ATSAMD21G18A-AU vs ATSAMD20G16A-AUT Comparaison
Comparaison détaillée côte à côte de ATSAMD21G18A-AU par Microchip Technology et ATSAMD20G16A-AUT par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATSAMD21G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AU ✓ ActifMicrochip Technology
ATSAMD20G16A-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16A-AUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21G18A-AU | ATSAMD20G16A-AUT |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $2,78 | $1,92 |
| 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 | — |
| Boîtier | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant (Green package) | Compliant |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Fréquence d'horloge maximale | — | 48 MHz |
| Program Memory (Flash) | — | 64 KB (64K x 8) |
| Nombre de broches | — | 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 |