ATSAMD21J18A-AF vs ATSAMD21G18A-MU Comparaison
Comparaison détaillée côte à côte de ATSAMD21J18A-AF par Microchip Technology et ATSAMD21G18A-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
ATSAMD21J18A-AF - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-AF ✓ ActifMicrochip Technology
ATSAMD21G18A-MU - 256KB Flash Cortex-M0+ MCU, 48MHz | Microchip
ATSAMD21G18A-MU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21J18A-AF | ATSAMD21G18A-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) | $2,99 | $3,15 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21J | SAM D21 (FuSa / IEC 60730 Class B) |
| Fréquence d'horloge maximale | 48 MHz | — |
| CoreMark Score | 2.46 CoreMark/MHz | — |
| Flash Memory | 256 KB (256K x 8) | 256 KB |
| SRAM | 32 KB | 32 KB |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| GPIO Count | Up to 52 | — |
| SERCOM Modules | 6 (configurable as UART/SPI/I2C) | 6 (each configurable as USART / I2C / SPI / LIN) |
| ADC | 12-bit, up to 350 ksps, hardware oversampling | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 12-bit, 1 Msps | 10-bit, 350 ksps |
| Analog Comparators | 2 | — |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed Device with on-chip transceiver |
| Boîtier | 64-pin TQFP (10x10 mm) | 48-pin QFN (7x7 mm) |
| Température de fonctionnement | -40C to +125C (industrial) | -40 C to +85 C (industrial) |
| Carrier Type | Tray | — |
| Statut RoHS | Compliant | Compliant (Green) |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Max CPU Frequency | — | 48 MHz |
| Tension d'alimentation | — | 1.62 V to 3.6 V |
| 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) |