ATMEGA649V-8AUR vs ATMEGA649A-AUR Comparación
Comparación detallada lado a lado de ATMEGA649V-8AUR por Microchip Technology y ATMEGA649A-AUR 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
ATMEGA649V-8AUR - 8MHz AVR MCU 64KB Flash LCD | Microchip
ATMEGA649V-8AUR ✓ ActivoMicrochip Technology
ATMEGA649A-AUR - 8-Bit AVR MCU, 64KB Flash, TQFP-64 | Microchip
ATMEGA649A-AUR ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA649V-8AUR | ATMEGA649A-AUR |
|---|---|---|
| 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) | $4,88 | $5,72 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 64KB (32K x 16) Flash | — |
| EEPROM Size | 2KB | — |
| SRAM Size | 4KB | — |
| Frecuencia de reloj máxima | 8 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 4.5 V to 5.5 V |
| General Purpose I/O | 54 I/O lines | — |
| LCD Driver | Segment LCD controller (up to 4x40 / 132 segments per datasheet) | — |
| JTAG Interface | Yes (boundary-scan and on-chip debug) | Yes (boundary-scan, on-chip debug, programming) |
| Encapsulado | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| Estado RoHS | Compliant | — |
| Estado del ciclo de vida | Active (newer device available: ATMEGA649A) | Active |
| Temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | — |
| Timers | [DATA_NEEDED: timer peripheral count and sizes] | — |
| Communication Interfaces | [DATA_NEEDED: USART/SPI/TWI count] | — |
| MIPS Rating | [DATA_NEEDED: MIPS at 8 MHz] | — |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Flash Program Memory | — | 64 KB (32K x 16) |
| EEPROM | — | 2 KB |
| SRAM | — | 4 KB |
| Maximum Clock Speed | — | 16 MHz |
| I/O Ports | — | 53 general-purpose I/O lines |
| LCD Controller | — | Yes, on-chip with internal contrast control |
| Instructions | — | 130 instructions, most single-cycle |
| Flash Programming | — | In-System Programmable (ISP), read-while-write |
| Operating Temperature Grade | — | Industrial |
| Ancho del bus de datos | — | 8 bit |