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MM74HCT245 3 态双向缓冲器采用先进的硅门极 CMOS 工艺,适用于数据总线之间的双向异步通信。它具有高驱动电流输出,即使在驱动大总线电容时也能实现高速运行。此电路具有 CMOS 电路的低功耗,但与低功耗肖特基 TTL 电路相比仍然具有高速度。此器件具有 TTL 兼容输入,可驱动多达 15 个 LS-TTL 负载,所有输入均可通过联接 VCC 和接地的二极管进行静电放电防护。MM74HCT245 具有一个有效低电平启用输入 (G#),和方向控制 (DIR)。当 DIR 输入为高电平时,数据从 A 输入流动到 B 输出。当 DIR 为低电平时,数据从 B 流向 A。MM74HCT 器件适用于 TTL 和 NMOS 组件与标准 CMOS 器件之间的接口。此类零件也是 LS-TTL 器件的插件替代品,可用于降低现有设计的功耗。
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MM74HCT245MTC
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MM74HCT245MTCX
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MM74HCT245WM
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MM74HCT245WMX
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可靠性数据
Die Related Summary Data
Device: MM74HCT245MTC
Equivalent to wafer fab process: CMOS SUB
产品技术
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等效器件小时
平均故障间隔时间/平均无故障时间(按小时计算)
FITS
CMOS SUB
2
920154574
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Data is based on the following assumptions.
Note: The temperature and confidence level may be adjusted to your requirements.
Disclaimer: A reliability FIT rate calculated using this tool shall not be used for any functional safety purpose. In case a raw FIT rate needs to be estimated for a component which is targeted to be used in a safety critical application (i.e. compliant to ISO 26262 standard) it should be calculated according to generic safety standards (IEC62380, IEC61709, SN29500, FIDES, etc.)