SP809 circuit equivalent, 3 pin microprocessor supervisor circuit.
* 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..
with benefits of circuit reliability and low cost by eliminating external components. If the VCC supply voltage falls be.
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