ATSAMD20E14A-AN vs ATSAMD20E16B-AN 对比
详细并排对比 ATSAMD20E14A-AN 出自 Microchip Technology 和 ATSAMD20E16B-AN 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
ATSAMD20E14A-AN - SAM D20 ARM Cortex-M0+ MCU, 48MHz, 16KB Flash | Microchip
ATSAMD20E14A-AN ✓ 量产中Microchip Technology
ATSAMD20E16B-AN - 64KB Flash Cortex-M0+ MCU | Microchip | TQFP-32
ATSAMD20E16B-AN ✓ 量产中规格对比
| 参数 | ATSAMD20E14A-AN | ATSAMD20E16B-AN |
|---|---|---|
| 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） | $1.62 | $2.10 |
| Core Architecture | ARM Cortex-M0+ | — |
| Core Bit Width | 32-bit | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 16 KB (16K x 8) | — |
| SRAM | 2 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Operating Temperature Range (Industrial) | -40 °C to +105 °C | — |
| 封装 | 32-TQFP (7x7 mm) | 32-TQFP |
| 引脚数量 | 32 | — |
| 安装类型 | Surface Mount (Gull-Wing) | Surface Mount |
| ADC | 12-bit, up to 14 channels | 12-bit, 12 channels, 1 MSPS |
| DAC | 10-bit, 1 channel | 10-bit, 350 kSPS |
| SERCOM Modules | Up to 6 (configurable as UART/SPI/I2C) | 6 |
| Peripheral Touch Controller (PTC) | Yes, hardware capacitive touch support | — |
| RTC | Yes, 32-bit Real-Time Clock | — |
| Event System | Yes, peripheral-to-peripheral signalling | — |
| MSL 等级 | MSL3 (168 hours) | — |
| RoHS 状态 | Compliant | — |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit |
| Maximum CPU Speed | — | 48 MHz |
| Program Memory Size | — | 64 KB (64K x 8) |
| Program Memory Type | — | FLASH |
| SRAM Size | — | 8 KB |
| Number of I/O | — | 26 |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| 工作温度 | — | -40C to +105C |
| Connectivity | — | I2C, SPI, UART/USART |
| Peripherals | — | Brown-out Detect/Reset, POR, WDT, DMA |
| Series | — | SAM D20E |
| Lead Free / RoHS | — | Yes / Compliant |