ATSAML21J16B-MUT vs ATSAMG55J19B-MUT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAML21J16B-MUT sa pamamagitan ng Microchip Technology at ATSAMG55J19B-MUT sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATSAML21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML21J16B-MUT ✓ NakahandaMicrochip Technology
ATSAMG55J19B-MUT - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAMG55J19B-MUT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAML21J16B-MUT | ATSAMG55J19B-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| 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) | — |
| Packhaging | 64-QFN (9x9 mm), surface mount | 64-QFN MRLB, 7.5 x 7.5 mm with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | -40C to +85C | -40 C to +85 C (Industrial, MUT suffix) |
| Level ng MSL | MSL3 (per JEDEC J-STD-020, [DATA_NEEDED: floor life]) | MSL3 (per JEDEC J-STD-020) |
| Tindminan 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 |
| Volte ng Pagbibigay | — | 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 |