ATMEGA325A-AU vs ATMEGA645A-AU Comparación
Comparación detallada lado a lado de ATMEGA325A-AU por Microchip Technology y ATMEGA645A-AU 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
ATMEGA325A-AU - AVR 8-bit MCU 32KB Flash 20MHz 64TQFP | Microchip
ATMEGA325A-AU ✓ ActivoMicrochip Technology
ATMEGA645A-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA325A-AU | ATMEGA645A-AU |
|---|---|---|
| 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) | $3,12 | $3,95 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 32 KB (16K x 16) ISP Flash with read-while-write | 64 KB (32K x 16) In-System Programmable |
| SRAM | 2 KB | 4 KB |
| EEPROM | 1 KB | 2 KB |
| Frecuencia de reloj máxima | 20 MHz | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| General Purpose I/O | 54 lines | 54 GPIO |
| Working Registers | 32 general purpose registers | — |
| Debug / Test Interface | JTAG (on-chip debug and boundary scan) | — |
| Tensión de alimentación | 4.5 V to 5.5 V | 4.5 V to 5.5 V (16 MHz operation) |
| Encapsulado | 64-TQFP, 14 x 14 mm, 0.8 mm pitch | 64-TQFP (14x14 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Estado RoHS | Green (lead-free, per FindIC listing) | Compliant |
| Lifecycle Stage | ACTIVE | — |
| Rango de temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Max CPU Frequency | — | 16 MHz |
| Temperatura de funcionamiento | — | [DATA_NEEDED: operating temperature range] |
| ADC | — | 10-bit, up to 8 channels |
| LCD Controller | — | Yes, up to 4 COM x 25 SEG |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Timers | — | 2 x 8-bit, 1 x 16-bit (plus watchdog) |
| Número de pines | — | 64 |
| Nivel MSL | — | [DATA_NEEDED: moisture sensitivity level] |