ATSAMD20E18A-MU vs ATSAMD21E18A-MU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD20E18A-MU sa pamamagitan ng Microchip Technology at ATSAMD21E18A-MU sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATSAMD20E18A-MU - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD20E18A-MU ✓ NakahandaMicrochip Technology
ATSAMD21E18A-MU - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD21E18A-MU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD20E18A-MU | ATSAMD21E18A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ 32-bit |
| Core Architecture | ARM 32-bit | — |
| Instruction Set | Thumb/Thumb-2 | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | — |
| SRAM | 32 KB (32K x 8) | 32 KB |
| Supply Voltage (Vdd) | 1.62 V to 3.63 V | — |
| Temperature na Operasyon | -40 C to +85 C | -40 C to +85 C (Industrial) |
| Packhaging | 32-VQFN (5x5 mm) with Exposed Pad | 32-pin VQFN (5x5 mm) with EP |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| I/O Voltage | 3.3 V (typ) | — |
| Performance | 2.14 CoreMark/MHz | — |
| Peripheral Touch Controller (PTC) | Yes | — |
| SERCOM Modules | Up to 6 (I2C/SPI/UART configurable) | — |
| ADC / DAC | 12-bit ADC / 10-bit DAC (per SAM D20 family) | — |
| USB | Full-Speed USB 2.0 Device (per SAM D20 family) | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| Level ng MSL | MSL3 (per Microchip package profile) | [DATA_NEEDED: MSL moisture sensitivity level] |
| Lead-Free / RoHS | Yes / Compliant (per Microchip product page) | — |
| Moisture Sensitivity Floor Life | 168 hours | — |
| Family | — | SAM D21E (SAMD21E18A) |
| Functional Safety | — | FuSa (IEC 60730 Class B) variant |
| Max CPU Clock | — | 48 MHz |
| CoreMark | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 256 KB |
| Operating Voltage (VDD) | — | 1.6 V to 3.6 V |
| Bilang ng Pin | — | 32 |
| ADC | — | 12-bit, up to 20 channels, 350 ksps |
| DAC | — | 10-bit, 1 channel |
| Analog Comparators | — | 2 |
| SERCOM Channels | — | Up to 6 (UART/SPI/I2C configurable) |
| PTC (Touch) | — | Up to 256 channels (Peripheral Touch Controller) |
| DMA Channels | — | 24 |
| Event System Channels | — | 12 |
| RTC | — | Yes, 32-bit RTC |
| Tindminan RoHS | — | Compliant |
| Bootloader | — | On-chip ROM (UART/USB bootloader) |