ATSAMD21J17D-MU vs ATSAMD20J18A-MNT Comparação
Comparação detalhada lado a lado de ATSAMD21J17D-MU por Microchip Technology e ATSAMD20J18A-MNT 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
ATSAMD21J17D-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17D-MU ✓ AtivoMicrochip Technology
ATSAMD20J18A-MNT - 48MHz Cortex-M0+ MCU, 256KB Flash, 64-QFN
ATSAMD20J18A-MNT ✓ AtivoComparação de especificações
| Parâmetro | ATSAMD21J17D-MU | ATSAMD20J18A-MNT |
|---|---|---|
| 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) | $2,21 | $3,41 |
| Core | ARM Cortex-M0+ (SAM D21J family) | — |
| CPU Bit Width | 32-bit | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory (Flash) | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 32 KB |
| RWW Flash Section | 4 KB | — |
| Supply Voltage (Vdd) | 1.62 V to 3.63 V | — |
| Temperatura de operação | -40C to +85C (Industrial) | — |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 20 channels, 350 ksps |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel, 350 ksps |
| SERCOM Modules | 6 (configurable as UART/SPI/I2C) | — |
| Timers/Counters | 6 x 16-bit TC, plus 32-bit RTC | — |
| PTC (Touch) | Peripheral Touch Controller supported | — |
| I/O Pins | 52 programmable GPIO | — |
| Encapsulamento | 64-QFN (9x9 mm) with Exposed Pad | 64-pin QFN (9x9 mm, MNT suffix = Tape and Reel) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 3 (168 hours) | — |
| Status RoHS | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Program Memory | — | 256 KB |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| Faixa de temperatura de operação | — | -40 °C to +105 °C |
| SERCOM Channels (configurable I²C/SPI/UART) | — | 6 |
| PWM Timers (16-bit TCC) | — | 3 |
| Peripheral Touch Controller (PTC) | — | 256 channels |
| RTC | — | Yes, 32 kHz domain |
| CoreMark Score | — | 2.14 CoreMark/MHz (per datasheet) |
| Contagem de pinos | — | 64 |
| Debug Interface | — | SWD (2-wire) + cJTAG |