ATSAMD20J18A-MU vs ATSAMD20J14A-MU Comparación
Comparación detallada lado a lado de ATSAMD20J18A-MU por Microchip Technology y ATSAMD20J14A-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
ATSAMD20J18A-MU - SAM D20 Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-MU ✓ ActivoMicrochip Technology
ATSAMD20J14A-MU - ARM Cortex-M0+ MCU 48MHz 16KB Flash | Microchip
ATSAMD20J14A-MU ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD20J18A-MU | ATSAMD20J14A-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) | $2,69 | $2,12 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.14 | 2.14 |
| Program Flash Memory | 256 KB | — |
| SRAM | 32 KB | — |
| Supply Voltage (Vcc/Vdd) | 1.62 V to 3.6 V | — |
| ADC | 12-bit, up to 350 ksps | 12-bit |
| DAC | 10-bit | 10-bit |
| 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] | — |
| Temperatura de funcionamiento | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| Encapsulado | 64-pin QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with EP |
| Tipo de montaje | Surface Mount | Surface Mount |
| Estado RoHS | Compliant | Compliant |
| RTC | 32-bit with calendar | — |
| Family | — | SAM D20J |
| Frecuencia de reloj máxima | — | 48 MHz |
| 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] |
| SERCOM | — | Yes (configurable USART/SPI/I2C) |
| Nivel MSL | — | 3 |