ATSAML21J17B-MUT vs ATSAML21J18B-MUT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAML21J17B-MUT sa pamamagitan ng Microchip Technology at ATSAML21J18B-MUT 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
ATSAML21J17B-MUT - 48MHz Cortex-M0+ 128KB MCU | Microchip
ATSAML21J17B-MUT ✓ NakahandaMicrochip Technology
ATSAML21J18B-MUT - SAM L21 Cortex-M0+ 256KB Flash 48MHz QFN-64 MCU | Microchip
ATSAML21J18B-MUT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAML21J17B-MUT | ATSAML21J18B-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M0+ (32-bit, ARMv6-M) | — |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark Score | 2.46 CoreMark/MHz | 2.46 CoreMark/MHz |
| Flash Memory | 128 KB | — |
| SRAM | 16 KB (128 KB variant per DigiKey/Mouser inconsistency noted) | 32 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Active Current | < 35 uA/MHz | — |
| Sleep Current | 200 nA | — |
| Packhaging | 64-pin QFN (9x9 mm) with exposed pad | — |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 20 channels |
| Analog Comparators | 2 | — |
| SERCOM Channels | 6 (configurable UART/SPI/I2C) | — |
| RTC | 32-bit RTC with calendar | — |
| Temperature na Operasyon | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Uri ng Pagpapasok | Surface Mount (Tape & Reel) | Surface Mount |
| Tindminan RoHS | Compliant | Compliant |
| Functional Safety | FuSa features integrated | IEC 60730 class B (FuSa) |
| Security | Peripheral Access Control (PAC), TRNG | — |
| Core Processor | — | ARM Cortex-M0+ |
| Core Architecture | — | 32-bit RISC |
| Maximum CPU Frequency | — | 48 MHz |
| Program Memory (Flash) | — | 256 KB (256K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| I/O Pins | — | 51 |
| DAC | — | 12-bit, 1 channel |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), I2S, USB 2.0 FS |
| Timers/Counters | — | TC, TCC (16-bit) |
| Active Mode Current | — | <35 uA/MHz |
| Sleep Mode Current | — | 200 nA |
| Package Type | — | QFN-64 (9x9 mm) |
| Level ng MSL | — | 3 (168 hours) |