LP51
Package Tray Bulk Tube Tube
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Speed 20MHz 16MHz 16MHz 20MHz
Number of I/O 40 15 15 40
Connectivity EBI/EMI, I²C, SPI, UART/USART SPI, UART/USART SPI, UART/USART EBI/EMI, I²C, SPI, UART/USART
EEPROM Size 4K x 8 - - 4K x 8
Program Memory Size 64KB (64K x 8) 4KB (4K x 8) 4KB (4K x 8) 64KB (64K x 8)
Data Converters A/D 7x10b - - A/D 7x10b
RAM Size 2.25K x 8 256 x 8 256 x 8 2.25K x 8
Oscillator Type Internal Internal Internal Internal
Voltage - Supply (Vcc/Vdd) 2.4V ~ 5.5V 2.4V ~ 5.5V 2.4V ~ 5.5V 2.4V ~ 5.5V
Core Processor 8051 8051 8051 8051
Supplier Device Package 44-LQFP (10x10) 20-TSSOP 20-TSSOP 44-PLCC (16.6x16.6)
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)

AT89LP51ED2-20AAU Datasheet PDF

Download AT89LP51ED2-20AAU pdf datasheets and Microchip Technology documentation for AT89LP51ED2-20AAU - Microchip Technology.

HTML Datasheet
AT89LP51xD2 Datasheet.pdf AT89LP51xD2 Summary.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AT89LP51ED2-20AAU

Microchip Technology
32D-AT89LP51ED2-20AAU

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