AT89C2051-24PU

It is a versatile microcontroller unit that can be used in various applications requiring embedded computing capabilities
6,923 有效庫存

AT89C2051-24PU

有效庫存6,923

It is a versatile microcontroller unit that can be used in various applications requiring embedded computing capabilities

  • 製造商零件號 # : AT89C2051-24PU

  • 包裝/封裝: PDIP-20

  • 製造商: Microchip

  • 產品分類 : Microcontrollers

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AT89C2051-24PU 數據表
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詳細說明

The AT89C2051-24PU microcontroller from Atmel offers high performance and versatility for a wide range of embedded applications. With 2KB of Flash memory, 128 bytes of RAM, and 15 input/output pins, this microcontroller is capable of handling complex tasks while maintaining efficient power consumption. Its wide operating voltage range of 2.7V to 6V makes it suitable for diverse electronic systems, from home appliances to automotive electronics

主要特徵

  • Pulse-width modulation capabilities
  • Two-level interrupt structure
  • Flexible clock control options

應用

  • Compact size, high performance
  • Perfect for automation control
  • Ideal for industrial applications

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Program Memory Size (KB) 2 RAM (bytes) 0
Data EEPROM (bytes) 0 Pin Count ! 20
Operation Voltage Max.(V) 6 Operation Voltage Min.(V) 2.7
Timers 0 x 8-bit - 0 x 16-bit Max ADC Resolution (bits) 0
ADC Channels 0 Zero Cross Detect No
Number of Comparators 0 SPI 0 -SPI
I2C 0 -I2C Stand alone PWM 0
Low Power No Numerically Controlled Oscillator (NCO) 0
Data Signal Modulator (DSM) 0

Specification Comparison

AT89C2051-24PU vs AT89C2051-24SC vs AT89C2051-24SI AT89C2051-24PU vs AT89C2051-24PC vs AT89C2051-24SI

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 AT89C2051-24PU PDF 下載

常見問題解答

What is AT89C2051-24PU?

The AT89C2051-24PU is a high-performance 8-bit microcontroller manufactured by Atmel (now Microchip). It is commonly used in embedded applications, consumer electronics, and industrial control systems that require a compact and cost-effective microcontroller solution.

How Does AT89C2051-24PU Work?

The AT89C2051-24PU operates as a versatile microcontroller with 2KB of Flash memory, 128 bytes of RAM, and 15 input/output pins. It executes program instructions stored in its Flash memory, interacts with external devices through its I/O pins, and communicates with peripherals through serial communication interfaces.

How Many Pins does AT89C2051-24PU have and What are the Functions of the Pinout Configuration?

The AT89C2051-24PU comes in a 20-pin DIP (Dual Inline Package) configuration. The pinout includes:

  • VCC: Supply voltage pin.
  • GND: Ground pin.
  • RST: Reset pin.
  • Port 1 (P1.0-P1.7): Bidirectional I/O pins.
  • Port 2 (P2.0-P2.7): Bidirectional I/O or address/data bus pins.
  • Port 3 (P3.0-P3.7): Bidirectional I/O or special function pins.
  • RXD: Serial receive pin for UART communication.
  • TXD: Serial transmit pin for UART communication.
  • XTAL1: Input to the internal oscillator circuit.
  • XTAL2: Output from the internal oscillator circuit.

What are the Pros and Cons of AT89C2051-24PU?

Pros:

  • Compact Size: Small form factor suitable for space-constrained designs.
  • Cost-Effective: Offers a budget-friendly solution for various applications.
  • Versatile I/O: Multiple I/O pins for interfacing with external components.
  • UART Communication: Supports serial communication for data exchange.
  • Flash Memory: On-chip Flash memory for program storage.

Cons:

  • Low Computational Power: Limited processing capabilities compared to higher-end microcontrollers.
  • Limited Memory: Small RAM and Flash memory sizes may restrict complex program execution.
  • Limited Peripherals: Fewer built-in peripherals compared to advanced microcontrollers.

Are There Any Equivalents/Alternatives to AT89C2051-24PU for Recommendation?

  • The PIC12F675 from Microchip is a viable alternative with similar features.
  • Alternatives to the AT89C2051-24PU include the STM8S003F3P6 from STMicroelectronics and the P89V51RD2 from NXP.

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