RNA51953A Datasheet - Renesas Technology

RNA51953A Voltage Detecting a System Resetting IC Series

RNA51953A,B are semiconductor integrated circuits designed for detecting supply voltage and resetting all types of logic circuits such as CPUs. They include a built-in delay circuit to provide the desired retardation time simply by adding an external capacitor. They fined extensive applications, inc.

RNA51953A Features

* 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 keep low-state at low supply voltage): 0.6 V (Typ) at RL = 22 kΩ

* Wide supply voltage range: 2 V to 17 V

RNA51953A_RenesasTechnology.pdf