ATSAMD20E15B-MU vs ATSAMC20E15A-MUT 对比
详细并排对比 ATSAMD20E15B-MU 出自 Microchip Technology 和 ATSAMC20E15A-MUT 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
ATSAMD20E15B-MU - SAM D20E 32KB Flash Cortex-M0+ MCU | Microchip
ATSAMD20E15B-MU ✓ 量产中Microchip Technology
ATSAMC20E15A-MUT - 32KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMC20E15A-MUT ✓ 量产中规格对比
| 参数 | ATSAMD20E15B-MU | ATSAMC20E15A-MUT |
|---|---|---|
| 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） | $1.10 | $1.61 |
| Core Architecture | ARM Cortex-M0+ | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Program Memory | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 4 KB |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| ADC | 12-bit, up to 10 channels | — |
| DAC | 10-bit, 1 channel | — |
| Peripheral Touch Controller (PTC) | 256-channel | — |
| SERCOM Modules | 6 | — |
| GPIO Count | 22 | — |
| Real-Time Clock (RTC) | Yes, with 32 kHz domain | — |
| 工作温度范围 | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| 封装 | 32-pin VQFN (5x5 mm) with exposed pad | 32-pin VQFN (5x5 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Debug Interface | Serial Wire Debug (SWD) | — |
| Performance | 2.46 CoreMark/MHz | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Flash Memory | — | 32 KB |
| Operating Voltage (VDDIN) | — | 2.7 V to 5.5 V |
| I/O Voltage (VDDIO) | — | 1.62 V to 5.5 V (independent rail) |
| Communication Peripherals | — | SERCOM (UART/SPI/I2C), CAN-FD |
| Touch Sensing | — | Peripheral Touch Controller (PTC) |
| Analog | — | 12-bit ADC, 10-bit DAC, OPAMP |
| Timers | — | TC (16-bit), TCC (16-bit PWM), RTC |
| Security / Safety | — | MPU, POR, BOD, Window Watchdog |
| Trace | — | Micro Trace Buffer (MTB) |
| Hardware Multiplier | — | Single-cycle 32-bit |
| MSL 等级 | — | MSL3 (per JEDEC J-STD-020) |