ATSAMD21E16C-UUTB4 vs ATSAMD20E16B-MU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD21E16C-UUTB4 sa pamamagitan ng Microchip Technology at ATSAMD20E16B-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
ATSAMD21E16C-UUTB4 - 48MHz Cortex-M0+ MCU 64KB Flash 35-WLCSP
ATSAMD21E16C-UUTB4 ✓ NakahandaMicrochip Technology
ATSAMD20E16B-MU - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20E16B-MU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD21E16C-UUTB4 | ATSAMD20E16B-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Operating Frequency (Max) | 48 MHz | — |
| Program Memory (Flash) | 64 KB | 64 KB (64K x 8) |
| Data Memory (SRAM) | 8 KB | — |
| Data Width | 32-bit | — |
| Packhaging | 35-WLCSP (2.82 x 2.53 mm) | 32-pin VQFN (5x5 mm) with exposed pad |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| GPIO Count | 26 (per WLCSP ballout) | — |
| ADC | 12-bit, up to 12 channels, 350 kSPS | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel | — |
| USB Interface | USB 2.0 Full-Speed with on-chip transceiver | — |
| Serial Interfaces | 2x I2C, 2x SPI, 2x UART, 1x I2S | — |
| Timers | 1x 24-bit + 2x 16-bit + 2x 8-bit TC | — |
| DMA Channels | 12-channel DMAC | — |
| Event System Channels | 12 | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Functional Safety | FuSa (IEC 60730 Class B capable) | — |
| Temperature na Operasyon | -40 C to +85 C | -40 C to +85 C (industrial) |
| Uri ng Pagpapasok | Surface Mount (WLCSP) | Surface Mount |
| Tindminan RoHS | ROHS3 Compliant | Compliant |
| Maximum CPU Clock | — | 48 MHz |
| SRAM | — | 8 KB |
| Operating Voltage (VDD) | — | 1.62 V to 3.63 V |
| I/O Pins | — | 26 (approx., datasheet-confirm per variant) |
| SERCOM Instances | — | 4 (configurable as UART/SPI/I2C) |
| Analog Comparators | — | 2 |
| Brown-Out Detectors | — | 2 |
| Timers/Counters | — | 6 |
| RTC | — | Yes, 32 kHz domain |
| Watchdog Timer | — | Yes |
| Level ng MSL | — | 3 (per JEDEC J-STD-020, typical for VQFN) |