Semiconductor integrated circuit device with internal voltage dr

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Details

3072968, 36518909, G11C 1140, G11C 1134, H03K 301

Patent

active

053352033

ABSTRACT:
A semiconductor memory device has a plurality of divided memory blocks, each of which has its X-system addresses assigned so that an equal number of word lines in a plurality of sets of memory mats and sense amplifiers may be selected. Each memory block is equipped with a plurality of internal voltage drop circuits for generating a supply voltage from the outside into the operating voltages of the sense amplifiers.

REFERENCES:
patent: 5179539 (1993-01-01), Horiguchi et al.

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