ATSAMD20J14B-AU vs ATSAMD20J18A-AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD20J14B-AU sa pamamagitan ng Microchip Technology at ATSAMD20J18A-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
ATSAMD20J14B-AU - 48MHz ARM Cortex-M0+ MCU, 16KB Flash | Microchip
ATSAMD20J14B-AU ✓ NakahandaMicrochip Technology
ATSAMD20J18A-AU - ARM Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD20J14B-AU | ATSAMD20J18A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Core Subseries | SAM D20 | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 16 KB (16K x 8) | — |
| Data Memory (SRAM) | 2 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.6 V |
| Packhaging | 64-pin TQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Temperature Grade | Industrial (-40C to +85C) | — |
| GPIO Count | 38 | — |
| SERCOM Channels | 6 (each configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, 12 channels, 350 ksps | 12-bit, up to 200 ksps |
| DAC | 10-bit, 1 channel, 350 ksps | 10-bit |
| Analog Comparators | 2 | — |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | Full-Speed USB 2.0 Device |
| Peripheral Touch Controller (PTC) | Yes (buttons, sliders, wheels) | — |
| RTC | 24-bit, with calendar mode | — |
| DMA Channels | 12 | 2 (with 12 channels) |
| Tindminan RoHS | Compliant (Pb-free TQFP) | Compliant |
| Uri ng Pagpapasok | Surface Mount (TQFP, gull-wing) | Surface Mount (LQFP) |
| Core | — | ARM Cortex-M0+ (ARMv6-M, 32-bit) |
| Maksimum na Taktiko ng Oras | — | 48 MHz |
| Flash Memory | — | 256 KB |
| SRAM | — | 32 KB |
| Programmable I/O Pins | — | Up to 52 |
| SERCOM Interfaces | — | Up to 8 (UART/SPI/I2C/LIN configurable) |
| Timer/Counters | — | Six 16-bit TC, one 24-bit TC, one 32-bit RTC |
| Hanay ng Temperature na Operasyon | — | -40 C to +85 C |
| Level ng MSL | — | 3 |