ATSAMD21J15B-MU vs ATSAMD21J17D-MU 对比
详细并排对比 ATSAMD21J15B-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
ATSAMD21J17D-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17D-MU ✓ 量产中规格对比
| 参数 | ATSAMD21J15B-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） | $1.74 | $2.21 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (SAM D21J family) |
| Core Architecture | ARMv6-M, 32-bit | — |
| 最大时钟频率 | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Program Memory | 32 KB | — |
| SRAM | 4 KB | 16 KB |
| 电源电压 | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with Exposed Pad |
| ADC | 12-bit, up to 350 ksps, up to 14 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 350 ksps, 1 channel | 10-bit, 350 ksps |
| SERCOM Modules | Up to 6 (configurable as I2C/SPI/UART) | 6 (configurable as UART/SPI/I2C) |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 Full-Speed Device with on-chip transceiver |
| Timers/Counters | Three 24-bit TC, one 16-bit TCC | 6 x 16-bit TC, plus 32-bit RTC |
| I2S | 2 interfaces | — |
| External Interrupts | 16 channels plus 1 NMI | — |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | — |
| RoHS 状态 | Compliant | Compliant |
| 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 |
| 安装类型 | — | Surface Mount |
| MSL 等级 | — | 3 (168 hours) |
| Lead-Free / Halogen-Free | — | Yes / Yes |