ATSAML21J18B-AUT vs ATSAML22G17A-AUT Comparación
Comparación detallada lado a lado de ATSAML21J18B-AUT por Microchip Technology y ATSAML22G17A-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-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ ActivoMicrochip Technology
ATSAML22G17A-AUT - ARM Cortex-M0+ 32MHz 128KB MCU | Microchip
ATSAML22G17A-AUT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAML21J18B-AUT | ATSAML22G17A-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) | $4,55 | $3,35 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM L21J, Functional Safety (FuSa) | SAM L22 (SAM L22G) |
| Maximum CPU Frequency | 48 MHz | — |
| Program Flash | 256 KB (256K x 8) | — |
| SRAM | 32 KB (up to 40 KB reported by some sources) | 16 KB |
| Supply Voltage (Vcc/Vdd) | 1.62 V to 3.63 V | — |
| Temperatura de funcionamiento | -40 C to +85 C (industrial) | -40 C to +85 C (industrial, AUT grade) |
| Encapsulado | 64-pin TQFP (10x10 mm) | 48-pin TQFP (7 x 7 mm) |
| Tipo de montaje | 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 embedded transceiver |
| Serial Interfaces | Multiple SERCOM (configurable as UART/SPI/I2C) | — |
| ADC | 12-bit | 12-bit 1 Msps SAR + 16-bit Sigma-Delta |
| DAC | 10-bit | — |
| Touch Peripheral (PTC) | Yes (Peripheral Touch Controller) | — |
| Active Current | Under 35 uA/MHz | 39 uA/MHz (CPU running CoreMark) |
| Sleep Current | 200 nA | — |
| Functional Safety | IEC 60730 Class B (FuSa variant) | — |
| Estado RoHS | Compliant | Compliant |
| Carrier Type | Tape & Reel (AUT suffix) | — |
| Core | — | ARM Cortex-M0+ 32-bit |
| Max Clock Frequency | — | 32 MHz |
| CoreMark/MHz | — | 2.46 |
| Flash Memory | — | 128 KB (128K x 8) |
| Backup SRAM | — | 8 KB (in Backup domain) |
| Tensión de alimentación | — | 1.62 V to 3.6 V |
| Backup Mode Current | — | 490 nA (RTC running) |
| Peripherals | — | SERCOM (UART/SPI/I2C), USB FS, PTC, AES, RTC, LCD |
| Segment LCD | — | Yes, on-chip controller |
| Nivel MSL | — | 3 (168 hours) |