ATMEGA324P-20MQ vs ATMEGA644P-20MQ Comparación
Comparación detallada lado a lado de ATMEGA324P-20MQ por Microchip Technology y ATMEGA644P-20MQ 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
ATMEGA324P-20MQ - 8-bit AVR MCU 32KB 20MHz VQFN-44 | Microchip
ATMEGA324P-20MQ ✓ ActivoMicrochip Technology
ATMEGA644P-20MQ - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644P-20MQ NrndComparación de especificaciones
| Parámetro | ATMEGA324P-20MQ | ATMEGA644P-20MQ |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | NRND |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $4,15 | $2,48 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Frecuencia de reloj máxima | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) ISP | — |
| EEPROM | 1 KB | 2 KB (2,048 bytes) |
| SRAM | 2 KB | 4 KB (4,096 bytes) |
| Tensión de alimentación | 5 V | — |
| Number of I/O | 32 general purpose I/O lines | 32 |
| Encapsulado | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7x7 mm) with exposed pad |
| Tipo de montaje | Surface Mount | Surface Mount |
| Rango de temperatura de funcionamiento | Extended temperature (M suffix) | — |
| Instruction Set | 131 powerful instructions | — |
| Working Registers | 32 general purpose registers | — |
| Low Power Technology | picoPower | — |
| Programming / Debug | ICSP, JTAG | — |
| Timers / RTC | Real time counter plus three flexible timers | — |
| Estado RoHS | Green package (per FindIC listing) | — |
| Core Architecture | — | AVR 8-bit RISC |
| CPU Speed | — | 20 MHz |
| Throughput | — | Up to 20 MIPS (1 MIPS per MHz) |
| Flash Program Memory | — | 64 KB (32K x 16) |
| Operating Voltage | — | 5 V |
| Digital Communication Peripherals | — | 2 UART |
| Oscillator Type | — | Internal |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Temperature Grade | — | Industrial, extended temperature |
| Packaging | — | Tape & Reel (TR) |
| Technology Feature | — | picoPower low-power, green/RoHS |
| Programming | — | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible |
| Lifecycle | — | Mature; NRND - replaced by ATmega644PA |