发明申请
US20110038210A1 Electrically Erasable Programmable Read-Only Memory (EEPROM) Cell and Methods for Forming and Reading the Same 有权
电可擦除可编程只读存储器(EEPROM)单元及其形成和读取方法

Electrically Erasable Programmable Read-Only Memory (EEPROM) Cell and Methods for Forming and Reading the Same
摘要:
In a method of reading data in an EEPROM cell, a bit line voltage for reading is applied to the EEPROM cell including a memory transistor and a selection transistor. A first voltage is applied to a sense line of the memory transistor. A second voltage greater than the first voltage is applied to a word line of the selection transistor. A current passing through the EEPROM cell is compared with a predetermined reference current to read the data stored in the EEPROM cell. An on-cell current of the EEPROM cell may be increased in an erased state and the data in the cell may be readily discriminated.
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