ATSAMD21G18A-AU vs ATSAMD20G17A-AU مقایسه
مقایسه دقیق کنار به کنار ATSAMD21G18A-AU توسط Microchip Technology و ATSAMD20G17A-AU توسط Microchip Technology. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Microchip Technology
ATSAMD21G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AU ✓ فعالMicrochip Technology
ATSAMD20G17A-AU - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD20G17A-AU ✓ فعالمقایسه مشخصات
| پارامتر | ATSAMD21G18A-AU | ATSAMD20G17A-AU |
|---|---|---|
| برند | Microchip Technology | Microchip Technology |
| دسته‌بندی | Microcontrollers | Microcontrollers |
| وضعیت چرخه عمر | فعال | فعال |
| قیمت واحد (USD) | $2.78 | — |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Series | SAM D21G (Functional Safety / FuSa) | SAM D20G |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Programmable I/O Pins | Up to 52 | — |
| ADC | 14-channel, 12-bit | 14-channel, 12-bit, up to 350 ksps |
| DAC | 10-bit | 1-channel, 10-bit |
| Peripheral Touch Controller (PTC) | Up to 256 channels (capacitive touch/proximity) | Up to 256 channels |
| DMAC Channels | 12 | — |
| Event System Channels | 12 | — |
| Timer/Counters | Up to five 16-bit | 6 x 16-bit |
| Communication Peripherals (SERCOM) | Configurable as USART / SPI / I2C | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Sleep Modes | Idle, Standby with SleepWalking | — |
| بسته‌بندی | 48-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| نوع نصب | Surface Mount | Surface Mount |
| وضعیت RoHS | Compliant (Green package) | Compliant |
| Program Memory (Flash) | — | 128 KB (128K x 8) |
| RAM Size | — | 16 KB (16K x 8) |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.6 V |
| SERCOM Modules | — | Up to 6 (configurable as I2C/SPI/UART) |
| USB | — | Full-Speed USB 2.0 Device |
| دمای کاری | — | -40 C to +85 C |
| سطح MSL | — | 3 (168 hours) |