ATSAMD20E18A-MNT vs ATSAMD20J18A-MNT Comparación
Comparación detallada lado a lado de ATSAMD20E18A-MNT por Microchip Technology y ATSAMD20J18A-MNT 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
ATSAMD20E18A-MNT - 256KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD20E18A-MNT ✓ ActivoMicrochip Technology
ATSAMD20J18A-MNT - 48MHz Cortex-M0+ MCU, 256KB Flash, 64-QFN
ATSAMD20J18A-MNT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD20E18A-MNT | ATSAMD20J18A-MNT |
|---|---|---|
| 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) | $2,48 | $3,41 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.14 | — |
| Program Flash Memory | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| Encapsulado | 32-pin VQFN (5x5 mm) with exposed pad | 64-pin QFN (9x9 mm, MNT suffix = Tape and Reel) |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| GPIO Count | 26 (varies by package) | — |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 20 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel, 350 ksps |
| Communication Interfaces | 6x SERCOM (configurable I2C/SPI/UART), I2S | — |
| USB | USB 2.0 Full-Speed Device | — |
| Touch Controller | 256-channel Peripheral Touch Controller (PTC) | — |
| Timers | 16-bit TC x3, 32-bit TCC x2, RTC | — |
| Temperatura de funcionamiento | -40C to +105C | — |
| Debug Interface | Serial Wire Debug (SWD) | SWD (2-wire) + cJTAG |
| Memory Protection Unit | Yes (8 regions) | — |
| Estado RoHS | Compliant | Compliant |
| Flash Program Memory | — | 256 KB |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| Rango de temperatura de funcionamiento | — | -40 °C to +105 °C |
| SERCOM Channels (configurable I²C/SPI/UART) | — | 6 |
| PWM Timers (16-bit TCC) | — | 3 |
| Peripheral Touch Controller (PTC) | — | 256 channels |
| RTC | — | Yes, 32 kHz domain |
| CoreMark Score | — | 2.14 CoreMark/MHz (per datasheet) |
| Recuento de pines | — | 64 |
| Tipo de montaje | — | Surface Mount |