You can easily use a PC's printer port for serial-EEPROM programming. You can use a device-programmer circuit used to program the MicroWire serial EE-PROM 93CXX (Figure 1). The circuit is so simple ...
In the past, many analog products underwent zener and link trimming operations at the device sort stage to tighten the distribution of selected parameters, such as output voltage. The trimming process ...
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