ATMEGA64A-AUR vs ATMEGA128A-AU Comparação
Comparação detalhada lado a lado de ATMEGA64A-AUR por Microchip Technology e ATMEGA128A-AU 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-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA64A-AUR ✓ AtivoMicrochip Technology
ATMEGA128A-AU - 8-bit AVR MCU 128KB Flash 16MHz TQFP-64 | Microchip
ATMEGA128A-AU ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA64A-AUR | ATMEGA128A-AU |
|---|---|---|
| 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) | $4,10 | $4,30 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 64KB (32K x 16) ISP Flash | — |
| EEPROM Size | 2KB | — |
| SRAM Size | 4KB | — |
| Maximum CPU Speed | 16MHz | — |
| General Purpose I/O | 53 lines | 53 lines |
| Working Registers | 32 general purpose | 32 general purpose |
| Timers/Counters | 4 flexible timer/counters with compare modes and PWM | 4 flexible timer/counters with compare modes and PWM |
| ADC | 8-channel, 10-bit (from manufacturer product summary) | 8-channel, 10-bit |
| Communication Interfaces | 2x USART, SPI, TWI (I2C compatible) | 2x USART, TWI (I2C), SPI |
| Oscillator Type | Internal | — |
| Debug / Test | JTAG for on-chip debug and boundary scan | — |
| Encapsulamento | 64-TQFP (14x14mm) | 64-TQFP (14x14 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Faixa de temperatura de operação | Industrial (-40C to +85C) | — |
| Packaging | Tape & Reel (TR) | — |
| Status RoHS | Compliant (GREEN per FindIC listing) | — |
| Pin Compatibility | 100% pin compatible with ATmega103 | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Architecture | — | Enhanced RISC, 133 instructions |
| Max Clock Frequency | — | 16 MHz |
| Flash Memory | — | 128 KB (64K x 16), In-System Programmable, read-while-write |
| EEPROM | — | 4 KB |
| SRAM | — | 4 KB |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Real-Time Counter | — | Yes (RTC) |
| Debug / Boundary Scan | — | JTAG (IEEE 1149.1) |
| Temperatura de operação | — | [DATA_NEEDED: operating temperature range] |
| Projected End of Life | — | 2048-10-03 (per distributor lifecycle data) |