ATMEGA3290PA-AUR vs ATMEGA3250A-AUR Comparación
Comparación detallada lado a lado de ATMEGA3290PA-AUR por Microchip Technology y ATMEGA3250A-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
ATMEGA3290PA-AUR - 8-Bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3290PA-AUR ✓ ActivoMicrochip Technology
ATMEGA3250A-AUR - 8-Bit AVR MCU, 32KB Flash, 20MHz | Microchip
ATMEGA3250A-AUR ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA3290PA-AUR | ATMEGA3250A-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) | $2,95 | $3,55 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Program Memory Type | FLASH | — |
| Program Memory Size | 32KB (16K x 16) | 32 KB (16K x 16) Flash |
| RAM Size | 2KB | 2 KB SRAM |
| EEPROM Size | 1KB | 1 KB |
| Frecuencia de reloj máxima | 20 MHz | 20 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 V to 5.5 V |
| Instruction Set | 131 powerful instructions, most single-clock cycle | 131 AVR instructions, mostly single-cycle |
| LCD Driver | 4 x 40 Segment LCD Driver | — |
| Timers | Two 8-bit timer/counters with separate prescaler and compare mode; one 16-bit timer/counter | — |
| Encapsulado | TQFP-100 (14x14 mm), 0.8 mm pitch | 100-TQFP (14x14 mm, 0.8 mm pitch) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40C to +85C (Industrial) | — |
| Programming Method | In-System Programmable (ISP), self-programming Flash | — |
| Power Modes | Idle, Power-save, Power-down, Standby, Extended Standby (picoPower) | — |
| Estado RoHS | Green / Compliant (per FindIC listing) | — |
| I/O Count | — | 54 general purpose I/O lines |
| Data Converters | — | 10-bit ADC, 8 channels |
| Connectivity | — | SPI, UART/USART |
| Debug / Scan | — | JTAG (IEEE 1149.1 boundary scan, on-chip debug) |
| Packaging | — | Tape & Reel (TR) |
| In-System Programming | — | Yes, ISP Flash with read-while-write |
| Compliance | — | [DATA_NEEDED: RoHS/REACH status] |