ATSAMD21G17A-MF vs ATSAMD21G18A-MF Comparação
Comparação detalhada lado a lado de ATSAMD21G17A-MF por Microchip Technology e ATSAMD21G18A-MF por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATSAMD21G17A-MF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21G17A-MF ✓ AtivoMicrochip Technology
ATSAMD21G18A-MF - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD21G18A-MF ✓ AtivoComparação de especificações
| Parâmetro | ATSAMD21G17A-MF | ATSAMD21G18A-MF |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $2,75 | $2,61 |
| Core Architecture | ARM Cortex-M0+ (32-bit RISC) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 CoreMark/MHz | — |
| Flash Memory | 128 KB (128K x 8) with 4 KB RWW section | 256 KB |
| SRAM | 16 KB | 32 KB |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| Temperatura de operação | -40C to +125C (industrial grade) | — |
| Encapsulamento | 48-pin QFN (7x7 mm) with exposed pad | 48-pin QFN (7x7 mm) with exposed pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| I/O Pins | 38 GPIO | — |
| ADC | 12-bit, up to 20 channels | 12-bit, 12 channels, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| USB | USB 2.0 Full-Speed device and host | — |
| SERCOM Modules | Up to 6 (UART/SPI/I2C configurable) | — |
| Peripheral Touch Controller (PTC) | Yes, capacitive touch support | — |
| Timers/Counters | TC (16-bit), TCC (24-bit), RTC 32.768 kHz | 8 (including 24-bit TCC) |
| DMA | 12-channel DMA | — |
| Debug Interface | ARM SWD (2-wire) | — |
| Status RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ (ARMv6-M) |
| Maximum CPU Clock | — | 48 MHz |
| CoreMark Performance | — | 2.46 CoreMark/MHz |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| Faixa de temperatura de operação | — | -40 C to +125 C (industrial) |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| I2S Interfaces | — | 2 |
| USB Interface | — | USB 2.0 Full-Speed device/host/OTG |
| Nível MSL | — | 3 (168 hours) |