AT90CAN64-16AU vs ATMEGA645-16AUR Comparison
Detailed side-by-side comparison of AT90CAN64-16AU by Microchip Technology and ATMEGA645-16AUR 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
ATMEGA645-16AUR - 8-Bit AVR MCU 64KB 16MHz 64-TQFP | Microchip
ATMEGA645-16AUR ✓ ActiveSpecification Comparison
| Parameter | AT90CAN64-16AU | ATMEGA645-16AUR |
|---|---|---|
| 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 | AVR 8-bit RISC |
| Data Bus Width | 8 bit | — |
| Maximum Clock Speed | 16 MHz | — |
| Flash Memory Size | 64 KB (ISP, read-while-write capable) | — |
| EEPROM Size | 4 KB | — |
| SRAM Size | 4 KB | — |
| 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 | 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 | — |
| 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 (R suffix) |
| REACH Status | Compliant | — |
| Core Size | — | 8-bit |
| Max Clock Frequency | — | 16 MHz |
| MIPS Throughput | — | 16 MIPS at 16 MHz |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| SRAM | — | 4 KB |
| EEPROM | — | 2 KB |
| ADC Channels | — | 8-channel 10-bit |
| Programmable I/O Lines | — | 53 (TQFP-64 package) |
| Debug Interface | — | JTAG (on-chip debugging and boundary scan) |
| Instruction Count | — | 130 instructions, most single-cycle |
| Package | — | 64-TQFP (14 x 14 mm) |
| Operating Temperature | — | -40C to +85C (A grade) |
| Lifecycle Stage | — | Active |