Semiconductor memory device for effecting erasing operation...

Semiconductor memory device having an error correcting code...

Semiconductor memory device having an improved sense amplifier a

Semiconductor memory device having both redundancy and test capa

Semiconductor memory device having data protection feature

Semiconductor memory device having different capacity areas

Semiconductor memory device having ECC circuit

Semiconductor memory device having faulty cells

Semiconductor memory device having faulty cells

Semiconductor memory device having faulty cells

Semiconductor memory device having faulty cells

Semiconductor memory device having faulty cells

Semiconductor memory device having faulty cells

Semiconductor memory device having flexible column...

Semiconductor memory device having floating gate transistors and

Semiconductor memory device having increased memory capacity...

Semiconductor memory device having memory cell arrays...

Semiconductor memory device having non-volatile memory cells con

Semiconductor memory device having plural word lines...

Semiconductor memory device having programmable parallel erase o