ATSAML21J17B-AUT vs ATSAML21J18B-AUT Comparaison
Comparaison détaillée côte à côte de ATSAML21J17B-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
ATSAML21J17B-AUT - 48MHz ARM Cortex-M0+ MCU 128KB | Microchip
ATSAML21J17B-AUT ✓ ActifMicrochip Technology
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAML21J17B-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) | $2,98 | $4,55 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Speed | 48 MHz | — |
| CoreMark Performance | 2.46 CoreMark/MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 32 KB (up to 40 KB reported by some sources) |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Active Current | < 35 uA/MHz | Under 35 uA/MHz |
| Sleep Mode Current | 200 nA (typical, per family doc) | — |
| Plage de température de fonctionnement | -40 C to +85 C | — |
| Boîtier | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Nombre de broches | 64 | — |
| ADC | 12-bit, 1 Msps | 12-bit |
| DAC | 10-bit | 10-bit |
| SERCOM Interfaces | Up to 6 (UART/SPI/I2C configurable) | — |
| USB Interface | USB 2.0 Full-Speed Device | — |
| LCD Controller | Up to 8x32 segments (hardware segmented) | — |
| Capacitive Touch (PTC) | Yes | — |
| Functional Safety (FuSa) | Yes | — |
| Type de montage | Surface Mount | Surface Mount (Tape & Reel, AUT suffix) |
| Statut RoHS | Compliant | Compliant |
| 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 |
| Température de fonctionnement | — | -40 C to +85 C (industrial) |
| GPIO Count | — | 51 (per SAM L21J datasheet) |
| USB | — | USB 2.0 Full-Speed Device |
| Serial Interfaces | — | Multiple SERCOM (configurable as UART/SPI/I2C) |
| 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) |