ATSAMG55J19B-MUT vs ATSAML21J16B-MUT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMG55J19B-MUT sa pamamagitan ng Microchip Technology at ATSAML21J16B-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
ATSAMG55J19B-MUT - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAMG55J19B-MUT ✓ NakahandaMicrochip Technology
ATSAML21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML21J16B-MUT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMG55J19B-MUT | ATSAML21J16B-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M4 with FPU (single-precision) and DSP extensions | — |
| Maximum CPU Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | 64 KB (64K x 8) |
| SRAM | 176 KB | — |
| ROM (Boot Loader) | 8 KB | — |
| Volte ng Pagbibigay | 1.62 V to 3.6 V (single supply) | — |
| Temperature na Operasyon | -40 C to +85 C (Industrial, MUT suffix) | -40C to +85C |
| Packhaging | 64-QFN MRLB, 7.5 x 7.5 mm with exposed pad | 64-QFN (9x9 mm), surface mount |
| 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 | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | MSL3 (per JEDEC J-STD-020) | MSL3 (per JEDEC J-STD-020, [DATA_NEEDED: floor life]) |
| Tindminan RoHS | Compliant | Compliant |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit Single-Core |
| Series | — | SAM L21J |
| Maximum Clock Speed | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| 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) |
| Lead-Free / Halogen-Free | — | Lead-free (per Microchip product page) |