Micron Technology Incorporated

Ikuma Miwa

Yoshifumi Mochida

Disclosed herein is an apparatus that includes a first external terminal supplied with a first power potential, a second external terminal supplied with a second power potential different from the first power potential, a first transistor connected between the first external terminal and an internal power line, a second transistor connected between the second external terminal and the internal power line, and a first circuit configured to turn the first transistor OFF during at least a first period until the second power potential is supplied after the first power potential is supplied.

Power voltage selection circuit

Disclosed herein is an apparatus that includes a first external terminal supplied with a first power potential, a second external terminal supplied with a second power potential different from the first power potential, a first transistor connected between the first external terminal and an internal power line, a second transistor connected between the second external terminal and the internal power line, and a first circuit configured to bring the first transistor OFF during at least a first period until the second power potential is supplied after the first power potential is supplied.

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Kanagawa, Japan

Ikuma Miwa