These memory devices can be programmed only once, so they are sometimes referred to as write-once or one-timeprogrammable devices.
这种内存设备可以被编程一次,所以它们有时被作为写一次或一次性编程设备来看待。
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The AD5172/ AD5173 are dual-channel, 256-position, one-timeprogrammable (OTP) digital potentiometers1 that employ fuse link technology to achieve memory retention of resistance settings.