AT90CAN128-16MU

Product Overview

Category

AT90CAN128-16MU belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit AVR microcontroller
• Utilizes the CAN (Controller Area Network) protocol
• Operates at a clock frequency of 16 MHz
• Offers 128KB of flash memory for program storage
• Provides 4KB of EEPROM for non-volatile data storage
• Equipped with 4KB of SRAM for temporary data storage

Package

AT90CAN128-16MU is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of AT90CAN128-16MU lies in its ability to efficiently control and process data in various electronic systems, thanks to its high-performance features and compatibility with the CAN protocol.

Packaging/Quantity

AT90CAN128-16MU is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package varies but is commonly around 100 units.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: 16 MHz
• Flash Memory: 128KB
• EEPROM: 4KB
• SRAM: 4KB
• Operating Voltage: 2.7V - 5.5V
• Digital I/O Pins: 53
• Analog Input Channels: 8
• Communication Interfaces: UART, SPI, I2C, CAN
• Timers/Counters: 6
• PWM Channels: 6
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT90CAN128-16MU microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Port A (PA0 - PA7)
• Pins 9-16: Port B (PB0 - PB7)
• Pins 17-24: Port C (PC0 - PC7)
• Pins 25-32: Port D (PD0 - PD7)
• Pins 33-40: Port E (PE0 - PE7)
• Pins 41-48: Port F (PF0 - PF7)
• Pins 49-56: Port G (PG0 - PG7)
• Pins 57-64: VCC, GND, XTAL1, XTAL2, RESET, AVCC, AREF, GND

Functional Features

• CAN Controller: Allows communication using the CAN protocol.
• UART: Enables serial communication with external devices.
• SPI: Provides a synchronous serial interface for communication with other devices.
• I2C: Supports communication with compatible devices using the I2C protocol.
• Timers/Counters: Offers multiple timers/counters for various timing and counting applications.
• PWM Channels: Allows generation of pulse-width modulated signals for controlling analog devices.
• ADC: Provides analog-to-digital conversion capability for reading analog sensor values.

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications.
• Compatibility with the CAN protocol enables seamless integration into automotive and industrial systems.
• Ample program memory and data storage options.
• Wide operating voltage range allows flexibility in power supply selection.
• Multiple communication interfaces facilitate connectivity with other devices.

Disadvantages

• Limited number of analog input channels may restrict certain applications.
• Higher power consumption compared to low-power microcontrollers.
• Relatively complex programming requirements for beginners.

Working Principles

AT90CAN128-16MU operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions. It follows a von Neumann architecture, where program instructions and data are stored in separate memory spaces. The microcontroller fetches instructions from the flash memory, decodes them, and executes the corresponding operations.

Detailed Application Field Plans

AT90CAN128-16MU finds applications in various fields, including but not limited to: - Automotive systems: Engine control units, body control modules, etc. - Industrial automation: PLCs (Programmable Logic Controllers), motor control systems, etc. - Communication devices: Routers, modems, etc. - Consumer electronics: Home appliances, gaming consoles, etc. - Medical devices: Patient monitoring systems, diagnostic equipment, etc.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT90CAN128-16MU include: - ATmega128: Another 8-bit AVR microcontroller with comparable features. - PIC18F4580: A microcontroller from Microchip with similar capabilities. - STM32F103C8T6: An ARM Cortex-M3 based microcontroller offering enhanced performance.

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