ATSAMD21J18A-MFT vs ATSAMD21J18A-AF 对比
详细并排对比 ATSAMD21J18A-MFT 出自 Microchip Technology 和 ATSAMD21J18A-AF 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
ATSAMD21J18A-MFT - 48MHz Cortex-M0+ MCU, 256KB Flash, 64-QFN
ATSAMD21J18A-MFT ✓ 量产中Microchip Technology
ATSAMD21J18A-AF - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-AF ✓ 量产中规格对比
| 参数 | ATSAMD21J18A-MFT | ATSAMD21J18A-AF |
|---|---|---|
| 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） | $2.74 | $2.99 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 256 KB (256K x 8) | 256 KB (256K x 8) |
| SRAM | 32 KB | 32 KB |
| Supply Voltage Range | 1.62 V to 3.63 V | 1.6 V to 3.6 V |
| 工作温度 | -40 C to +125 C | -40C to +125C (industrial) |
| 封装 | 64-QFN (9x9 mm) | 64-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount | — |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 Full-Speed Device/Host |
| SERCOM Modules | 6 (each configurable as I2C, SPI, or UART) | 6 (configurable as UART/SPI/I2C) |
| ADC | 12-bit, up to 350 ksps, up to 20 channels | 12-bit, up to 350 ksps, hardware oversampling |
| DAC | 10-bit, 1 channel | 12-bit, 1 Msps |
| Touch Peripheral (PTC) | Supported (mutual- and self-capacitance) | — |
| I2S Interfaces | 2 | — |
| RTC | 32 kHz internal RTC with calendar | — |
| Crypto Accelerator | AES 32-bit hardware accelerator | — |
| TRNG | True Random Number Generator | — |
| CoreMark/MHz | 2.46 | — |
| RoHS 状态 | Compliant | Compliant |
| MSL | 3 (168 hours) | — |
| Family | — | SAM D21J |
| 最大时钟频率 | — | 48 MHz |
| CoreMark Score | — | 2.46 CoreMark/MHz |
| GPIO Count | — | Up to 52 |
| Analog Comparators | — | 2 |
| Carrier Type | — | Tray |