ATSAMD20G18A-AU vs ATSAMD21G18A-AU Comparación
Comparación detallada lado a lado de ATSAMD20G18A-AU por Microchip Technology y ATSAMD21G18A-AU 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
ATSAMD20G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20G18A-AU ✓ ActivoMicrochip Technology
ATSAMD21G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AU ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD20G18A-AU | ATSAMD21G18A-AU |
|---|---|---|
| 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) | $2,84 | $2,78 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Family | SAM D20 (Atmel SMART) | — |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark Score | 2.14 CoreMark/MHz | — |
| Flash Program Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 32 KB |
| Operating Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| GPIO Pins | 38 | — |
| ADC | 12-bit, up to 350 ksps | 14-channel, 12-bit |
| DAC | 10-bit, 350 ksps | 10-bit |
| Peripheral Touch Controller (PTC) | 256-channel capacitive touch | Up to 256 channels (capacitive touch/proximity) |
| Communication Peripherals | 6 SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS (device) | — |
| Timers/Counters | TC (8-bit/16-bit/24-bit), RTC, WDT | — |
| Temperatura de funcionamiento | -40C to +85C (industrial, -AU suffix) | — |
| Encapsulado | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | 3 (168 hours) | — |
| Estado RoHS | Compliant | Compliant (Green package) |
| Programming/Debug | SWD, SAM-BA bootloader | — |
| Series | — | SAM D21G (Functional Safety / FuSa) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Flash Memory | — | 256 KB (256K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Programmable I/O Pins | — | Up to 52 |
| DMAC Channels | — | 12 |
| Event System Channels | — | 12 |
| Timer/Counters | — | Up to five 16-bit |
| Communication Peripherals (SERCOM) | — | Configurable as USART / SPI / I2C |
| Debug Interface | — | Serial Wire Debug (SWD), 2-pin |
| Sleep Modes | — | Idle, Standby with SleepWalking |