ATSAML22J18A-AUT vs ATSAML21J18B-AUT Comparaison
Comparaison détaillée côte à côte de ATSAML22J18A-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
ATSAML22J18A-AUT - 32MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML22J18A-AUT ✓ ActifMicrochip Technology
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAML22J18A-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) | $3,86 | $4,55 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum CPU Speed | 32 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 32 KB (up to 40 KB reported by some sources) |
| Supply Voltage (VDD) | 1.6 V to 3.6 V | — |
| Active Current (CoreMark) | 39 µA/MHz | — |
| Backup Mode Current (RTC) | 490 nA | — |
| Boîtier | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Température de fonctionnement | -40 °C to +85 °C (AUT grade) | -40 C to +85 C (industrial) |
| Connectivity | I²C, SPI, UART, USB 2.0 Full-Speed Device | — |
| Peripherals | Segment LCD, 12-bit ADC, 10-bit DAC, PTC (touch), AES-256, RTC | — |
| Number of I/O Pins | [DATA_NEEDED: GPIO count for TQFP-64 variant] | — |
| Type de montage | Surface Mount | Surface Mount (Tape & Reel, AUT suffix) |
| Niveau MSL | 3 (168 hours) | — |
| Statut RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Series | — | SAM L21J, Functional Safety (FuSa) |
| 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) |
| USB | — | USB 2.0 Full-Speed Device |
| Serial Interfaces | — | Multiple SERCOM (configurable as UART/SPI/I2C) |
| ADC | — | 12-bit |
| DAC | — | 10-bit |
| Touch Peripheral (PTC) | — | Yes (Peripheral Touch Controller) |
| Active Current | — | Under 35 uA/MHz |
| Sleep Current | — | 200 nA |
| Functional Safety | — | IEC 60730 Class B (FuSa variant) |
| Carrier Type | — | Tape & Reel (AUT suffix) |