ATSAMD20G14A-AUT vs ATSAMD20G18A-AUT 对比
详细并排对比 ATSAMD20G14A-AUT 出自 Microchip Technology 和 ATSAMD20G18A-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
ATSAMD20G14A-AUT - 48MHz Cortex-M0+ MCU 16KB Flash TQFP-48 | Microchip
ATSAMD20G14A-AUT ✓ 量产中Microchip Technology
ATSAMD20G18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20G18A-AUT ✓ 量产中规格对比
| 参数 | ATSAMD20G14A-AUT | ATSAMD20G18A-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） | $1.74 | $2.84 |
| Core | ARM Cortex-M0+ | — |
| Bit Width | 32-bit | — |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory Size | 16 KB (16K x 8) | — |
| SRAM Size | 2 KB | — |
| 工作电源电压 | 1.62 V to 3.63 V | — |
| Number of I/O Pins | [DATA_NEEDED: number of I/O pins] | — |
| 封装 | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| 工作温度范围 | -40C to +85C (Industrial) | — |
| ADC | [DATA_NEEDED: ADC resolution/channels] | 12-bit, up to 14 channels, 350 ksps |
| DAC | [DATA_NEEDED: DAC resolution] | 10-bit, 350 ksps |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | ROHS3 Compliant | Compliant |
| Lead Time | Approximately 7 weeks (per distributor data) | — |
| Packaging | Tape & Reel (TR) | — |
| Product Status | Active | — |
| Series | SAM D20G | ATSAMD20G |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM D20 |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash Memory | — | 256 KB (256K x 8) |
| SRAM | — | 32 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| 引脚数量 | — | 48 |
| Operating Temperature Range (Automotive Grade) | — | -40 C to +85 C |
| Peripheral Touch Controller (PTC) | — | Up to 256 channels |
| Communication Interfaces | — | 6x SERCOM (USART/I2C/SPI), I2S |
| Timers | — | 16-bit TC x6, 32-bit TCC x2, RTC |
| MSL 等级 | — | MSL3 (168 hours) |