AT90CAN64-16AU vs ATMEGA64A-AU Comparison
Detailed side-by-side comparison of AT90CAN64-16AU by Microchip Technology and ATMEGA64A-AU 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
AT90CAN64-16AU - 8-Bit AVR CAN MCU, 16MHz, 64KB Flash | Microchip Technology
AT90CAN64-16AU ✓ ActiveMicrochip Technology
ATMEGA64A-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip (Tape & Reel)
ATMEGA64A-AU ✓ ActiveSpecification Comparison
| Parameter | AT90CAN64-16AU | ATMEGA64A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit RISC Flash Microcontroller (MCU) | — |
| Core | AVR enhanced RISC architecture | — |
| Data Bus Width | 8 bit | — |
| Maximum Clock Speed | 16 MHz | — |
| Flash Memory Size | 64 KB (ISP, read-while-write capable) | — |
| EEPROM Size | 4 KB | 2KB |
| SRAM Size | 4 KB | 4KB |
| General-Purpose I/O Lines | 53 | — |
| General-Purpose Registers | 32 | — |
| CAN Controller | Integrated, CAN 2.0A / CAN 2.0B compliant | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Timer/Counter | 4 x 8-bit flexible timer/counter with compare and PWM modes | — |
| Serial Interfaces | 2 x USART, 1 x SPI | — |
| ADC | 10-bit ADC with 8 multiplexed single-ended channels | 8-channel, 10-bit (from manufacturer product summary) |
| Instruction Set | 133 powerful AVR instructions, most single-cycle execution | — |
| Package Type | TQFP-64, plastic, 1 mm height | — |
| Mounting Type | Surface Mount | Surface Mount |
| Life Cycle Stage | Active | — |
| Programming Interface | In-system programming (ISP) with read-while-write | — |
| RoHS Status | Compliant | Compliant (GREEN per FindIC listing) |
| REACH Status | Compliant | — |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory Size | — | 64KB (32K x 16) ISP Flash |
| Maximum CPU Speed | — | 16MHz |
| General Purpose I/O | — | 53 lines |
| Working Registers | — | 32 general purpose |
| Timers/Counters | — | 4 flexible timer/counters with compare modes and PWM |
| Communication Interfaces | — | 2x USART, SPI, TWI (I2C compatible) |
| Oscillator Type | — | Internal |
| Debug / Test | — | JTAG for on-chip debug and boundary scan |
| Package | — | 64-TQFP (14x14mm) |
| Operating Temperature Range | — | Industrial (-40C to +85C) |
| Packaging | — | Tape & Reel (TR) |
| Pin Compatibility | — | 100% pin compatible with ATmega103 |