Description
® SP730 Microprocessor Supervisory Circuit with Pull Up Resistor .
The SP730 is a voltage supervisory device designed to keep a microcontroller in reset until the system voltage has reached the proper level and stabil.
Features
* Holds Microcontroller in Reset
* Reset Microcontroller during power loss
* 4.375 Voltage Trip Point
* Active Low RESET Pin
* Internal Pull-up Resistor
* Holds RESET for 350ms (typical)
* RESET valid down to VDD1.0V
* 45µA Typical Operating Current
* Offered in a
Applications
* Portable Electronic Devices
* Electrical Power Meter
* Computer System Board