ATSAML21J16B-MUT vs ATSAML21J18B-MUT Comparação
Comparação detalhada lado a lado de ATSAML21J16B-MUT por Microchip Technology e ATSAML21J18B-MUT por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATSAML21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML21J16B-MUT ✓ AtivoMicrochip Technology
ATSAML21J18B-MUT - SAM L21 Cortex-M0+ 256KB Flash 48MHz QFN-64 MCU | Microchip
ATSAML21J18B-MUT ✓ AtivoComparação de especificações
| Parâmetro | ATSAML21J16B-MUT | ATSAML21J18B-MUT |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $2,18 | $4,68 |
| 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) | — |
| Encapsulamento | 64-QFN (9x9 mm), surface mount | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Temperatura de operação | -40C to +85C | -40C to +85C (industrial) |
| Nível MSL | MSL3 (per JEDEC J-STD-020, [DATA_NEEDED: floor life]) | 3 (168 hours) |
| Status RoHS | 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) |