ATMEGA645-16MUR vs ATMEGA645A-MUR Comparación
Comparación detallada lado a lado de ATMEGA645-16MUR por Microchip Technology y ATMEGA645A-MUR 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
ATMEGA645-16MUR - 8-bit AVR MCU 64KB 16MHz 64-QFN | Microchip
ATMEGA645-16MUR ✓ ActivoMicrochip Technology
ATMEGA645A-MUR - 8-bit AVR MCU 64KB Flash 64-QFN | Microchip
ATMEGA645A-MUR ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA645-16MUR | ATMEGA645A-MUR |
|---|---|---|
| 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) | $3,35 | $6,30 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Core Size | 8-Bit | — |
| Frecuencia de reloj máxima | 16 MHz | 16 MHz (per DigiKey listing); family rated to 20 MHz |
| Program Memory Size | 64 KB (32K x 16) Flash | — |
| EEPROM Size | 2 KB | — |
| SRAM Size | 4 KB | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Number of I/O | 53 | — |
| ADC Resolution | 10 bit | — |
| ADC Channels | 8 | — |
| Interfaces | JTAG, SPI, USART, I2C (TWI) | — |
| LCD Controller | Yes (segment LCD driver) | — |
| Throughput | 16 MIPS at 16 MHz | — |
| Encapsulado | 64-QFN (9 x 9 mm) | 64-QFN / MLF, 9x9 mm |
| Temperatura de funcionamiento | -40C to +85C (Industrial) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Packaging | Tape & Reel, Green/RoHS | Tape & Reel (R suffix) |
| Instructions | 130 (most single-cycle) | — |
| Flash Memory | — | 64 KB (32K x 16) ISP Flash |
| EEPROM | — | 2 KB |
| SRAM | — | 4 KB |
| Ancho del bus de datos | — | 8 bit |
| Tensión de alimentación | — | 4.5 V to 5.5 V |
| General Purpose I/O | — | 54 I/O lines (family 54/69 depending on package) |
| Working Registers | — | 32 general purpose |
| Temperature Range | — | Industrial (-40C to +85C) |
| Programming | — | In-System Programmable (ISP) Flash, read-while-write |
| Debug Interface | — | JTAG (debugWIRE/ICSP supported via MPLAB SNAP) |
| Estado RoHS | — | Green / RoHS compliant (per FindIC listing) |
| Estado del ciclo de vida | — | Active |