規格
| 屬性 | 價值 |
| Package | Tray |
| Series | AVR® 90CAN |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 16MHz |
| Connectivity | CANbus, EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 53 |
| ProgramMemorySize | 32KB (32K x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 1K x 8 |
| RAMSize | 2K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-VFQFN Exposed Pad |
概述
Description
The AT90CAN32-16MU is an 8-bit microcontroller from Microchip (formerly Atmel) based on the AVR architecture. Key features include:
- 32KB Flash, 2KB SRAM, and 1KB EEPROM for program and data storage.
- CAN 2.0B controller for automotive/industrial communication.
- 16MHz max clock speed (16MU variant).
- 40 I/O pins, multiple timers, ADC, and USART/SPI/I²C interfaces.
- -40°C to +85°C operating range (industrial-grade).
- QFN-44 package (compact, surface-mount).
Ideal for CAN-based applications like automotive systems, industrial control, and embedded networking. Combines AVR’s efficiency with robust communication capabilities.
- 32KB Flash, 2KB SRAM, and 1KB EEPROM for program and data storage.
- CAN 2.0B controller for automotive/industrial communication.
- 16MHz max clock speed (16MU variant).
- 40 I/O pins, multiple timers, ADC, and USART/SPI/I²C interfaces.
- -40°C to +85°C operating range (industrial-grade).
- QFN-44 package (compact, surface-mount).
Ideal for CAN-based applications like automotive systems, industrial control, and embedded networking. Combines AVR’s efficiency with robust communication capabilities.
Equivalent
The AT90CAN32-16MU is an older AVR microcontroller with CAN bus support. Direct equivalents include:
- ATmega16M1 (similar specs, CAN support)
- ATmega32M1 (higher flash, CAN)
- ATmega64M1 (more memory, CAN)
Modern alternatives (ARM-based, more features):
- SAM C21 (Microchip, CAN FD)
- STM32F0/F3 (STMicro, CAN)
For drop-in replacements, check Microchip's parametric search or consider pin-compatible upgrades like the ATmega32C1.
- ATmega16M1 (similar specs, CAN support)
- ATmega32M1 (higher flash, CAN)
- ATmega64M1 (more memory, CAN)
Modern alternatives (ARM-based, more features):
- SAM C21 (Microchip, CAN FD)
- STM32F0/F3 (STMicro, CAN)
For drop-in replacements, check Microchip's parametric search or consider pin-compatible upgrades like the ATmega32C1.
Pinout
The AT90CAN32-16MU is a 32KB Flash microcontroller from Atmel (now Microchip) in a 64-pin VQFN package.
Key Features:
- 64 pins (VQFN-64 package).
- 32KB Flash, 2KB SRAM, 1KB EEPROM.
- 16MHz operating frequency.
- CAN 2.0A/B controller (supports up to 1Mbps).
- 4 UARTs, SPI, I²C for serial communication.
- 8-channel 10-bit ADC.
- 4 PWM channels.
- 53 programmable I/O pins.
- JTAG & debugWIRE for debugging.
Primary Functions:
- Industrial control, automotive (CAN bus), and embedded systems.
- Supports real-time communication via CAN and multiple serial interfaces.
Key Features:
- 64 pins (VQFN-64 package).
- 32KB Flash, 2KB SRAM, 1KB EEPROM.
- 16MHz operating frequency.
- CAN 2.0A/B controller (supports up to 1Mbps).
- 4 UARTs, SPI, I²C for serial communication.
- 8-channel 10-bit ADC.
- 4 PWM channels.
- 53 programmable I/O pins.
- JTAG & debugWIRE for debugging.
Primary Functions:
- Industrial control, automotive (CAN bus), and embedded systems.
- Supports real-time communication via CAN and multiple serial interfaces.
Manufacturer
The AT90CAN32-16MU is manufactured by Microchip Technology Inc., a leading American semiconductor company specializing in microcontrollers, mixed-signal, analog, and Flash-IP solutions.
Microchip is known for its PIC and AVR microcontroller families, including the AT90CAN32, which is part of the AVR lineup. The company serves industries like automotive, industrial, consumer electronics, and IoT with reliable, low-power, and high-performance chips.
Microchip acquired Atmel (the original developer of AVR microcontrollers) in 2016, integrating Atmel’s products, including the AT90 series, into its portfolio.
Key facts:
- Founded: 1989
- Headquarters: Chandler, Arizona, USA
- Products: MCUs, analog ICs, connectivity solutions
- Market: Embedded systems, automotive, aerospace
The AT90CAN32-16MU is a CAN-enabled 8-bit AVR microcontroller, often used in automotive and industrial control applications.
Microchip is known for its PIC and AVR microcontroller families, including the AT90CAN32, which is part of the AVR lineup. The company serves industries like automotive, industrial, consumer electronics, and IoT with reliable, low-power, and high-performance chips.
Microchip acquired Atmel (the original developer of AVR microcontrollers) in 2016, integrating Atmel’s products, including the AT90 series, into its portfolio.
Key facts:
- Founded: 1989
- Headquarters: Chandler, Arizona, USA
- Products: MCUs, analog ICs, connectivity solutions
- Market: Embedded systems, automotive, aerospace
The AT90CAN32-16MU is a CAN-enabled 8-bit AVR microcontroller, often used in automotive and industrial control applications.
Application
The AT90CAN32-16MU is an 8-bit AVR microcontroller with an integrated CAN controller, making it ideal for:
1. Automotive Systems – CAN bus communication (ECUs, sensors, diagnostics).
2. Industrial Automation – Control systems, PLCs, and CAN-based networks.
3. Medical Devices – Reliable data transmission in monitoring equipment.
4. Embedded Systems – Robotics, motor control, and real-time applications.
5. Aerospace & Defense – Avionics and secure communication systems.
Its 16MHz speed, 32KB flash, and CAN 2.0B support suit robust, real-time applications requiring reliable serial communication.
1. Automotive Systems – CAN bus communication (ECUs, sensors, diagnostics).
2. Industrial Automation – Control systems, PLCs, and CAN-based networks.
3. Medical Devices – Reliable data transmission in monitoring equipment.
4. Embedded Systems – Robotics, motor control, and real-time applications.
5. Aerospace & Defense – Avionics and secure communication systems.
Its 16MHz speed, 32KB flash, and CAN 2.0B support suit robust, real-time applications requiring reliable serial communication.
Package
The AT90CAN32-16MU comes in a 44-pad QFN (Quad Flat No-Lead) package. This surface-mount package measures 7x7mm and features exposed pads for improved thermal and electrical performance. It is suitable for compact, high-density PCB designs. The "MU" suffix indicates the lead-free, RoHS-compliant version.
