ATSAMD20J14B-MU vs ATSAMD20J17A-MNT 对比
详细并排对比 ATSAMD20J14B-MU 出自 Microchip Technology 和 ATSAMD20J17A-MNT 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
ATSAMD20J14B-MU - 48MHz Cortex-M0+ MCU 16KB Flash 64-VQFN | Microchip
ATSAMD20J14B-MU ✓ 量产中Microchip Technology
ATSAMD20J17A-MNT - ARM Cortex-M0+ MCU 128KB Flash 64-QFN | Microchip
ATSAMD20J17A-MNT ✓ 量产中规格对比
| 参数 | ATSAMD20J14B-MU | ATSAMD20J17A-MNT |
|---|---|---|
| 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） | $2.05 | $2.18 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 16 KB (16K x 8) | 128 KB (128K x 8) |
| RAM Size | 2 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Number of I/O | 52 | — |
| 封装 | 64-VQFN (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) with exposed thermal pad |
| 工作温度 | -40 C to +85 C (Industrial) | -40C to +105C (industrial, GREEN) |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 20 channels, up to 1 MSPS |
| Peripheral Touch Controller (PTC) | Yes | 256-channel capacitive touch |
| SERCOM Modules | Up to 6 | — |
| I2C Interfaces | Up to 2 | — |
| Timers | 24-bit TC, RTC | 24-bit TC, 16-bit TCC, RTC with calendar |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (GREEN) |
| Core Architecture | — | ARM Cortex-M0+ |
| 数据总线宽度 | — | 32 bit |
| 最大时钟频率 | — | 48 MHz |
| SRAM | — | 16 KB |
| DAC | — | 10-bit, 1 channel, 350 kSPS |
| Communication Interfaces | — | Up to 6 SERCOM (UART / SPI / I2C configurable) |
| GPIO Count | — | [01I] |
| CoreMark/MHz | — | 2.14 |
| MSL 等级 | — | MSL3 (per package qualification) |