ATSAMD20J18A-AUT vs ATSAMD21J18A-AUT 비교
다음의 상세 나란히 비교: ATSAMD20J18A-AUT 제조: Microchip Technology 및 ATSAMD21J18A-AUT 제조: Microchip Technology. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Microchip Technology
ATSAMD20J18A-AUT - ARM Cortex-M0+ 48MHz 256KB Flash MCU | Microchip
ATSAMD20J18A-AUT ✓ 활성Microchip Technology
ATSAMD21J18A-AUT - 32-bit Cortex-M0+ MCU 256KB Flash 64-TQFP | Microchip
ATSAMD21J18A-AUT ✓ 활성사양 비교
| 파라미터 | ATSAMD20J18A-AUT | ATSAMD21J18A-AUT |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $2.78 | $2.63 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Family | SAM D20 | — |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark/MHz | 2.14 | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| 핀 수 | 64 | — |
| 패키지 | 64-LQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Operating Voltage | 1.62 V to 3.63 V | — |
| 동작 온도 | -40C to +85C (industrial) | -40 C to +85 C (industrial, AUT grade) |
| 실장 유형 | Surface Mount | — |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 10-bit | 10-bit, 350 ksps, 1 channel |
| SERCOM Modules | 6 (each configures UART/SPI/I2C) | — |
| USB | Full-Speed USB Device | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| DMAC Channels | 4 | — |
| GPIOs | [DATA_NEEDED: GPIO count for 64-pin LQFP variant] | — |
| RoHS 상태 | Compliant | Compliant |
| Max CPU Clock | — | 48 MHz |
| Program Memory (Flash) | — | 256 KB |
| Operating Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| I/O Voltage (VDDIO) | — | 1.62 V to 3.63 V |
| GPIO Count | — | 52 |
| Analog Comparators | — | 2 |
| SERCOM | — | 6 (each configurable as UART/SPI/I2C) |
| Timers | — | 6 x 16-bit TC, 1 x 24-bit TCC, 1 x 32-bit RTC |
| PTC (Touch Controller) | — | Yes |
| DMA Channels | — | 12 |
| AEC-Q100 | — | Not qualified (AUT = tape & reel, not automotive grade) |
| Lead-Free / Halogen-Free | — | Yes (Green) |