ATSAMD21J18A-AFT vs ATSAMD21J16B-AFT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD21J18A-AFT sa pamamagitan ng Microchip Technology at ATSAMD21J16B-AFT 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
ATSAMD21J18A-AFT - 32-bit Cortex-M0+ MCU, 256KB Flash, 64-TQFP | Microchip
ATSAMD21J18A-AFT ✓ NakahandaMicrochip Technology
ATSAMD21J16B-AFT - 64KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21J16B-AFT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD21J18A-AFT | ATSAMD21J16B-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit, single core) |
| Family | SAM D21J | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 8 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Temperature na Operasyon | -40C to +125C | — |
| Packhaging | 64-pin TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount (SMD/SMT) | Surface Mount |
| I/O Pins | Up to 52 | — |
| SERCOM | 6 (each configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, up to 20 channels, 1 MSPS | 12-bit, 1 MSPS, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| USB | Full-speed USB 2.0 device and host | — |
| DMAC | 12 channels | — |
| Timers/Counters | [DATA_NEEDED: TC count and TCC count] | — |
| Functional Safety | FuSa-capable | — |
| Level ng MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL Level] |
| Tindminan RoHS | Compliant (Green) | Compliant |
| CPU Clock Speed | — | 48 MHz |
| Program Memory (Flash) | — | 64 KB (64K x 8) |
| Operating Voltage | — | 1.62 V to 3.63 V |
| Typical Operating Voltage | — | 3.3 V |
| Number of I/O | — | 52 |
| Hanay ng Temperature na Operasyon | — | -40C to +125C |
| Packaging | — | Tape & Reel |
| Lead-Free | — | Yes |
| Comparators | — | 2 analog comparators |
| Communication Interfaces | — | 6 SERCOM (UART/SPI/I2C), USB 2.0 FS Device/Host, I2S |
| DMA Channels | — | 12-channel DMAC + 12-channel Event System |
| Debug Interface | — | Two-pin Serial Wire Debug (SWD) |