ATSAMD20J18A-CU vs ATSAMD21J18A-CU Comparación
Comparación detallada lado a lado de ATSAMD20J18A-CU por Microchip Technology y ATSAMD21J18A-CU 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-CU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20J18A-CU ✓ ActivoMicrochip Technology
ATSAMD21J18A-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD20J18A-CU | ATSAMD21J18A-CU |
|---|---|---|
| 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) | $3,20 | $2,52 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Encapsulado | 64-ball UFBGA, 5x5 mm | 64-ball UFBGA (CU), 5x5 mm |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 1 MSPS, up to 12 analog inputs |
| DAC | 10-bit | 10-bit, 1 channel |
| Touch Controller (PTC) | 256 channels | — |
| USB | Full-Speed USB 2.0 Device | USB 2.0 Full-Speed Device with on-chip PHY |
| Serial Communication | SERCOM x6 (UART/SPI/I2C) | — |
| Timers | 16-bit TC x6 | — |
| Temperatura de funcionamiento | -40C to +85C (industrial) | -40C to +85C (Industrial / GREEN) |
| Tipo de montaje | Surface Mount | Surface Mount (BGA) |
| CoreMark Score | 2.46 CoreMark/MHz | — |
| Estado RoHS | Compliant | Compliant (GREEN) |
| CoreMark/MHz | — | 2.46 |
| Operating Voltage | — | 1.62 V to 3.6 V |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| Timers/Counters | — | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) |
| I/O Pins | — | Up to 52 GPIO (depending on package) |
| On-chip Oscillator | — | 48 MHz DFLL48M with PLL |
| Nivel MSL | — | 3 (per JEDEC J-STD-020) |