ATMEGA644P-20PU vs ATMEGA644PA-PU Comparación
Comparación detallada lado a lado de ATMEGA644P-20PU por Microchip Technology y ATMEGA644PA-PU 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-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ ActivoMicrochip Technology
ATMEGA644PA-PU - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644PA-PU ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA644P-20PU | ATMEGA644PA-PU |
|---|---|---|
| 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) | $8,55 | $5,15 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Core Size | 8-bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 64KB (32K x 16) | 64 KB (32K x 16) |
| SRAM | 4KB | 4 KB |
| EEPROM | 2KB | 2 KB |
| I/O Count | 32 | — |
| ADC Channels | 8 channels, 10-bit | — |
| PWM Channels | 6 | — |
| Timers/Counters | 3 | — |
| Communication Interfaces | I2C, SPI, UART/USART (2 x USART) | — |
| Supply Voltage (max speed) | 5 V (4.5V to 5.5V) | — |
| Temperatura de funcionamiento | -40C to +85C | — |
| Encapsulado | 40-PDIP (0.600 inch width) | 40-PDIP (0.600 in, 15.24 mm) |
| Tipo de montaje | Through Hole | Through Hole |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| Technology | picoPower low-power CMOS | — |
| Estado RoHS | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Nivel MSL | N/A (through-hole) | — |
| Core Series | — | AVR ATmega |
| Frecuencia de reloj máxima | — | 20 MHz |
| General Purpose I/O Lines | — | 32 |
| Working Registers | — | 32 |
| ADC | — | 8-channel, 10-bit |
| USART Interfaces | — | 2 |
| Two-Wire Interface | — | Yes (byte-oriented, I2C-compatible) |
| Timer/Counters | — | 3, with compare modes and PWM |
| Low Power Technology | — | picoPower |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| Rango de temperatura de funcionamiento | — | [DATA_NEEDED: operating temperature range] |