One new intersil IS9-705RH-Q, P/N 5962R0053801VXC radiation hardened military grade power on microprocessor, reset circuit voltage supervisor.

• Function: Voltage supervisor and power-on reset circuit (DSCC Standard Microcircuit Drawing - SMD).

• Radiation Hardness: Designed for high-reliability aerospace and satellite applications, featuring Total Ionizing Dose (TID) and Single Event Effects (SEE) immunity.

• Reset Threshold: 4.65V (Typical) with an internally set 200ms reset pulse width.

Watchdog Timer: Incorporated for easy microprocessor interfacing; generates an interrupt if the watchdog input is not toggled within 1.6s.

• Package: 8-Lead Ceramic Flat Pack (CDFP8). [1]

Design Features

• Active-low manual reset input for direct system control.

• Power Fail Input (PFI) with a 1.25V threshold to monitor auxiliary voltage levels.