ATSAMD20E16A-AUT vs ATSAMD20E16B-AUT 对比
详细并排对比 ATSAMD20E16A-AUT 出自 Microchip Technology 和 ATSAMD20E16B-AUT 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
ATSAMD20E16A-AUT - ARM Cortex-M0+ 48MHz 64KB Flash MCU | Microchip
ATSAMD20E16A-AUT ✓ 量产中Microchip Technology
ATSAMD20E16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20E16B-AUT ✓ 量产中规格对比
| 参数 | ATSAMD20E16A-AUT | ATSAMD20E16B-AUT |
|---|---|---|
| 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） | $1.44 | $2.45 |
| Core | ARM Cortex-M0+ | — |
| CPU Architecture | 32-bit RISC (Thumb-2 subset) | — |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 64 KB | 64 KB (64K x 8) |
| SRAM | 8 KB | 8 KB |
| 封装 | 32-pin TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Operating Voltage | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C (Industrial) |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 350 ksps |
| DAC | 10-bit | 10-bit, 350 ksps |
| Serial Communication | 6x SERCOM (UART/SPI/I2C configurable) | — |
| Timers | 6x 16-bit TC | 16-bit TC, RTC |
| DMA | 2-channel | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | 3 (168 hours) |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | — | 48 MHz |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| SERCOM Modules | — | 6 (configurable UART/SPI/I2C) |
| Touch Controller (PTC) | — | 256-channel mutual-capacitance |
| DMA Channels | — | 4 |
| USB | — | USB 2.0 Full-Speed Device |
| Lead-Free | — | Yes |