AT89C51CC03CA

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AT89C51CC03CA 8-bit Microcontroller

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AT89C51CC03CA 數據表

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AT89C51CC03CA 詳細說明

The AT89C51CC03CA is an 8-bit microcontroller from Atmel in the AT89C51 series. It features 64K bytes of Flash memory, 4K bytes of data RAM, and 4K bytes of EEPROM memory. The device operates at a maximum frequency of 40 MHz and includes 32 I/O lines, four 8-bit Timers/Counters, a UART, and two External Interrupts.The AT89C51CC03CA also includes a USB interface with 64-byte endpoints and supports Full-Speed USB 2.0. The USB interface can function as a USB host or device, allowing for versatile connectivity options.Additionally, the microcontroller features a SPI interface, a Two-Wire Serial Interface (I2C), and supports In-System Programming (ISP) via the USB interface. ISP enables users to program the device without removing it from the target system, saving time and effort during development and production.

主要特徵

  • 8-bit Microcontroller
  • 8051 Architecture
  • 4KB Flash Memory
  • 128B EEPROM
  • 128B RAM
  • On-chip Programmable Flash
  • Max Clock Frequency of 40MHz
  • 2 Timers/Counters
  • Full Duplex UART
  • 8-channel 10-bit ADC
  • Low Power Consumption
  • Industrial Temperature Range

應用

  • Embedded systems
  • Automotive electronics
  • Industrial automation
  • Sensor networks
  • Home automation
  • Consumer electronics
  • Smart grid applications
  • Medical devices
  • Telecommunications

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。

Product Category ! 8-bit Microcontrollers - MCU Core 8051
Supply Voltage - Min 3 V Supply Voltage - Max 5.5 V
Data Bus Width 8 bit Brand Microchip Technology / Atmel
Product Type ! 8-bit Microcontrollers - MCU Subcategory Microcontrollers - MCU

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 AT89C51CC03CA PDF 下載

常見問題解答

What is AT89C51CC03CA?

The AT89C51CC03CA is a high-performance, low-power 8-bit microcontroller designed by Atmel, now a part of Microchip Technology. It is based on the industry-standard 8051 architecture and is ideal for a wide range of embedded control applications including industrial control systems, automotive systems, and consumer electronics.

How Does AT89C51CC03CA Work?

The AT89C51CC03CA operates as a versatile 8-bit microcontroller, providing control and processing capabilities for various embedded applications. It features a powerful 8051 core with a wide range of peripherals, including timers, serial communication interfaces, and analog-to-digital converters. The microcontroller can execute instructions at high speed while consuming low power, making it suitable for battery-powered applications.

How Many Pins does AT89C51CC03CA have and What are the Functions of the Pinout Configuration?

The AT89C51CC03CA is housed in a 44-pin LQFP (Low-Profile Quad Flat Package) package. The pinout configuration includes:

  • VCC: Positive power supply pin.
  • GND: Ground pin.
  • Port 0-Port 3: General-purpose I/O pins.
  • RXD, TXD: Serial communication pins for UART.
  • INT0, INT1: External interrupt pins.
  • T0, T1: Timer input pins.
  • AIN0, AIN1: Analog input pins for ADC.
  • OSC1, OSC2: Crystal oscillator input and output pins.
  • PSEN, EA, ALE: Special function pins for program memory access.

What are the Pros and Cons of AT89C51CC03CA?

Pros:

  • Versatility: Offers a wide range of peripherals for diverse embedded control applications.
  • 8051 Compatibility: Compatible with existing 8051 software and hardware ecosystems.
  • Low Power Consumption: Operates with low power consumption, suitable for battery-powered devices.
  • High Performance: Executes instructions at high speed for rapid control and processing tasks.
  • Industry Standard: Based on the well-established 8051 architecture, ensuring reliability and robustness.

Cons:

  • 8-Bit Architecture: Limited in processing power and data handling compared to 16-bit or 32-bit microcontrollers.
  • Package Size: The 44-pin LQFP package may be relatively large for space-constrained designs.
  • Peripheral Limitations: Limited number of peripheral interfaces compared to more advanced microcontrollers.

Are There Any Equivalents/Alternatives to AT89C51CC03CA for Recommendation?

Possible alternatives to the AT89C51CC03CA include the AT89LP51RB2 from Microchip Technology and the STC89C52RC from STMicroelectronics.

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