ATSAMD21G18A-MU vs ATSAMR21G18A-MUT Comparaison
Comparaison détaillée côte à côte de ATSAMD21G18A-MU par Microchip Technology et ATSAMR21G18A-MUT 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-MU - 256KB Flash Cortex-M0+ MCU, 48MHz | Microchip
ATSAMD21G18A-MU ✓ ActifMicrochip Technology
ATSAMR21G18A-MUT - 2.4GHz 802.15.4 SoC MCU | Microchip
ATSAMR21G18A-MUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21G18A-MU | ATSAMR21G18A-MUT |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | RF Transceivers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $3,15 | $4,46 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21 (FuSa / IEC 60730 Class B) | — |
| Max CPU Frequency | 48 MHz | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| Tension d'alimentation | 1.62 V to 3.6 V | 2.5 V to 3.3 V |
| Température de fonctionnement | -40 C to +85 C (industrial) | -40 C to +85 C |
| Boîtier | 48-pin QFN (7x7 mm) | 48-pin VFQFN Exposed Pad (6x6 mm) |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| ADC | 12-bit, up to 350 ksps, up to 20 channels | — |
| DAC | 10-bit, 350 ksps | — |
| SERCOM Modules | 6 (each configurable as USART / I2C / SPI / LIN) | — |
| Timers/Counters | TC (8-bit / 16-bit), TCC (16-bit PWM) | — |
| RTC | 32-bit RTC with calendar | — |
| GPIOs | 38 | — |
| DMA Channels | 12 | — |
| Event System Channels | 12 | — |
| Touch Peripheral | PTC (Peripheral Touch Controller) | — |
| Statut RoHS | Compliant (Green) | Compliant |
| Product Type | — | Wireless MCU + 2.4 GHz Transceiver (SoC) |
| Core | — | ARM Cortex-M0+ 32-bit |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| RF Standard | — | IEEE 802.15.4 / ZigBee / Proprietary 2.4 GHz |
| RF Frequency Band | — | 2.400 GHz to 2.4835 GHz |
| RF Link Budget | — | 103 dBm |
| Air Data Rate | — | 250 kbps to 2 Mbps (chip-rate dependent) |
| Modulation | — | O-QPSK / DSSS (IEEE 802.15.4) |
| AES Engine | — | 128-bit hardware |
| MAC Symbol Counter | — | 32-bit hardware |
| Type de montage | — | Surface Mount (Tape & Reel) |
| Niveau MSL | — | 3 (168 hours) |