ATSAML21J18A-MUT vs ATSAML21J18B-AUT Comparación
Comparación detallada lado a lado de ATSAML21J18A-MUT 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
ATSAML21J18A-MUT - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAML21J18A-MUT ✓ ActivoMicrochip Technology
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAML21J18A-MUT | 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) | $3,74 | $4,55 |
| Core | ARM Cortex-M0+ | — |
| Core Architecture | ARMv6-M | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 32 KB (up to 40 KB reported by some sources) |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| Encapsulado | 64-QFN (9x9 mm) with exposed pad | 64-pin TQFP (10x10 mm) |
| Temperatura de funcionamiento | -40 C to +85 C | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 1 MSPS | 12-bit |
| DAC | 10-bit, 350 kSPS | 10-bit |
| USB | USB 2.0 Full-Speed device, on-chip transceiver | USB 2.0 Full-Speed Device |
| SERCOM Channels | 6 (configurable as USART, I2C, SPI) | — |
| Timers | 6 (TC, TCC) | — |
| Touch Peripheral | PTC (Peripheral Touch Controller), up to 256 channels | — |
| I/O Pins | Up to 51 | — |
| Estado RoHS | Compliant | Compliant |
| Tipo de montaje | Surface Mount | Surface Mount (Tape & Reel, AUT suffix) |
| Nivel MSL | MSL3 | — |
| AEC-Q100 | Not qualified | — |
| Lead-Free / Halogen-Free | Lead-free; halogen-free status per datasheet | — |
| 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) |
| 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) |
| Carrier Type | — | Tape & Reel (AUT suffix) |