| Patent Number |
Title Of Patent |
Date Issued |
| 5067109 |
Data output buffer circuit for a SRAM |
November 19, 1991 |
| For a SRAM having a sense amplifier amplifying memory data and a read/write control circuit controlling operations of the sense amplifier, a data output buffer circuit is provided, which includes: a drive output node from which data output buffer provides output data; a first circuit |
| 5039875 |
CMOS power-on reset circuit |
August 13, 1991 |
| A power-on reset circuit. The reset circuit provides an automatic reset pulse immediately after power-up. The supply voltage is provided to the reset circuit. An RC filter with a variable time constant provides a "hump" waveform which is coupled to a waveform shaper. The waveform shaper |
| 4963771 |
TTL/CMOS level translator |
October 16, 1990 |
| The present invention implements a static inverter-type TTL/CMOS level translator. The present invention utilizes a pair of transistors to suppress hot electron effects. The transistor pair limits maximum VDS to VCC-VTN at the first and second gain stages. A pair of resistors serve as |
