Self-refresh control circuit for dynamic semiconductor memory device
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United States of America Patent
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Jul 21, 1987
Grant Date -
N/A
app pub date -
Aug 20, 1985
filing date -
Aug 20, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self-refresh control circuit for a dynamic memory device having memory cells and a self-refresh circuit on a single chip. The circuit includes a leak current monitor circuit representing the leakage of a memory cell and an inverter circuit for detecting the leakage of the monitor circuit so as to control the refresh operation automatically.
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