ATSAMD21J17A-MU vs ATSAMD21J17D-MU 对比
详细并排对比 ATSAMD21J17A-MU 出自 Microchip Technology 和 ATSAMD21J17D-MU 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
ATSAMD21J17A-MU - ARM Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17A-MU ✓ 量产中Microchip Technology
ATSAMD21J17D-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17D-MU ✓ 量产中规格对比
| 参数 | ATSAMD21J17A-MU | ATSAMD21J17D-MU |
|---|---|---|
| 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） | $2.68 | $2.21 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21J | — |
| CPU Frequency (max) | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 128 KB | — |
| SRAM | 16 KB | 16 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 封装 | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) with Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| USB | USB 2.0 Full-Speed Device/Host with OTG | USB 2.0 Full-Speed Device with on-chip transceiver |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| Peripheral Touch Controller (PTC) | Up to 256 channels | — |
| SERCOM Modules | 6 (configurable as UART/SPI/I2C) | 6 (configurable as UART/SPI/I2C) |
| Timers/Counters | TC x6, TCC x3 | 6 x 16-bit TC, plus 32-bit RTC |
| RTC | 32-bit with calendar | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ (SAM D21J family) |
| CPU Bit Width | — | 32-bit |
| Maximum CPU Clock | — | 48 MHz |
| Program Memory (Flash) | — | 128 KB (128K x 8) |
| RWW Flash Section | — | 4 KB |
| Supply Voltage (Vdd) | — | 1.62 V to 3.63 V |
| PTC (Touch) | — | Peripheral Touch Controller supported |
| I/O Pins | — | 52 programmable GPIO |
| MSL 等级 | — | 3 (168 hours) |
| Lead-Free / Halogen-Free | — | Yes / Yes |