ATMEGA329PA-AUR vs ATMEGA329A-AU Comparación
Comparación detallada lado a lado de ATMEGA329PA-AUR 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
ATMEGA329PA-AUR - 8-bit AVR MCU, 32KB Flash, 20MHz, 64-TQFP | Microchip
ATMEGA329PA-AUR ✓ ActivoMicrochip Technology
ATMEGA329A-AU - 32KB AVR MCU, 20MHz, TQFP-64 | Microchip
ATMEGA329A-AU ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA329PA-AUR | 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) | $5,94 | $3,31 |
| Core Architecture | 8-bit AVR RISC (Harvard) | 8-bit AVR RISC |
| Family | ATmega (picoPower) | — |
| Program Memory (Flash) | 32 KB | — |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| Maximum CPU Speed | 20 MHz | — |
| Tensión de alimentación | 2.7 V to 5.5 V (4.5 V to 5.5 V at 20 MHz) | — |
| General-Purpose I/O | 54 | — |
| Timers/Counters | Two 8-bit + One 16-bit | — |
| ADC | 8-channel, 10-bit | — |
| Serial Interfaces | USART, SPI, TWI (I2C) | — |
| LCD Controller | Up to 4x25 segments (integrated) | On-chip LCD controller with internal contrast control |
| Temperatura de funcionamiento | -40C to +85C (Industrial) | — |
| Encapsulado | 64-pin TQFP (14x14 mm, 0.8 mm pitch) | 64-TQFP (14x14 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Programming Interface | JTAG / debugWIRE / ISP | — |
| Estado RoHS | Compliant | Green (compliant) |
| Nivel MSL | 3 (168 hours) | — |
| Flash Memory | — | 32 KB ISP Flash (16K x 16) with read-while-write |
| Frecuencia de reloj máxima | — | 20 MHz |
| General Purpose I/O | — | 54 lines |
| Working Registers | — | 32 general purpose |
| Debug/Programming Interface | — | JTAG (boundary-scan, on-chip debug, ISP programming) |
| Timers | — | Three flexible timers |
| Temperature Grade | — | Industrial |
| Supply Voltage Range | — | 2.5 V to 5.5 V (per ATmega329A family; see datasheet) |
| Product Family | — | AVR ATmega |