ATMEGA644P-20MU vs ATMEGA324P-20MU Comparación
Comparación detallada lado a lado de ATMEGA644P-20MU por Microchip Technology y ATMEGA324P-20MU 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
ATMEGA644P-20MU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20MU NrndMicrochip Technology
ATMEGA324P-20MU - 8-bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324P-20MU ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA644P-20MU | ATMEGA324P-20MU |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | NRND | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $5,02 | $3,80 |
| Core Architecture | AVR 8-bit enhanced RISC | — |
| Frecuencia de reloj máxima | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16) | 32 KB (16K x 16) |
| SRAM | 4 KB | 2 KB |
| EEPROM | 2 KB | 1 KB |
| Tensión de alimentación | 4.5 V to 5.5 V (at 20 MHz) | — |
| USART Count | 2 | — |
| ADC | 10-bit, up to 8 channels | — |
| Interfaces | SPI, TWI (I2C-compatible), USART, JTAG | — |
| Encapsulado | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm), exposed pad |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | Industrial range | -40C to +85C |
| MIPS Rating | Up to 20 MIPS (1 MIPS/MHz) | — |
| Estado RoHS | Green / RoHS compliant | — |
| Product Status | Mature product; not recommended for new designs, replaced by ATmega644PA | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| General Purpose I/O | — | 32 |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| USART | — | 2 |
| ADC Resolution | — | 10-bit |
| Connectivity | — | I2C (TWI), SPI, UART/USART |
| Programmer Support | — | MPLAB SNAP (ICSP, in-circuit debug) |
| Technology | — | picoPower, AVR RISC, 131 instructions |