ATSAML21G17B-MNT vs ATSAML21G18B-MNT 对比
详细并排对比 ATSAML21G17B-MNT 出自 Microchip Technology 和 ATSAML21G18B-MNT 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAML21G17B-MNT - 48MHz ARM Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAML21G17B-MNT ✓ 量产中Microchip Technology
ATSAML21G18B-MNT - ARM Cortex-M0+ MCU 256KB Flash 48MHz | Microchip
ATSAML21G18B-MNT ✓ 量产中规格对比
| 参数 | ATSAML21G17B-MNT | ATSAML21G18B-MNT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.72 | $2.34 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Core Bit Width | 32-bit | — |
| Maximum CPU Clock | 48 MHz | — |
| Flash Program Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB | — |
| Supply Voltage Range | 1.6 V to 3.6 V | 1.6 V to 3.6 V |
| Active Mode Current | <35 uA/MHz | Under 35 uA/MHz |
| Sleep Mode Current | 200 nA | 200 nA |
| 工作温度 | -40C to +85C (industrial) | — |
| 封装 | 48-pin QFN (7x7 mm) | 48-QFN (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Functional Safety | FuSa (IEC 60730 Class B ready) | — |
| RoHS 状态 | Compliant (Green) | Compliant |
| Carrier Type | Tape & Reel (TR) | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| Family | — | SAM L21 (Functional Safety, FuSa) |
| 数据总线宽度 | — | 32-bit |
| Maximum CPU Frequency | — | 48 MHz |
| Program Memory Size | — | 256 KB (256K x 8) Flash |
| RAM Size | — | 40 KB SRAM |
| 工作温度范围 | — | -40C to +85C |
| ADC | — | 12-bit, up to 20 channels |
| Timer/Counters | — | Six 16-bit |
| DMA Channels | — | Yes |
| Communication Interfaces | — | Up to 6 SERCOM (UART/SPI/I2C configurable) |