请问MSP430系列单片机的故障率是多少?谢谢
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楼主应该是想问IC DMMP这个参数,详细可以访问TI官网。
每个芯片下面都会有质量和封装,质量中已经给出芯片的DPPM值。
如MSP430FR2633为例 http://www.ti.com.cn/quality/docs/estimator.tsp?OPN=MSP430FR2633IDA&partNumber=MSP430FR2633IDA&partType=tiPartNumber#resultstable
Early life failure rate | MTBF / FIT | Early life failure rate supporting data | MTBF / FIT supporting data | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Part number | ELFR-DPPM | MTBF | FIT | Conf level (%) | Test temp (°C) | Sample size | Fails | Usage temp (°C) | Conf level (%) | Activation energy (eV) | Test temp (°C) | Test duration (hours) | Sample size | Fails |
MSP430FR2633IDA | - | 1.786x 10 8 | 5.6 | - | - | - | - | 55 | 60.0 | 0.7 | 125 | 1000 | 2112 | 0 |