ATSAMD21G15B-AF vs ATSAMD21G15B-MF 对比
详细并排对比 ATSAMD21G15B-AF 出自 Microchip Technology 和 ATSAMD21G15B-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
ATSAMD21G15B-AF - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21G15B-AF ✓ 量产中Microchip Technology
ATSAMD21G15B-MF - 32KB Flash Cortex-M0+ MCU | Microchip 48-QFN
ATSAMD21G15B-MF ✓ 量产中规格对比
| 参数 | ATSAMD21G15B-AF | ATSAMD21G15B-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） | $1.78 | $1.74 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21G (Atmel SMART) | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory (Flash) | 32 KB (32K x 8) | 32 KB |
| Data Memory (SRAM) | 4 KB | — |
| Operating Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| Number of I/O Pins | 38 | — |
| 封装 | 48-TQFP (7x7 mm) | 48-QFN (7x7 mm) with exposed pad |
| 工作温度 | -40 °C to +125 °C | -40 °C to +125 °C |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device | SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device |
| ADC | 12-bit, up to 350 kSPS, up to 14 channels | — |
| DAC | 10-bit, 1 channel | — |
| Timers | Two 16-bit TC, one 24-bit TC, one RTC | 1x 16-bit TC, 1x 8-bit TC with compare/capture |
| PWM Channels | 10 (16-bit) | — |
| DMA | 12-channel DMAC | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| Core Architecture | — | ARM Cortex-M0+ |
| Core Bit Width | — | 32-bit |
| 最大时钟频率 | — | 48 MHz |
| CoreMark Score | — | 2.46 CoreMark/MHz |
| SRAM | — | 4 KB |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| I/O Pins | — | [DATA_NEEDED: I/O pin count] |
| Analog Peripherals | — | 12-bit ADC, 10-bit DAC |
| DMA Channels | — | 12 |
| Event System Channels | — | 12 |
| Debug Interface | — | Serial Wire Debug (SWD), Micro Trace Buffer |
| Functional Safety | — | FuSa |
| Multiplier | — | Single-cycle hardware multiplier |
| Sleep Modes | — | Idle, Standby with SleepWalking peripherals |