A static electrostatic discharge (ESD) protection circuit for the programming voltage line of an electrically erasable programmable read only memory (EEPROM) includes a pair of multiplexors consisting of MOS pass transistors for selecting between the power supply voltage and programmning voltage to be...http://www.google.es/patents/US5930170?utm_source=gb-gplus-sharePatente US5930170 - Voltage selection circuit suitable for use as ESD protection circuit for EEPROM
Voltage selection circuit suitable for use as ESD protection circuit for EEPROM