SEMICONDUCTOR DEVICE HAVING ELECTROSTATIC DISCHARGE PROTECTION

摘要

The semiconductor memory device having a power pin, a sensor amp, and an input buffer includes: a pad which is connected to the power pin; a first diffused line which is connected to the pad; a second diffused line which is connected the sensor amp. and which is divided by field oxide layer and which is formed with the same impurity of the first diffused line a third diffused line which is connected to input buffer and which is formed with the same impurity of the first diffused line and a resistance means which is connected to the second and third diffused lines.