ATSAMD20J14A-MU vs ATSAMD20J18A-MU Comparación
Comparación detallada lado a lado de ATSAMD20J14A-MU por Microchip Technology y ATSAMD20J18A-MU 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
ATSAMD20J14A-MU - ARM Cortex-M0+ MCU 48MHz 16KB Flash | Microchip
ATSAMD20J14A-MU ✓ ActivoMicrochip Technology
ATSAMD20J18A-MU - SAM D20 Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-MU ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD20J14A-MU | ATSAMD20J18A-MU |
|---|---|---|
| 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) | $2,12 | $2,69 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Family | SAM D20J | — |
| Frecuencia de reloj máxima | 48 MHz | — |
| CoreMark/MHz | 2.14 | 2.14 |
| Program Memory Size | 16 KB Flash | — |
| RAM Size | 2 KB SRAM | — |
| Ancho del bus de datos | 32 bit | — |
| Operating Voltage Range | 1.8V / 2.5V / 3.3V | — |
| Number of I/O Pins | [DATA_NEEDED: per datasheet, SAM D20J 64-pin provides up to 52 GPIO] | — |
| Encapsulado | 64-QFN (9x9 mm) with EP | 64-pin QFN (9x9 mm) with exposed pad |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| ADC | 12-bit | 12-bit, up to 350 ksps |
| DAC | 10-bit | 10-bit |
| SERCOM | Yes (configurable USART/SPI/I2C) | — |
| Nivel MSL | 3 | — |
| Estado RoHS | Compliant | Compliant |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash Memory | — | 256 KB |
| SRAM | — | 32 KB |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.6 V |
| Peripheral Touch Controller (PTC) | — | 256 channels |
| Serial Communication (SERCOM) | — | Up to 6 (configurable as USART/I2C/SPI) |
| I/O Pins | — | [DATA_NEEDED: I/O pin count for 64-QFN variant] |
| RTC | — | 32-bit with calendar |