ATMEGA329PA-MUR vs ATMEGA3290P-20AUR Comparação
Comparação detalhada lado a lado de ATMEGA329PA-MUR por Microchip Technology e ATMEGA3290P-20AUR 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
ATMEGA329PA-MUR - 8-bit AVR 20MHz 32KB Flash MCU 64-QFN | Microchip
ATMEGA329PA-MUR ✓ AtivoMicrochip Technology
ATMEGA3290P-20AUR - AVR 8-Bit MCU 32KB 20MHz | Microchip
ATMEGA3290P-20AUR ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA329PA-MUR | ATMEGA3290P-20AUR |
|---|---|---|
| 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) | $3,85 | $0,00 |
| Core | AVR 8-bit RISC | — |
| Program Memory (Flash) | 32 KB | 32 KB (16K x 16) ISP, read-while-write |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum CPU Speed | 20 MHz | — |
| Supply Voltage (Vcc) | 1.8 V to 5.5 V | — |
| Temperatura de operação | -40C to +85C (industrial) | -40C to +85C (industrial) |
| General-Purpose I/O | 54 | 69 lines |
| Working Registers | 32 x 8-bit | 32 |
| ADC | 8-channel 10-bit | — |
| LCD Controller | Yes (up to 4x40 segments) | Yes, on-chip segment LCD driver |
| Communication Interfaces | USART, SPI, I2C (TWI) | — |
| Encapsulamento | 64-lead QFN (9x9 mm) | 100-TQFP (14x14 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Program Memory Type | In-System Programmable Flash (read-while-write) | — |
| Status RoHS | Compliant | Green / RoHS compliant per distributor data |
| Nível MSL | 3 (per JEDEC J-STD-020, reflow 260C) | — |
| Packing | Tape & Reel | Tape & Reel (R suffix) |
| Core Architecture | — | AVR 8-bit RISC CMOS |
| Frequência máxima de clock | — | 20 MHz |
| Peak Performance | — | 20 MIPS (approx. 1 MIPS/MHz) |
| Instruction Set | — | 130 instructions, most single-cycle |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Debug / Programming | — | JTAG on-chip debug, ICSP self-programming |
| Low-Power Technology | — | picoPower |