ATMEGA649A-AUR vs ATMEGA3290P-20AUR Comparación
Comparación detallada lado a lado de ATMEGA649A-AUR por Microchip Technology y ATMEGA3290P-20AUR por Microchip Technology. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Microchip Technology
ATMEGA649A-AUR - 8-Bit AVR MCU, 64KB Flash, TQFP-64 | Microchip
ATMEGA649A-AUR ✓ ActivoMicrochip Technology
ATMEGA3290P-20AUR - AVR 8-Bit MCU 32KB 20MHz | Microchip
ATMEGA3290P-20AUR ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA649A-AUR | ATMEGA3290P-20AUR |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $5,72 | $0,00 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC CMOS |
| Flash Program Memory | 64 KB (32K x 16) | — |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| Maximum Clock Speed | 16 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 V to 5.5 V |
| I/O Ports | 53 general-purpose I/O lines | — |
| LCD Controller | Yes, on-chip with internal contrast control | Yes, on-chip segment LCD driver |
| JTAG Interface | Yes (boundary-scan, on-chip debug, programming) | — |
| Instructions | 130 instructions, most single-cycle | — |
| Encapsulado | 64-TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Flash Programming | In-System Programmable (ISP), read-while-write | — |
| Operating Temperature Grade | Industrial | — |
| Ancho del bus de datos | 8 bit | — |
| Estado del ciclo de vida | Active | — |
| Program Memory (Flash) | — | 32 KB (16K x 16) ISP, read-while-write |
| Frecuencia de reloj máxima | — | 20 MHz |
| Peak Performance | — | 20 MIPS (approx. 1 MIPS/MHz) |
| Instruction Set | — | 130 instructions, most single-cycle |
| General-Purpose I/O | — | 69 lines |
| Working Registers | — | 32 |
| Debug / Programming | — | JTAG on-chip debug, ICSP self-programming |
| Low-Power Technology | — | picoPower |
| Temperatura de funcionamiento | — | -40C to +85C (industrial) |
| Packing | — | Tape & Reel (R suffix) |
| Estado RoHS | — | Green / RoHS compliant per distributor data |