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AT89LP51ED2-20JU

Name: AT89LP51ED2-20JU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 64KB FLASH 44PLCC

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資料表 AT89LP51ED2-20JU DataSheet
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規格

Series	89LP
Part Status	Active
Base Product Number	AT89LP51
DigiKey Programmable	Not Verified
Core Processor	8051
Core Size	8-Bit
Speed	20MHz
Connectivity	EBI/EMI, I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	40
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
EEPROM Size	4K x 8
RAM Size	2.25K x 8
Voltage - Supply (Vcc/Vdd)	2.4V ~ 5.5V
Data Converters	A/D 7x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	44-PLCC (16.6x16.6)
Package	44-LCC (J-Lead)
Packaging	Tube

概述

Description

The AT89LP51ED2-20JU is an 8-bit microcontroller from Atmel's AT89LP family, which is based on the 8051 architecture. It features a 20 MHz operating frequency, 32 I/O lines, and is available in a 20-pin Dual In-Line Package (DIP). This microcontroller includes 2 KB of Flash memory for program storage, 128 bytes of RAM, and 256 bytes of EEPROM for data retention.
Key features include a full duplex UART for serial communication, timers/counters for timing operations, and a rich instruction set that allows for efficient programming. The AT89LP51ED2 is designed for low-power applications, making it suitable for battery-operated devices. Its compatibility with standard 8051 software and peripherals allows for easy integration into existing projects.
Overall, the AT89LP51ED2-20JU is ideal for embedded systems, industrial control, consumer electronics, and automation applications, offering a balance of performance and versatility in a compact form factor.

Features

The AT89LP51ED2-20JU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) that belongs to the AT89LP series, which is a high-speed, low-power version of the classic 8051 architecture. Key features include:
1. Flash Memory: 16 KB of in-system programmable flash memory for code storage.
2. RAM: 512 bytes of on-chip RAM.
3. Clock Speed: Operates up to 20 MHz for enhanced performance.
4. I/O Ports: 32 general-purpose I/O lines, configurable for various functions.
5. Timers: Two 16-bit timer/counters for timing operations.
6. Serial Communication: Full-duplex UART for asynchronous serial communication.
7. Interrupts: Supports up to 5 interrupt sources with priorities.
8. Low Power Modes: Multiple low-power modes for energy-efficient applications.
9. Operating Voltage: 2.7V to 5.5V, allowing flexible power supply options.
10. Enhanced Features: Improved instruction set and additional functions compared to standard 8051.
These features make the AT89LP51ED2-20JU suitable for a variety of embedded applications.

Package

The AT89LP51ED2-20JU is housed in a 20-pin dual in-line package (DIP).

Pinout

The AT89LP51ED2-20JU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) featuring a 40-pin Dual In-Line Package (DIP).
Pin Count: 40 pins
Functions:
- Core Functionality: It is based on the 8051 architecture and includes features for embedded applications.
- Memory: It has 32KB of Flash memory for program storage and 256 bytes of RAM.
- I/O Ports: It provides four parallel I/O ports (Port 0, Port 1, Port 2, and Port 3) for interfacing with other devices.
- Timers/Counters: Includes two 16-bit timers or counters.
- Serial Communication: Supports UART for serial communication.
- Interrupts: Offers multiple interrupt sources for responsive applications.
- Analog Features: Includes an integrated ADC (Analog-to-Digital Converter) and various other peripheral functions.
Overall, the AT89LP51ED2-20JU is suitable for a variety of control and automation tasks in embedded systems.

Manufacturer

The AT89LP51ED2-20JU is manufactured by Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in embedded control solutions. They design and manufacture microcontrollers, analog semiconductors, and development tools for a wide range of applications, including automotive, industrial, consumer, and communications. Microchip is known for its extensive portfolio of microcontrollers and microprocessors, particularly in the 8-bit, 16-bit, and 32-bit categories, as well as its commitment to providing support and resources for developers in the embedded systems space. The company is headquartered in Chandler, Arizona, and operates globally, serving a diverse customer base across various industries.

Application

The AT89LP51ED2-20JU is a low-power, high-performance 8-bit microcontroller primarily used in embedded systems. Its application areas include industrial automation, consumer electronics, automotive systems, and home appliances. It is suitable for tasks like motor control, data acquisition, sensor interfacing, and communication protocols in IoT devices.

Equivalent

The AT89LP51ED2-20JU is a low-power, 8-bit microcontroller. Equivalent products include the AT89C52, AT89S52, and other members of the AT89 series, as well as the NXP P89V51RD2 and Microchip PIC16F84. Ensure compatibility in features like memory size, I/O ports, and operating voltage when selecting an alternative.