ATSAMD20J18A-CU vs ATSAMD21J18A-CU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD20J18A-CU sa pamamagitan ng Microchip Technology at ATSAMD21J18A-CU 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-CU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20J18A-CU ✓ NakahandaMicrochip Technology
ATSAMD21J18A-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD20J18A-CU | ATSAMD21J18A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Packhaging | 64-ball UFBGA, 5x5 mm | 64-ball UFBGA (CU), 5x5 mm |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 1 MSPS, up to 12 analog inputs |
| DAC | 10-bit | 10-bit, 1 channel |
| Touch Controller (PTC) | 256 channels | — |
| USB | Full-Speed USB 2.0 Device | USB 2.0 Full-Speed Device with on-chip PHY |
| Serial Communication | SERCOM x6 (UART/SPI/I2C) | — |
| Timers | 16-bit TC x6 | — |
| Temperature na Operasyon | -40C to +85C (industrial) | -40C to +85C (Industrial / GREEN) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount (BGA) |
| CoreMark Score | 2.46 CoreMark/MHz | — |
| Tindminan RoHS | Compliant | Compliant (GREEN) |
| CoreMark/MHz | — | 2.46 |
| Operating Voltage | — | 1.62 V to 3.6 V |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| Timers/Counters | — | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) |
| I/O Pins | — | Up to 52 GPIO (depending on package) |
| On-chip Oscillator | — | 48 MHz DFLL48M with PLL |
| Level ng MSL | — | 3 (per JEDEC J-STD-020) |