RNA51957B series equivalent, voltage detecting a system resetting ic series.
* Few external parts
* Large delay time with a capacitor of small capacitance (td ≈ 100 ms, at 0.33 µF)
* Low threshold operating voltage (Supply voltage to k.
including battery checking circuit, level detecting circuit and waveform shaping circuit.
Features
* Few external .
RNA51957A,B are semiconductor integrated circuits for resetting of all types of logic circuits such as CPUs, and has the feature of setting the detection voltage by adding external resistance. They include a built-in delay circuit to provide the desi.
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