ATSAMD21J18A-MF vs ATSAMD21J18A-MFT 对比
详细并排对比 ATSAMD21J18A-MF 出自 Microchip Technology 和 ATSAMD21J18A-MFT 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-MF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-MF ✓ 量产中Microchip Technology
ATSAMD21J18A-MFT - 48MHz Cortex-M0+ MCU, 256KB Flash, 64-QFN
ATSAMD21J18A-MFT ✓ 量产中规格对比
| 参数 | ATSAMD21J18A-MF | ATSAMD21J18A-MFT |
|---|---|---|
| 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） | $3.60 | $2.74 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | 2.46 |
| Program Flash | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| 电源电压 | 1.62 V to 3.63 V | — |
| 封装 | 64-pin QFN (9x9 mm) | 64-QFN (9x9 mm) |
| ADC | 12-bit, up to 20 channels, 350 kSPS | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 10-bit, 350 kSPS | 10-bit, 1 channel |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| SERCOM | 6 (configurable UART/SPI/I2C) | — |
| GPIO | Up to 52 | — |
| 工作温度 | -40C to +125C | -40 C to +125 C |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Clock | — | 48 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| SERCOM Modules | — | 6 (each configurable as I2C, SPI, or UART) |
| 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 |
| MSL | — | 3 (168 hours) |