Semiconductor memory device having push-pull type output circuit

Details Semiconductor memory device having push-pull type output circuit Semiconductor memory device having push-pull type output circuit

1999-10-28

2000-12-26

Nelms, David

Static information storage and retrieval

Read/write circuit

Having particular data buffer or latch

36518911, 365226, G11C 1604

Patent

active

061669652

ABSTRACT:
In a semiconductor memory device including a data bus, a data bus charging circuit for charging the data bus, a data bus discharging circuit for discharging the data bus in accordance with a cell read data signal, and a push-pull type output circuit formed by a first N-channel MOS transistor connected between a first power supply terminal and an output terminal and a second N-channel MOS transistor connected between the output terminal and a second power supply terminal, a step-up circuit is connected between the data bus and a gate of the first N-channel MOS transistor to generate a step-up voltage in accordance with a voltage at the data bus.

REFERENCES:
patent: 5903501 (1999-05-01), Kurosaki

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