ATSAMD21G16B-MFT vs ATSAMD21G17L-MFT 对比
详细并排对比 ATSAMD21G16B-MFT 出自 Microchip Technology 和 ATSAMD21G17L-MFT 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
ATSAMD21G16B-MFT - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD21G16B-MFT ✓ 量产中Microchip Technology
ATSAMD21G17L-MFT - 128KB Flash Cortex-M0+ MCU, 48MHz, QFN-48 | Microchip
ATSAMD21G17L-MFT ✓ 量产中规格对比
| 参数 | ATSAMD21G16B-MFT | ATSAMD21G17L-MFT |
|---|---|---|
| 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） | $1.96 | $2.92 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark Performance | 2.46 CoreMark/MHz | — |
| Program Flash | 64 KB (in-system self-programmable) | — |
| SRAM | 8 KB | 16 KB |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +125 C (industrial) | -40 C to +125 C (AEC-Q100 Grade 1) |
| 封装 | 48-QFN (7x7 mm) | 48-pin QFN (7x7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging Type | Tape & Reel (MFT suffix) | — |
| GPIO Count | Up to 38 pins | — |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 1 MSPS |
| DAC | 10-bit | — |
| Analog Comparators | 2 | — |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device, on-chip transceiver | — |
| DMA Channels | 12 | 12 |
| Peripheral Touch Controller (PTC) | Yes (capacitive touch sensing) | — |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | SWD (Serial Wire Debug) |
| Functional Safety (FuSa) | IEC 60730 class B capable | — |
| Hardware Multiplier | Single-cycle | — |
| RoHS 状态 | Green, RoHS compliant | Compliant |
| CPU Frequency | — | 48 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Operating Voltage | — | 1.62 V to 3.63 V |
| SERCOM Interfaces | — | 6 (configurable as UART/SPI/I2C) |
| USB Interface | — | USB 2.0 Full-Speed Device |
| I2S Interfaces | — | 2 |
| Timers | — | TC x 3, TCC x 3, RTC x 1 |
| AES Cryptographic Engine | — | Yes (256-bit) |
| MSL 等级 | — | 3 (168 hours) |
| AEC-Q100 Qualified | — | Yes (Grade 1, lighting variant) |
| GPIOs | — | 38 |