ATSAMD51J19A-AU vs ATSAMD51J20A-AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD51J19A-AU sa pamamagitan ng Microchip Technology at ATSAMD51J20A-AU 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
ATSAMD51J19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AU ✓ NakahandaMicrochip Technology
ATSAMD51J20A-AU - SAM D51 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51J20A-AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD51J19A-AU | ATSAMD51J20A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| Maximum CPU Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) with ECC | 1 MB (1M x 8) with ECC |
| SRAM | 192 KB | 256 KB |
| CoreMark Score | 273 (estimated from 120 MHz) | — |
| Supply Voltage (VDD) | 1.71 V to 3.63 V | — |
| Temperature na Operasyon | -40 C to +85 C (industrial) | -40C to +85C (industrial grade) |
| Packhaging | 64-pin TQFP (10 x 10 mm) | 64-pin TQFP (10 x 10 mm) |
| ADC | 12-bit, 1 MSPS | 12-bit, up to 16 channels, 1 MSPS |
| DAC | 2 x 12-bit | 12-bit, 2 channels |
| USB | USB 2.0 Full-Speed with integrated PHY | USB 2.0 Full-Speed with embedded transceiver |
| CAN-FD | 2 controllers | — |
| SERCOM | Up to 8 configurable (UART/SPI/I2C) | — |
| Peripheral Touch Controller (PTC) | Yes, up to 256 channels | — |
| Cryptographic Accelerator | AES + True Random Number Generator | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | MSL3 (per JEDEC J-STD-020, typical) | — |
| Tindminan RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Speed | — | 120 MHz |
| Operating Voltage | — | 1.71 V to 3.63 V |
| CAN | — | CAN-FD |
| Serial Interfaces | — | 6x SERCOM (UART/SPI/I2C), I2S |
| Hardware Crypto | — | AES-256 |