ATMEGA645P-AUR vs ATMEGA645A-AUR Comparación
Comparación detallada lado a lado de ATMEGA645P-AUR por Microchip Technology y ATMEGA645A-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
ATMEGA645P-AUR - 8-bit AVR MCU, 64KB Flash, 16MHz | Microchip
ATMEGA645P-AUR ✓ ActivoMicrochip Technology
ATMEGA645A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AUR ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA645P-AUR | ATMEGA645A-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) | $4,50 | $4,68 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Ancho del bus de datos | 8 Bit | — |
| Flash Memory | 64KB (32K x 16) In-System Programmable | 64 KB (32K x 16) ISP FLASH |
| EEPROM | 2KB | 2 KB |
| SRAM | 4KB | 4 KB |
| Frecuencia de reloj máxima | 16 MHz | — |
| Tensión de alimentación | 4.5 V to 5.5 V (16 MHz industrial speed grade) | — |
| I/O Ports | 53 I/O lines | — |
| Encapsulado | 64-TQFP (14x14 mm) | 64-TQFP (14 x 14 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40C to +85C (A = industrial grade) | — |
| Programming Interface | ICSP (In-Circuit Serial Programming) | — |
| General Purpose Registers | 32 directly connected to ALU | — |
| Lifecycle Stage | Active | — |
| Estado RoHS | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (R suffix) |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Max Operating Frequency | — | 16 MHz |
| Operating Voltage Range | — | 2.5 V / 3.3 V / 5 V (per datasheet family listing) |
| General Purpose I/O | — | 54 I/O lines |
| Working Registers | — | 32 x 8-bit |
| ADC | — | 10-bit, 8 channels |
| LCD Controller | — | Yes, segment driver (megaAVR LCD family) |
| Timers | — | Two 8-bit, one 16-bit |
| Serial Interfaces | — | 2 x USART, SPI, TWI (I2C compatible) |
| Debug / Programming | — | JTAG, ICSP (In-Circuit Serial Programming) |
| Operating Temperature (Max) | — | 85 C |