ATSAMD21G17A-AF vs ATSAMD21G18A-AF Comparação
Comparação detalhada lado a lado de ATSAMD21G17A-AF por Microchip Technology e ATSAMD21G18A-AF 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-AF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AF ✓ AtivoMicrochip Technology
ATSAMD21G18A-AF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AF ✓ AtivoComparação de especificações
| Parâmetro | ATSAMD21G17A-AF | ATSAMD21G18A-AF |
|---|---|---|
| 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) | $2,15 | $3,49 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | 32-bit RISC, Thumb/Thumb-2 instruction set |
| Family | SAM D21G | — |
| Frequência máxima de clock | 48 MHz | — |
| Flash Memory | 128 KB (128K x 8) | 256 KB |
| SRAM | 16 KB | 32 KB |
| RWW Flash Region | 4 KB Read-While-Write | — |
| Operating Voltage Range | 1.6 V to 3.6 V | — |
| Faixa de temperatura de operação | -40C to +125C (industrial) | — |
| Encapsulamento | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| USB Interface | USB 2.0 Full-Speed Device with on-chip PHY | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| SERCOM | 6 configurable (UART/SPI/I2C) | — |
| I2S | 2 interfaces | — |
| RTC | 24-bit with calendar | — |
| DMAC | 12 channels | — |
| Timers/Counters | TC x6, TCC x3 | — |
| External Interrupts | 16 (NMI + 15 standard) | — |
| CoreMark/MHz | 2.46 | — |
| Status RoHS | Compliant (GREEN, lead-free) | Compliant |
| Nível MSL | 3 | — |
| Debug Interface | Serial Wire Debug (SWD) | Two-pin Serial Wire Debug (SWD) |
| Security | TRNG, AES-256, Flash protection | — |
| Core | — | ARM Cortex-M0+ (SAM D21) |
| Maximum CPU Clock | — | 48 MHz |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| USB | — | Full-speed USB 2.0 device with on-the-go (OTG) |
| SERCOM Channels | — | Up to 6 (configurable as I2C/SPI/UART) |
| Timers | — | Up to 5 x 16-bit Timer/Counters (TC) |
| DMA Channels | — | 12-channel DMAC |
| Event System | — | 12-channel inter-peripheral |
| Temperatura de operação | — | -40C to +85C |