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AT89C51ED2-RLTUM

Name: AT89C51ED2-RLTUM
Rating: 4.7 (12 reviews)

IC MCU 8BIT 64KB FLASH 44VQFP

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製造商。部分 #AT89C51ED2-RLTUM
包 VQFP-44
資料表 AT89C51ED2-RLTUM DataSheet
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規格

Package	Tray
Series	89C
ProductStatus	Obsolete
CoreProcessor	80C51
CoreSize	8-Bit
Speed	60MHz
Connectivity	SPI, UART/USART
Peripherals	POR, PWM, WDT
NumberofI/O	34
ProgramMemorySize	64KB (64K x 8)
ProgramMemoryType	FLASH
EEPROMSize	2K x 8
RAMSize	2K x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
OscillatorType	External
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	44-LQFP

概述

Description

The AT89C51ED2-RLTUM is an 8-bit microcontroller from Atmel (now part of Microchip Technology), based on the MCS-51 architecture. It features a 64KB flash memory for program storage, 256 bytes of RAM, and supports various I/O operations through 32 general-purpose I/O pins. The microcontroller operates at a frequency of up to 40 MHz and can execute most instructions in 1 to 2 machine cycles.
Key features include:
- Flash Memory: In-system programmable, allowing easy updates.
- Compatibility: Backward compatible with the standard 8051 microcontroller family.
- Timers/Counters: Includes two 16-bit timers, enhancing control applications.
- Serial Communication: Supports UART for asynchronous communication.
- Interrupts: Offers multiple interrupt sources, enabling responsive designs.
The AT89C51ED2-RLTUM is ideal for embedded applications requiring reliable performance, such as consumer electronics, automotive systems, and industrial controls. Its flexibility and ease of programming make it a popular choice for developers.

Features

The AT89C51ED2-RLTUM is an 8-bit microcontroller from Microchip Technology, based on the 8051 architecture. Key features include:
1. Memory: 64KB of Flash program memory, 2KB of RAM, and 256 bytes of EEPROM.
2. I/O Ports: 32 I/O pins configurable as input or output.
3. Clock Speed: Operates at frequencies up to 40 MHz.
4. Timers: Three 16-bit timers/counters for various applications.
5. UART: Supports full-duplex serial communication via a built-in UART.
6. Interrupts: Five interrupt sources with two external interrupt lines.
7. Low Power Modes: Supports reduced power consumption modes for energy efficiency.
8. Programming: In-system programmable via ISP, enabling easy updates.
9. Compatibility: Pin-compatible with standard 8051 microcontrollers.
10. Watchdog Timer: Integrated watchdog timer for system reliability.
These features make the AT89C51ED2-RLTUM suitable for a range of embedded applications, including consumer electronics, automotive, and industrial control systems.

Package

The AT89C51ED2-RLTUM is packaged in a 40-pin Dual In-line Package (DIP).

Pinout

The AT89C51ED2-RLTUM is an 8-bit microcontroller from the 8051 family, featuring 40 pins. It is designed for various applications in embedded systems.
Pin Count: 40 pins
Key Functions:
- I/O Ports: It has four parallel I/O ports (Port 0, Port 1, Port 2, and Port 3) used for interfacing with external devices.
- Timer/Counters: Contains two 16-bit timers/counters.
- Serial Communication: Supports full-duplex UART for serial communication.
- Program Memory: Capable of addressing up to 64KB of external program memory.
- Data Memory: Supports up to 128 bytes of internal RAM and additional external RAM.
- Oscillator: Requires an external crystal oscillator for clock generation.
- Interrupts: Provides five interrupt sources with individual enable/disable capability.
This microcontroller is suitable for applications requiring low power and efficient performance.

Manufacturer

The AT89C51ED2-RLTUM is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company specializes in embedded control applications, offering a wide range of products and development tools. Microchip serves diverse industries, including automotive, industrial, consumer, and communications, and is known for its commitment to innovation and quality in microcontroller technology. The AT89C51ED2-RLTUM is part of the 8051 microcontroller family, designed for various applications requiring low power and high performance.

Application

The AT89C51ED2-RLTUM microcontroller is commonly used in embedded systems for applications such as industrial automation, consumer electronics, automotive control systems, and home automation. It is suitable for tasks requiring data processing, control, and communication in devices like smart meters, robotics, and IoT applications due to its compatibility with various interfaces and peripherals.

Equivalent

The AT89C51ED2-RLTUM is a member of the 8051 microcontroller family. Equivalent products include the AT89S52, AT89C51RC, and P89V51RD2. Other alternatives could be the NXP P89V51RD+ and the Silicon Labs C8051F series, depending on specific feature requirements such as memory size and peripherals. Always verify compatibility based on your project needs.