ATSAMD21G18A-MU vs ATSAMD51G18A-MU Comparaison
Comparaison détaillée côte à côte de ATSAMD21G18A-MU par Microchip Technology et ATSAMD51G18A-MU 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
ATSAMD51G18A-MU - 120MHz ARM Cortex-M4F MCU 256KB Flash | Microchip
ATSAMD51G18A-MU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21G18A-MU | ATSAMD51G18A-MU |
|---|---|---|
| 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) | $3,15 | $3,88 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21 (FuSa / IEC 60730 Class B) | SAM D51 (D5x/E5x family) |
| Max CPU Frequency | 48 MHz | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 128 KB (with ECC) |
| Tension d'alimentation | 1.62 V to 3.6 V | — |
| Température de fonctionnement | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Boîtier | 48-pin QFN (7x7 mm) | 48-VQFN (7x7 mm) with exposed pad |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | USB 2.0 Full-Speed and High-Speed with on-chip PHY |
| ADC | 12-bit, up to 350 ksps, up to 20 channels | 12-bit, up to 1 Msps, 16 channels |
| DAC | 10-bit, 350 ksps | Two 12-bit outputs |
| 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 |
| Core | — | ARM Cortex-M4F |
| CPU Architecture | — | 32-bit RISC with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Performance | — | 1.25 DMIPS/MHz |
| Program Flash | — | 256 KB (with ECC) |
| Operating Voltage | — | 1.71 V to 3.63 V |
| Ethernet | — | 10/100 MAC (requires external PHY) |
| Serial Interfaces | — | Up to 6 SERCOM (configurable I2C/SPI/UART) |
| I/O Pins | — | Up to 37 GPIO |
| Cryptography | — | TRNG, AES, SHA hardware accelerator |
| Type de montage | — | Surface Mount |
| Niveau MSL | — | 3 (168 hours) |