Semiconductor device

A level shifter circuit of the present invention includes a level shifter for converting a low-voltage signal to a high-voltage signal, and is provided with a unit that sets a voltage condition of an input signal to a transistor for input of the level shifter, when a high-voltage power supply is inp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIRITANI MASAHIDE, SONODA NORIKO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A level shifter circuit of the present invention includes a level shifter for converting a low-voltage signal to a high-voltage signal, and is provided with a unit that sets a voltage condition of an input signal to a transistor for input of the level shifter, when a high-voltage power supply is inputted to the level shifter circuit of the present invention before a low-voltage power supply.