ATSAMD21G18A-AU vs ATSAMD20G16A-AUT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD21G18A-AU sa pamamagitan ng Microchip Technology at ATSAMD20G16A-AUT 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
ATSAMD21G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AU ✓ NakahandaMicrochip Technology
ATSAMD20G16A-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16A-AUT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD21G18A-AU | ATSAMD20G16A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Presyo ng Yunit (USD) | $2.78 | — |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM D21G (Functional Safety / FuSa) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 8 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Programmable I/O Pins | Up to 52 | — |
| ADC | 14-channel, 12-bit | 12-bit, up to 350 ksps |
| DAC | 10-bit | — |
| Peripheral Touch Controller (PTC) | Up to 256 channels (capacitive touch/proximity) | — |
| DMAC Channels | 12 | — |
| Event System Channels | 12 | — |
| Timer/Counters | Up to five 16-bit | 2 x 16-bit TC, 1 x 32-bit RTC |
| Communication Peripherals (SERCOM) | Configurable as USART / SPI / I2C | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Sleep Modes | Idle, Standby with SleepWalking | — |
| Packhaging | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant (Green package) | Compliant |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maksimum na Taktiko ng Oras | — | 48 MHz |
| Program Memory (Flash) | — | 64 KB (64K x 8) |
| Bilang ng Pin | — | 48 |
| Temperature Grade | — | Industrial (-40 C to +85 C) |
| ADC Channels | — | [DATA_NEEDED: ADC channel count] |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| USB | — | USB 2.0 Full-Speed Device |
| GPIOs | — | [DATA_NEEDED: GPIO count] |
| Lead-Free | — | Yes |