ATSAMD21E16B-MU vs ATSAMDA1E16B-MBT Comparaison
Comparaison détaillée côte à côte de ATSAMD21E16B-MU par Microchip Technology et ATSAMDA1E16B-MBT 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
ATSAMD21E16B-MU - ARM Cortex-M0+ MCU, 48MHz, 64KB Flash | Microchip
ATSAMD21E16B-MU ✓ ActifMicrochip Technology
ATSAMDA1E16B-MBT - 48MHz ARM Cortex-M0+ 64KB Flash MCU | Microchip
ATSAMDA1E16B-MBT ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21E16B-MU | ATSAMDA1E16B-MBT |
|---|---|---|
| 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) | $2,65 | $1,36 |
| Core | ARM Cortex-M0+ (32-bit, single-core) | — |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Memory (Flash) | 64 KB (in-system self-programmable) | — |
| SRAM | 8 KB | 8 KB |
| Operating Voltage (VDD) | 1.62 V to 3.63 V | — |
| I/O Voltage (VDDIO) | 1.62 V to VDD (separate I/O rail) | — |
| Température de fonctionnement | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Boîtier | 32-pin VQFN (5x5 mm) | 32-pin VQFN (5x5 mm) with exposed pad |
| Type de montage | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed Device/Host | — |
| ADC | 12-bit, up to 350 ksps, 10 channels | 12-bit, up to 20 channels |
| DAC | 10-bit, 350 ksps, 1 channel | 10-bit, 1 channel |
| SERCOM Modules | 6 (each configurable as I2C / SPI / USART) | 4 (configurable as USART / I2C / SPI) |
| DMA Channels | 14 | — |
| Timers/Counters | 4 x 16-bit TC, plus 32-bit RTC | — |
| External Interrupts (EIC) | 16 + 1 NMI | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Micro Trace Buffer | Yes | — |
| Peripheral Touch Controller (PTC) | Capacitive touch: buttons, slider, wheel | — |
| Statut RoHS | Compliant (Green) | Compliant |
| Niveau MSL | 3 (per JEDEC J-STD-020) | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM DA1 (Functional Safety / FuSa) |
| Maximum CPU Frequency | — | 48 MHz (45 DMIPS) |
| Program Flash | — | 64 KB (64K x 8) |
| RWW Flash | — | 2 KB |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| Timers | — | 16-bit and 24-bit TCC/TC timers |
| Peripheral Touch Controller | — | Yes (PTC, supports capacitive touch) |
| I2S Audio Interface | — | Yes |
| GPIOs | — | [DATA_NEEDED: exact GPIO count for 32-VQFN variant] |