ATSAML21J18B-AUT vs ATSAML21J16B-AUT Comparaison
Comparaison détaillée côte à côte de ATSAML21J18B-AUT par Microchip Technology et ATSAML21J16B-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
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActifMicrochip Technology
ATSAML21J16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAML21J16B-AUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAML21J18B-AUT | ATSAML21J16B-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) | $4,55 | $4,25 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ 32-bit |
| Series | SAM L21J, Functional Safety (FuSa) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Program Flash | 256 KB (256K x 8) | — |
| SRAM | 32 KB (up to 40 KB reported by some sources) | 8 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) | TQFP-64 (10x10 mm) |
| Type de montage | Surface Mount (Tape & Reel, AUT suffix) | Surface Mount |
| GPIO Count | 51 (per SAM L21J datasheet) | — |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device with on-chip transceiver |
| Serial Interfaces | Multiple SERCOM (configurable as UART/SPI/I2C) | — |
| ADC | 12-bit | 12-bit, 1 MSPS |
| 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) | — |
| Statut RoHS | Compliant | Compliant |
| Carrier Type | Tape & Reel (AUT suffix) | Tape & Reel |
| Flash Memory | — | 64 KB (64K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Active Mode Current | — | <35 µA/MHz |
| Sleep Mode Current | — | 200 nA (typical) |
| Plage de température de fonctionnement | — | -40 °C to +85 °C (industrial) |
| SERCOM Peripherals | — | Configurable as UART/SPI/I2C |
| RTC | — | 32-bit Real-Time Clock |
| LCD Controller | — | Integrated, up to 8x32 segments |
| CoreMark/MHz | — | 2.46 |