ATSAMD20G18A-AU vs ATSAMD20G16A-AU Comparación
Comparación detallada lado a lado de ATSAMD20G18A-AU por Microchip Technology y ATSAMD20G16A-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
ATSAMD20G16A-AU - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16A-AU ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD20G18A-AU | ATSAMD20G16A-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 | 48 MHz |
| CoreMark Score | 2.14 CoreMark/MHz | — |
| Flash Program Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 8 KB |
| Operating Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| GPIO Pins | 38 | — |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 1 MSPS |
| DAC | 10-bit, 350 ksps | — |
| Peripheral Touch Controller (PTC) | 256-channel capacitive touch | Yes |
| 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 |
| Programming/Debug | SWD, SAM-BA bootloader | — |
| CoreMark/MHz | — | 2.14 |
| Program Memory (Flash) | — | 64 KB |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| SERCOM Modules | — | 6 (each configurable as UART/SPI/I2C) |
| 16-bit Timers/Counters | — | 2 (TC) + 1 (TCC) |
| Real-Time Clock | — | Yes (RTC with 32.768 kHz support) |
| Rango de temperatura de funcionamiento | — | -40 C to +85 C |
| I/O Pins | — | [DATA_NEEDED: I/O count from datasheet pinout] |