ATSAML21J18B-UUT vs ATSAML21J18B-AUT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAML21J18B-UUT sa pamamagitan ng Microchip Technology at ATSAML21J18B-AUT 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
ATSAML21J18B-UUT - 256KB Flash Cortex-M0+ MCU | Microchip
ATSAML21J18B-UUT ✓ NakahandaMicrochip Technology
ATSAML21J18B-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAML21J18B-UUT | ATSAML21J18B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark per MHz | 2.46 CoreMark/MHz | — |
| Flash Program Memory | 256 KB | — |
| SRAM | 40 KB | 32 KB (up to 40 KB reported by some sources) |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| Hanay ng Temperature na Operasyon | -40C to +85C (industrial) | — |
| Active Current Consumption | < 35 uA/MHz | — |
| Sleep Mode Current | 200 nA | — |
| ADC | 12-bit, up to 1 MSPS (up to 20 channels) | 12-bit |
| DAC | 10-bit | 10-bit |
| SERCOM Channels | 4 (configurable USART/I2C/SPI) | — |
| RTC | 32-bit with calendar mode | — |
| Peripheral Touch Controller (PTC) | Yes - capacitive touch support | — |
| Packhaging | WLCSP-64 (3.0 x 3.0 mm, wafer-level chip scale) | 64-pin TQFP (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount (chip-scale) | Surface Mount (Tape & Reel, AUT suffix) |
| Lead-Free / RoHS | Lead-free, RoHS compliant | — |
| Level ng MSL | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| Series | — | SAM L21J, Functional Safety (FuSa) |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash | — | 256 KB (256K x 8) |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.63 V |
| Temperature na Operasyon | — | -40 C to +85 C (industrial) |
| GPIO Count | — | 51 (per SAM L21J datasheet) |
| USB | — | USB 2.0 Full-Speed Device |
| Serial Interfaces | — | Multiple SERCOM (configurable as UART/SPI/I2C) |
| Touch Peripheral (PTC) | — | Yes (Peripheral Touch Controller) |
| Active Current | — | Under 35 uA/MHz |
| Sleep Current | — | 200 nA |
| Functional Safety | — | IEC 60730 Class B (FuSa variant) |
| Tindminan RoHS | — | Compliant |
| Carrier Type | — | Tape & Reel (AUT suffix) |