ATSAMD20J18A-MNT vs ATSAMD20J14A-MNT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD20J18A-MNT sa pamamagitan ng Microchip Technology at ATSAMD20J14A-MNT 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
ATSAMD20J18A-MNT - 48MHz Cortex-M0+ MCU, 256KB Flash, 64-QFN
ATSAMD20J18A-MNT ✓ NakahandaMicrochip Technology
ATSAMD20J14A-MNT - 48MHz Cortex-M0+ 16KB Flash MCU | Microchip
ATSAMD20J14A-MNT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD20J18A-MNT | ATSAMD20J14A-MNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Program Memory | 256 KB | — |
| SRAM | 32 KB | 2 KB |
| Supply Voltage Range | 1.62 V to 3.63 V | 1.6 V to 3.6 V |
| Hanay ng Temperature na Operasyon | -40 °C to +105 °C | -40 C to +105 C (industrial) |
| Packhaging | 64-pin QFN (9x9 mm, MNT suffix = Tape and Reel) | 64-pin QFN (9x9 mm) with exposed pad |
| SERCOM Channels (configurable I²C/SPI/UART) | 6 | — |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit SAR |
| DAC | 10-bit, 1 channel, 350 ksps | 10-bit |
| PWM Timers (16-bit TCC) | 3 | — |
| Peripheral Touch Controller (PTC) | 256 channels | — |
| RTC | Yes, 32 kHz domain | — |
| CoreMark Score | 2.14 CoreMark/MHz (per datasheet) | — |
| Bilang ng Pin | 64 | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Debug Interface | SWD (2-wire) + cJTAG | — |
| Tindminan RoHS | Compliant | Compliant |
| Family | — | SAM D20J |
| Bit Width | — | 32-bit |
| Maksimum na Taktiko ng Oras | — | 48 MHz |
| CoreMark/MHz | — | 2.14 |
| Flash Memory | — | 16 KB (16K x 8) |
| Typical Supply Voltage | — | 3.3 V |
| Packaging | — | Tape and Reel |
| Level ng MSL | — | [DATA_NEEDED: MSL level] |
| Number of I/O Pins | — | [DATA_NEEDED: bonded-out I/O count for 64-pin variant] |