Semiconductor memory device including peripheral circuit for performing program and read opeartions and operating method thereof

摘要

A semiconductor memory device includes a memory cell array including a plurality of pages; a peripheral circuit suitable for performing a program operation and a read operation on the memory cell array; and a control logic suitable for controlling the peripheral circuit to apply first and second pass voltages respectively to first and second word lines adjacent to a selected word line during a program verify operation or the read operation.