ATSAMD21G16B-MFT vs ATSAMD21G17A-MF 对比
详细并排对比 ATSAMD21G16B-MFT 出自 Microchip Technology 和 ATSAMD21G17A-MF 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
ATSAMD21G17A-MF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21G17A-MF ✓ 量产中规格对比
| 参数 | ATSAMD21G16B-MFT | ATSAMD21G17A-MF |
|---|---|---|
| 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 | $2.75 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit RISC) |
| Maximum CPU Frequency | 48 MHz | 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 | 1.62 V to 3.63 V |
| 工作温度 | -40 C to +125 C (industrial) | -40C to +125C (industrial grade) |
| 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 20 channels |
| DAC | 10-bit | 10-bit, 1 channel |
| Analog Comparators | 2 | — |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | Up to 6 (UART/SPI/I2C configurable) |
| USB | USB 2.0 Full-Speed Device, on-chip transceiver | USB 2.0 Full-Speed device and host |
| DMA Channels | 12 | — |
| Peripheral Touch Controller (PTC) | Yes (capacitive touch sensing) | Yes, capacitive touch support |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | ARM SWD (2-wire) |
| Functional Safety (FuSa) | IEC 60730 class B capable | — |
| Hardware Multiplier | Single-cycle | — |
| RoHS 状态 | Green, RoHS compliant | Compliant |
| CoreMark/MHz | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 128 KB (128K x 8) with 4 KB RWW section |
| I/O Pins | — | 38 GPIO |
| Timers/Counters | — | TC (16-bit), TCC (24-bit), RTC 32.768 kHz |
| DMA | — | 12-channel DMA |