ATSAMD20E14B-AUT vs ATSAMD20E16A-ANT 对比
详细并排对比 ATSAMD20E14B-AUT 出自 Microchip Technology 和 ATSAMD20E16A-ANT 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
ATSAMD20E14B-AUT - 48MHz Cortex-M0+ MCU, 16KB Flash, 32-TQFP | Microchip
ATSAMD20E14B-AUT ✓ 量产中Microchip Technology
ATSAMD20E16A-ANT - ARM Cortex-M0+ MCU, 48MHz, 64KB Flash | Microchip
ATSAMD20E16A-ANT ✓ 量产中规格对比
| 参数 | ATSAMD20E14B-AUT | ATSAMD20E16A-ANT |
|---|---|---|
| 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） | $1.21 | $1.92 |
| Core | ARM Cortex-M0+ (32-bit, single-core) | — |
| Maximum Clock Speed | 48 MHz | — |
| Flash Memory | 16 KB (16K x 8) | — |
| SRAM | 2 KB | 8 KB |
| 电源电压 | 1.62 V to 3.63 V | — |
| 工作温度 | -40C to +85C (Industrial) | -40C to +105C (industrial) |
| 封装 | 32-TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount (SMD/SMT) |
| Number of I/O Pins | 26 | — |
| SERCOM Interfaces | 6 (configurable: I2C/SPI/USART) | — |
| ADC | 12-bit, up to 350 ksps, 10 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| Timers/Counters | Multiple 16-bit TC, 1 RTC | TC (16-bit) and TCC (24-bit) modules |
| Touch Channels (PTC) | Up to 14 | — |
| DMA | 6 channels | — |
| Event System | 8 channels | — |
| Watchdog Timer | Yes (window mode) | — |
| MSL 等级 | MSL3 | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant (green compound) |
| AEC-Q100 | Not qualified (industrial grade only) | — |
| Core Architecture | — | ARM Cortex-M0+ (ARMv6-M) |
| Core Count | — | 1 (single core) |
| Bit Width | — | 32-bit |
| Maximum CPU Frequency | — | 48 MHz |
| Program Memory (Flash) | — | 64 KB (64K x 8) |
| Operating Voltage (VDDIO) | — | 1.62 V to 3.63 V |
| I/O Pins | — | [DATA_NEEDED: number of GPIO pins for TQFP-32 variant] |
| Communication Interfaces | — | Up to 6 SERCOM (UART/SPI/I2C), I2S |
| Touch Sensing | — | Peripheral Touch Controller (PTC) |
| DMA Channels | — | [DATA_NEEDED: DMA channel count] |
| Debug Interface | — | Serial Wire Debug (SWD) |