ATMEGA64A-MUR vs ATMEGA649A-MU Comparação
Comparação detalhada lado a lado de ATMEGA64A-MUR por Microchip Technology e ATMEGA649A-MU por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATMEGA64A-MUR - AVR 8-bit MCU 64KB Flash 16MHz QFN-64 | Microchip
ATMEGA64A-MUR ✓ AtivoMicrochip Technology
ATMEGA649A-MU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA649A-MU ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA64A-MUR | ATMEGA649A-MU |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $4,42 | $4,42 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Memory Size | 64KB (32K x 16) Flash | — |
| Program Memory Type | ISP Flash, read-while-write | Flash (read-while-write) |
| EEPROM Size | 2KB | — |
| SRAM Size | 4KB (4K x 8) | — |
| Maximum Clock Speed | 16 MHz | 16 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) |
| Number of I/O | 53 | — |
| General Purpose Working Registers | 32 | — |
| Instruction Set | 130 powerful instructions, most single-cycle | — |
| Timers/Counters | 4 flexible timer/counters plus real-time counter | — |
| Oscillator Type | Internal | — |
| Encapsulamento / Caixa | 64-VFQFN Exposed Pad (9x9 mm) | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (-40C to +85C) | — |
| Packaging | Tape & Reel | — |
| Programming Interface | ISP (In-System Programmable), JTAG | — |
| Flash Memory | — | 64 KB (32K x 16) ISP Flash |
| EEPROM | — | 2 KB |
| SRAM | — | 4 KB |
| General Purpose I/O | — | 54/69 I/O lines |
| Working Registers | — | 32 general purpose registers |
| Debug Interface | — | JTAG (boundary scan and on-chip debug) |
| Encapsulamento | — | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) |
| Temperatura de operação | — | -40C to +85C (Industrial) |
| Series | — | AVR ATmega |
| Status RoHS | — | Compliant (Green package) |
| Core Performance | — | Up to 16 MIPS at 16 MHz (single-cycle instructions) |