AT90CAN128-16MU vs ATMEGA1281-16MUR Comparison
Detailed side-by-side comparison of AT90CAN128-16MU by Microchip Technology and ATMEGA1281-16MUR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
AT90CAN128-16MU - 16MHz 8-bit AVR MCU with CAN 128KB Flash | Microchip
AT90CAN128-16MU ✓ ActiveMicrochip Technology
ATMEGA1281-16MUR - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA1281-16MUR ✓ ActiveSpecification Comparison
| Parameter | AT90CAN128-16MU | ATMEGA1281-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.43 | $8.78 |
| Core Architecture | AVR 8-bit RISC | — |
| Program Memory (Flash) | 128 KB (128K x 8) | — |
| EEPROM | 4 KB | — |
| SRAM | 4 KB | — |
| Maximum CPU Frequency | 16 MHz | — |
| Supply Voltage (VCC) | 4.5 V to 5.5 V | — |
| General Purpose I/O Lines | 53 | — |
| General Purpose Working Registers | 32 | 32 |
| Instruction Set | 133 instructions, mostly single-cycle | — |
| CAN Controller | CAN 2.0A / 2.0B compliant | — |
| UART / USART | 2x USART | — |
| Two-Wire Serial Interface (TWI/I²C) | Yes | — |
| SPI | Yes | — |
| ADC | 8-channel, 10-bit | — |
| Timers/Counters | 4 with PWM and compare modes | 6 (flexible, with compare modes and PWM) |
| Real-Time Counter | Yes, with separate oscillator | — |
| JTAG Debug Interface | Yes | — |
| Package | 64-pin QFN (9 mm x 9 mm) | 64-QFN (9x9 mm), VFQFN exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: industrial temperature grade] | — |
| RoHS Status | Compliant | — |
| Core | — | AVR 8-bit RISC |
| Maximum Clock Frequency | — | 16 MHz |
| Program Memory Size | — | 128 KB (64K x 16) Flash |
| SRAM Size | — | 8 KB |
| EEPROM Size | — | 4 KB |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O Lines | — | 54 |
| USART Channels | — | 4 |
| Serial Interfaces | — | TWI (I2C-compatible), SPI |
| ADC Channels | — | 16-channel |
| Data Bus Width | — | 8 Bit |
| Temperature Range | — | Industrial (-40C to +85C) |
| Life Cycle Stage | — | Active |