ATSAML22G17A-AUT vs ATSAML21J18B-AUT Comparaison
Comparaison détaillée côte à côte de ATSAML22G17A-AUT par Microchip Technology et ATSAML21J18B-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
ATSAML22G17A-AUT - ARM Cortex-M0+ 32MHz 128KB MCU | Microchip
ATSAML22G17A-AUT ✓ ActifMicrochip Technology
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAML22G17A-AUT | ATSAML21J18B-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) | $3,35 | $4,55 |
| Core | ARM Cortex-M0+ 32-bit | — |
| Series | SAM L22 (SAM L22G) | SAM L21J, Functional Safety (FuSa) |
| Max Clock Frequency | 32 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 32 KB (up to 40 KB reported by some sources) |
| Backup SRAM | 8 KB (in Backup domain) | — |
| Tension d'alimentation | 1.62 V to 3.6 V | — |
| Active Current | 39 uA/MHz (CPU running CoreMark) | Under 35 uA/MHz |
| Backup Mode Current | 490 nA (RTC running) | — |
| Température de fonctionnement | -40 C to +85 C (industrial, AUT grade) | -40 C to +85 C (industrial) |
| Boîtier | 48-pin TQFP (7 x 7 mm) | 64-pin TQFP (10x10 mm) |
| Type de montage | Surface Mount | Surface Mount (Tape & Reel, AUT suffix) |
| ADC | 12-bit 1 Msps SAR + 16-bit Sigma-Delta | 12-bit |
| Peripherals | SERCOM (UART/SPI/I2C), USB FS, PTC, AES, RTC, LCD | — |
| Segment LCD | Yes, on-chip controller | — |
| USB | USB 2.0 Full-Speed Device with embedded transceiver | USB 2.0 Full-Speed Device |
| Niveau MSL | 3 (168 hours) | — |
| Statut RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash | — | 256 KB (256K x 8) |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.63 V |
| GPIO Count | — | 51 (per SAM L21J datasheet) |
| Serial Interfaces | — | Multiple SERCOM (configurable as UART/SPI/I2C) |
| DAC | — | 10-bit |
| Touch Peripheral (PTC) | — | Yes (Peripheral Touch Controller) |
| Sleep Current | — | 200 nA |
| Functional Safety | — | IEC 60730 Class B (FuSa variant) |
| Carrier Type | — | Tape & Reel (AUT suffix) |