ATSAML21J18B-MUT vs ATSAML21J16B-MUT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAML21J18B-MUT sa pamamagitan ng Microchip Technology at ATSAML21J16B-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
ATSAML21J18B-MUT - SAM L21 Cortex-M0+ 256KB Flash 48MHz QFN-64 MCU | Microchip
ATSAML21J18B-MUT ✓ NakahandaMicrochip Technology
ATSAML21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML21J16B-MUT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAML21J18B-MUT | ATSAML21J16B-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Processor | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Core Architecture | 32-bit RISC | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark Score | 2.46 CoreMark/MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | 64 KB (64K x 8) |
| SRAM | 32 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| I/O Pins | 51 | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 1 Msps |
| DAC | 12-bit, 1 channel | 10-bit, 350 ksps |
| Communication Interfaces | SERCOM (UART/SPI/I2C), I2S, USB 2.0 FS | — |
| Timers/Counters | TC, TCC (16-bit) | — |
| Active Mode Current | <35 uA/MHz | < 35 uA/MHz |
| Sleep Mode Current | 200 nA | 200 nA (typical) |
| Package Type | QFN-64 (9x9 mm) | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | -40C to +85C (industrial) | -40C to +85C |
| Functional Safety | IEC 60730 class B (FuSa) | — |
| Tindminan RoHS | Compliant | Compliant |
| Level ng MSL | 3 (168 hours) | MSL3 (per JEDEC J-STD-020, [DATA_NEEDED: floor life]) |
| Core Size | — | 32-Bit Single-Core |
| Series | — | SAM L21J |
| Maximum Clock Speed | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| RAM (SRAM) | — | [DATA_NEEDED: SRAM size - vendor pages conflict (4 KB or 8 KB); datasheet Table 9-2 confirms part-number-dependent] |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| Backup Mode Current | — | [DATA_NEEDED: typical backup mode current; datasheet Figure 45-7] |
| SERCOM Modules | — | Up to 6 (UART/SPI/I2C/LIN configurable) |
| Packhaging | — | 64-QFN (9x9 mm), surface mount |
| Lead-Free / Halogen-Free | — | Lead-free (per Microchip product page) |