ATSAML21J18B-UUT vs ATSAML21J18B-AUT Comparación
Comparación detallada lado a lado de ATSAML21J18B-UUT por Microchip Technology y ATSAML21J18B-AUT por Microchip Technology. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Microchip Technology
ATSAML21J18B-UUT - 256KB Flash Cortex-M0+ MCU | Microchip
ATSAML21J18B-UUT ✓ ActivoMicrochip Technology
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAML21J18B-UUT | ATSAML21J18B-AUT |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $3,78 | $4,55 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark per MHz | 2.46 CoreMark/MHz | — |
| Flash Program Memory | 256 KB | — |
| SRAM | 40 KB | 32 KB (up to 40 KB reported by some sources) |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| Rango de temperatura de funcionamiento | -40C to +85C (industrial) | — |
| Active Current Consumption | < 35 uA/MHz | — |
| Sleep Mode Current | 200 nA | — |
| ADC | 12-bit, up to 1 MSPS (up to 20 channels) | 12-bit |
| DAC | 10-bit | 10-bit |
| SERCOM Channels | 4 (configurable USART/I2C/SPI) | — |
| RTC | 32-bit with calendar mode | — |
| Peripheral Touch Controller (PTC) | Yes - capacitive touch support | — |
| Encapsulado | WLCSP-64 (3.0 x 3.0 mm, wafer-level chip scale) | 64-pin TQFP (10x10 mm) |
| Tipo de montaje | Surface Mount (chip-scale) | Surface Mount (Tape & Reel, AUT suffix) |
| Lead-Free / RoHS | Lead-free, RoHS compliant | — |
| Nivel MSL | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| 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 |
| Temperatura de funcionamiento | — | -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) |
| Active Current | — | Under 35 uA/MHz |
| Sleep Current | — | 200 nA |
| Functional Safety | — | IEC 60730 Class B (FuSa variant) |
| Estado RoHS | — | Compliant |
| Carrier Type | — | Tape & Reel (AUT suffix) |