SP809 Datasheet (Maxlinear) - 3 Pin Microprocessor Supervisor Circuit

SP809, 3 Pin Microprocessor Supervisor Circuit

The SP809 is a low power mic roproc essor (μP) supervisory circuit used to monitor power supplies in μP and digital systems.

It provides applications with benefits of circuit reliability and low cost by eliminating ext ernal components.

If the VCC supply voltage falls below preset threshold then a r

SP809 Features

* Ultra Low Supply Current 1µA (typ)

* Guaranteed Reset valid to VCC = 0.9V

* 140ms Power-On Reset Pulse Width

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

* 1.5% Voltage Threshold Tolerance

* 3 Pin SOT-23 Package Part Number SP809N