ATSAML21J16B-MUT vs ATSAML21J18B-MUT Karşılaştırma
Ayrıntılı yan yana karşılaştırma ATSAML21J16B-MUT tarafından Microchip Technology ve ATSAML21J18B-MUT tarafından Microchip TechnologyAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Microchip Technology
ATSAML21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML21J16B-MUT ✓ AktifMicrochip Technology
ATSAML21J18B-MUT - SAM L21 Cortex-M0+ 256KB Flash 48MHz QFN-64 MCU | Microchip
ATSAML21J18B-MUT ✓ AktifÖzellik Karşılaştırması
| Parametre | ATSAML21J16B-MUT | ATSAML21J18B-MUT |
|---|---|---|
| Marka | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Core Processor | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Core Size | 32-Bit Single-Core | — |
| Series | SAM L21J | — |
| Maximum Clock Speed | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Memory (Flash) | 64 KB (64K x 8) | 256 KB (256K x 8) |
| 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 | — |
| Active Mode Current | < 35 uA/MHz | <35 uA/MHz |
| Sleep Mode Current | 200 nA (typical) | 200 nA |
| Backup Mode Current | [DATA_NEEDED: typical backup mode current; datasheet Figure 45-7] | — |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 20 channels |
| DAC | 10-bit, 350 ksps | 12-bit, 1 channel |
| SERCOM Modules | Up to 6 (UART/SPI/I2C/LIN configurable) | — |
| Paket | 64-QFN (9x9 mm), surface mount | — |
| Montaj Türü | Surface Mount | Surface Mount |
| İşletim Sıcaklığı | -40C to +85C | -40C to +85C (industrial) |
| MSL Seviyesi | MSL3 (per JEDEC J-STD-020, [DATA_NEEDED: floor life]) | 3 (168 hours) |
| RoHS Durumu | Compliant | Compliant |
| Lead-Free / Halogen-Free | Lead-free (per Microchip product page) | — |
| Core Architecture | — | 32-bit RISC |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark Score | — | 2.46 CoreMark/MHz |
| SRAM | — | 32 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| I/O Pins | — | 51 |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), I2S, USB 2.0 FS |
| Timers/Counters | — | TC, TCC (16-bit) |
| Package Type | — | QFN-64 (9x9 mm) |
| Functional Safety | — | IEC 60730 class B (FuSa) |