SP809 Datasheet (Sipex Corporation) - (SP809 / SP810) 3 Pin Microprocessor Supervisor Circuit

SP809, (SP809 / SP810) 3 Pin Microprocessor Supervisor Circuit

The SP809/SP810 are low power microprocessor (µP) supervisory circuits used to monitor power supplies in µP and digital systems.

They provide applications with benefits of circuit reliability and low cost by eliminating external components.

If the VCC supply voltage falls below preset threshold then

SP809 Features

* Ultra Low Supply Current 1µA (typ.)

* Guaranteed Reset valid to VCC = 0.9V

* 140 ms Min. Power-On Reset Pulse Width

* Internally Fixed Threshold 2.3V, 2.6V, 2.9V, 3.1V, 4.0V, 4.4V, 4.6V

* Tight Voltage Threshold Tolerance: 1.5%

* Offered in a 3 Pin SOT-23 Package VCC SP809