ATSAML22G18A-AUT vs ATSAML21J18B-AUT Comparaison
Comparaison détaillée côte à côte de ATSAML22G18A-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
ATSAML22G18A-AUT - 32MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML22G18A-AUT ✓ ActifMicrochip Technology
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAML22G18A-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) | $3,95 | $4,55 |
| Core | ARM Cortex-M0+ 32-bit | — |
| Maximum CPU Clock | 32 MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 32 KB (up to 40 KB reported by some sources) |
| Operating Voltage | 1.6 V to 3.6 V | — |
| Température de fonctionnement | -40 C to +85 C (Automotive grade) | -40 C to +85 C (industrial) |
| Boîtier | 48-TQFP (7x7 mm) | 64-pin TQFP (10x10 mm) |
| Type de montage | Surface Mount | Surface Mount (Tape & Reel, AUT suffix) |
| Active Current (CoreMark) | 39 uA/MHz | — |
| Backup Mode Current (RTC) | 490 nA | — |
| ADC | 12-bit, 1 Msps | 12-bit |
| Segment LCD | Up to 8x40 segments | — |
| USB | Full-Speed USB 2.0 Device | USB 2.0 Full-Speed Device |
| Crypto Accelerator | AES, SHA, TRNG | — |
| Serial Interfaces | Up to 6 SERCOM (UART/SPI/I2C configurable) | Multiple SERCOM (configurable as UART/SPI/I2C) |
| Niveau MSL | MSL3 (per JEDEC J-STD-020) | — |
| Statut RoHS | Compliant | Compliant |
| Automotive Qualified | Yes (-AUT suffix, -40 to +85 C) | — |
| 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) |
| 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) |