ATSAML21J18B-AUT vs ATSAML21J18B-UUT Comparaison
Comparaison détaillée côte à côte de ATSAML21J18B-AUT par Microchip Technology et ATSAML21J18B-UUT 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
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActifMicrochip Technology
ATSAML21J18B-UUT - 256KB Flash Cortex-M0+ MCU | Microchip
ATSAML21J18B-UUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAML21J18B-AUT | ATSAML21J18B-UUT |
|---|---|---|
| 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) | $4,55 | $3,78 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Series | SAM L21J, Functional Safety (FuSa) | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Flash | 256 KB (256K x 8) | — |
| SRAM | 32 KB (up to 40 KB reported by some sources) | 40 KB |
| Supply Voltage (Vcc/Vdd) | 1.62 V to 3.63 V | — |
| Température de fonctionnement | -40 C to +85 C (industrial) | — |
| Boîtier | 64-pin TQFP (10x10 mm) | WLCSP-64 (3.0 x 3.0 mm, wafer-level chip scale) |
| Type de montage | Surface Mount (Tape & Reel, AUT suffix) | Surface Mount (chip-scale) |
| 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 | 12-bit, up to 1 MSPS (up to 20 channels) |
| DAC | 10-bit | 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) | — |
| Statut RoHS | Compliant | — |
| Carrier Type | Tape & Reel (AUT suffix) | — |
| Maximum CPU Clock | — | 48 MHz |
| CoreMark per MHz | — | 2.46 CoreMark/MHz |
| Flash Program Memory | — | 256 KB |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| Plage de température de fonctionnement | — | -40C to +85C (industrial) |
| Active Current Consumption | — | < 35 uA/MHz |
| Sleep Mode Current | — | 200 nA |
| SERCOM Channels | — | 4 (configurable USART/I2C/SPI) |
| RTC | — | 32-bit with calendar mode |
| Peripheral Touch Controller (PTC) | — | Yes - capacitive touch support |
| Lead-Free / RoHS | — | Lead-free, RoHS compliant |
| Niveau MSL | — | [DATA_NEEDED: MSL moisture sensitivity level] |