ATSAML21J18B-AUT vs ATSAML22J18A-AUT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAML21J18B-AUT sa pamamagitan ng Microchip Technology at ATSAML22J18A-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-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML21J18B-AUT ✓ NakahandaMicrochip Technology
ATSAML22J18A-AUT - 32MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML22J18A-AUT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAML21J18B-AUT | ATSAML22J18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM L21J, Functional Safety (FuSa) | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Flash | 256 KB (256K x 8) | — |
| SRAM | 32 KB (up to 40 KB reported by some sources) | 32 KB |
| Supply Voltage (Vcc/Vdd) | 1.62 V to 3.63 V | — |
| Temperature na Operasyon | -40 C to +85 C (industrial) | -40 °C to +85 °C (AUT grade) |
| Packhaging | 64-pin TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount (Tape & Reel, AUT suffix) | Surface Mount |
| GPIO Count | 51 (per SAM L21J datasheet) | — |
| USB | USB 2.0 Full-Speed Device | — |
| Serial Interfaces | Multiple SERCOM (configurable as UART/SPI/I2C) | — |
| ADC | 12-bit | — |
| DAC | 10-bit | — |
| 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 | Compliant |
| Carrier Type | Tape & Reel (AUT suffix) | — |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit Single-Core |
| Maximum CPU Speed | — | 32 MHz |
| Program Memory (Flash) | — | 256 KB (256K x 8) |
| Supply Voltage (VDD) | — | 1.6 V to 3.6 V |
| Active Current (CoreMark) | — | 39 µA/MHz |
| Backup Mode Current (RTC) | — | 490 nA |
| Connectivity | — | I²C, SPI, UART, USB 2.0 Full-Speed Device |
| Peripherals | — | Segment LCD, 12-bit ADC, 10-bit DAC, PTC (touch), AES-256, RTC |
| Number of I/O Pins | — | [DATA_NEEDED: GPIO count for TQFP-64 variant] |
| Level ng MSL | — | 3 (168 hours) |