ATMEGA649P-MUR vs ATMEGA329PA-MUR Comparação
Comparação detalhada lado a lado de ATMEGA649P-MUR por Microchip Technology e ATMEGA329PA-MUR 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
ATMEGA649P-MUR - 16MHz 8-bit AVR MCU, 64KB Flash, 64-QFN | Microchip
ATMEGA649P-MUR ✓ AtivoMicrochip Technology
ATMEGA329PA-MUR - 8-bit AVR 20MHz 32KB Flash MCU 64-QFN | Microchip
ATMEGA329PA-MUR ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA649P-MUR | ATMEGA329PA-MUR |
|---|---|---|
| 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) | $5,10 | $3,85 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Maximum Clock Speed | 16 MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) | 32 KB |
| EEPROM Size | 2 KB | — |
| SRAM Size | 4 KB | — |
| General-Purpose I/O Lines | 54/69 | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Temperatura de operação | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Encapsulamento | 64-QFN (9x9 mm) with exposed pad | 64-lead QFN (9x9 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| LCD Controller | Integrated, up to 4x25 segments | Yes (up to 4x40 segments) |
| ADC | 10-bit, up to 8 channels | 8-channel 10-bit |
| Timers/Counters | Two 8-bit, One 16-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI, I2C (TWI) |
| Debug Interface | JTAG / debugWIRE | — |
| Watchdog Timer | Yes, with separate on-chip oscillator | — |
| Status RoHS | Compliant | Compliant |
| Lead-Free / Green | Yes (Green) | — |
| Packing Media | Tape and Reel (4000 per reel) | — |
| Core | — | AVR 8-bit RISC |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Maximum CPU Speed | — | 20 MHz |
| Supply Voltage (Vcc) | — | 1.8 V to 5.5 V |
| General-Purpose I/O | — | 54 |
| Working Registers | — | 32 x 8-bit |
| Program Memory Type | — | In-System Programmable Flash (read-while-write) |
| Nível MSL | — | 3 (per JEDEC J-STD-020, reflow 260C) |
| Packing | — | Tape & Reel |