ATSAML21J16B-MUT vs ATSAMG55J19B-MUT Comparación
Comparación detallada lado a lado de ATSAML21J16B-MUT por Microchip Technology y ATSAMG55J19B-MUT 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
ATSAML21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML21J16B-MUT ✓ ActivoMicrochip Technology
ATSAMG55J19B-MUT - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAMG55J19B-MUT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAML21J16B-MUT | ATSAMG55J19B-MUT |
|---|---|---|
| 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) | $2,18 | $5,74 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Series | SAM L21J | — |
| Maximum Clock Speed | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Memory (Flash) | 64 KB (64K x 8) | 512 KB (512K x 8) |
| RAM (SRAM) | [DATA_NEEDED: SRAM size - vendor pages conflict (4 KB or 8 KB); datasheet Table 9-2 confirms part-number-dependent] | — |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Active Mode Current | < 35 uA/MHz | — |
| Sleep Mode Current | 200 nA (typical) | — |
| Backup Mode Current | [DATA_NEEDED: typical backup mode current; datasheet Figure 45-7] | — |
| ADC | 12-bit, up to 1 Msps | — |
| DAC | 10-bit, 350 ksps | — |
| SERCOM Modules | Up to 6 (UART/SPI/I2C/LIN configurable) | — |
| Encapsulado | 64-QFN (9x9 mm), surface mount | 64-QFN MRLB, 7.5 x 7.5 mm with exposed pad |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40C to +85C | -40 C to +85 C (Industrial, MUT suffix) |
| Nivel MSL | MSL3 (per JEDEC J-STD-020, [DATA_NEEDED: floor life]) | MSL3 (per JEDEC J-STD-020) |
| Estado RoHS | Compliant | Compliant |
| Lead-Free / Halogen-Free | Lead-free (per Microchip product page) | — |
| Core Architecture | — | ARM Cortex-M4 with FPU (single-precision) and DSP extensions |
| Maximum CPU Frequency | — | 120 MHz |
| SRAM | — | 176 KB |
| ROM (Boot Loader) | — | 8 KB |
| Tensión de alimentación | — | 1.62 V to 3.6 V (single supply) |
| GPIO Count | — | Up to 47 |
| USB | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| Audio Interface | — | I2S / SSC (Synchronous Serial Controller) |
| Oscillators | — | 3 to 20 MHz crystal/ceramic resonator + 3 internal RC oscillators |
| Boot Loader | — | Embedded, supports Flash programming |
| Watchdog Timer | — | Yes |
| Power-on Reset / Brown-out Detector | — | Yes |