ATMEGA325A-AU vs ATMEGA329A-AU Comparación
Comparación detallada lado a lado de ATMEGA325A-AU por Microchip Technology y ATMEGA329A-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
ATMEGA329A-AU - 32KB AVR MCU, 20MHz, TQFP-64 | Microchip
ATMEGA329A-AU ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA325A-AU | ATMEGA329A-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 | $3,31 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 32 KB (16K x 16) ISP Flash with read-while-write | 32 KB ISP Flash (16K x 16) with read-while-write |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Frecuencia de reloj máxima | 20 MHz | 20 MHz |
| Instructions | 131 powerful instructions, most single-cycle | — |
| General Purpose I/O | 54 lines | 54 lines |
| Working Registers | 32 general purpose registers | 32 general purpose |
| Debug / Test Interface | JTAG (on-chip debug and boundary scan) | — |
| Tensión de alimentación | 4.5 V to 5.5 V | — |
| 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 | Industrial |
| Estado RoHS | Green (lead-free, per FindIC listing) | Green (compliant) |
| Lifecycle Stage | ACTIVE | — |
| Rango de temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| LCD Controller | — | On-chip LCD controller with internal contrast control |
| Debug/Programming Interface | — | JTAG (boundary-scan, on-chip debug, ISP programming) |
| Timers | — | Three flexible timers |
| Supply Voltage Range | — | 2.5 V to 5.5 V (per ATmega329A family; see datasheet) |
| Product Family | — | AVR ATmega |