ATSAMC21E16A-AUT vs ATSAMC20E16A-AUTS2 对比
详细并排对比 ATSAMC21E16A-AUT 出自 Microchip Technology 和 ATSAMC20E16A-AUTS2 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
ATSAMC21E16A-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMC21E16A-AUT ✓ 量产中Microchip Technology
ATSAMC20E16A-AUTS2 - 48MHz Cortex-M0+ MCU 64KB Flash TQFP-32 | Microchip
ATSAMC20E16A-AUTS2 ✓ 量产中规格对比
| 参数 | ATSAMC21E16A-AUT | ATSAMC20E16A-AUTS2 |
|---|---|---|
| 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） | $2.78 | $2.45 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 64 KB | — |
| SRAM | 8 KB | — |
| Auxiliary Flash (EEPROM emulation) | 2 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| I/O Tolerance | 5 V tolerant | — |
| Number of I/O Pins | 26 | Up to 26 programmable I/O |
| 封装 | 32-pin TQFP (7x7 mm) | — |
| 工作温度 | -40 C to +85 C (industrial) | — |
| ADC | 12-bit, up to 10 channels | 12-bit, up to 350 ksps |
| Communication Peripherals | CAN-FD, USB 2.0 FS, 6x SERCOM (UART/SPI/I2C) | — |
| Timers | 16-bit TCC, TC, and RTC | — |
| Hardware Multiplier | Single-cycle (32-bit result) | — |
| Memory Protection Unit (MPU) | Yes | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 | [DATA_NEEDED: MSL moisture sensitivity level] |
| RoHS 状态 | Compliant (per Microchip product page) | Compliant |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit |
| 最大时钟频率 | — | 48 MHz |
| Program Memory Size | — | 64 KB (64K x 8) Flash |
| RAM Size | — | 8 KB |
| 工作温度范围 | — | -40C to +85C (Industrial) |
| 封装 / 外壳 | — | 32-TQFP (7x7 mm) |
| Connectivity | — | SERCOM (UART/SPI/I2C), CAN-FD, I2S |
| AEC-Q100 Qualification | — | Grade 1 (-40C to +125C capable) |
| Packaging | — | Tape & Reel (TR) |