Power On Reset

Overview

The OT0403 is a CMOS general purpose POR for 3.3V. It provides a minimum 8uS reset pulse with power rise times of 0 to infinity. It also provide a brown out reset with a threshold of 2VT’s.

Key Features

  • Input threshold 2VT.
  • Reset and reset bar output logic levels.
  • Minimum 8uS reset pulse for any power rise time.
  • 1µA typical supply current.
  • -40°C to 120°C temperature operation.
  • Base cell area 0.003mm2 in 0.18µ CMOS.
  • Silicon proven in many processes.

Block Diagram

Power On Reset Block Diagram

Technical Specifications

Maturity
Silicon
Availability
Now
SMIC
Silicon Proven: 180nm G
TSMC
In Production: 180nm G , 180nm LP
Pre-Silicon: 150nm G
Silicon Proven: 180nm G , 180nm LP
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Semiconductor IP