ATSAMD21G15B-MF vs ATSAMD21E18A-MF 对比
详细并排对比 ATSAMD21G15B-MF 出自 Microchip Technology 和 ATSAMD21E18A-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-MF - 32KB Flash Cortex-M0+ MCU | Microchip 48-QFN
ATSAMD21G15B-MF ✓ 量产中Microchip Technology
ATSAMD21E18A-MF - 256KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E18A-MF ✓ 量产中规格对比
| 参数 | ATSAMD21G15B-MF | ATSAMD21E18A-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） | $1.74 | $6.95 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Core Bit Width | 32-bit | — |
| 最大时钟频率 | 48 MHz | 48 MHz |
| CoreMark Score | 2.46 CoreMark/MHz | — |
| Program Memory (Flash) | 32 KB | — |
| SRAM | 4 KB | 32 KB |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| 工作温度 | -40 °C to +125 °C | — |
| 封装 | 48-QFN (7x7 mm) with exposed pad | 32-pin QFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| I/O Pins | [DATA_NEEDED: I/O pin count] | — |
| Communication Interfaces | SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device | — |
| Analog Peripherals | 12-bit ADC, 10-bit DAC | — |
| Timers | 1x 16-bit TC, 1x 8-bit TC with compare/capture | — |
| 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 | — |
| RoHS 状态 | Compliant (Green) | Compliant |
| Series | — | SAM D21E |
| Flash Memory | — | 256 KB |
| Operating Voltage Range | — | 1.6 V to 3.6 V |
| 工作温度范围 | — | -40C to +125C |
| CoreMark Performance | — | 2.46 CoreMark/MHz |
| ADC | — | 12-bit, up to 20 channels |
| DAC | — | 10-bit |
| USB | — | USB 2.0 Full-Speed Device |
| SERCOM Interfaces | — | 6 configurable (I2C/SPI/UART) |
| DMAC Channels | — | 6 |
| Peripheral Touch Controller (PTC) | — | Yes |