The NCP308 series is a low-power microprocessor supervisory IC family designed to monitor system voltages with adjustable thresholds from 0.405 V to 5.5 V, asserting an active low reset signal. It includes features like programmable delay times, manual reset input, and an open-drain RESET output suitable for microcontroller and FPGA applications. Encased in compact TSOP-6 or WDFN packages, it offers high accuracy, low quiescent current, and wide temperature operation, ideal for embedded control systems, portable devices, and industrial electronics requiring reliable system supervision.
ONSEMI NCP308SN330T1G Supervisory Circuit IC Specifications:
Supply Voltage Range: 1.6 to 5.5 V
Reset Thresholds: factory-set from 0.82 V to 3.3 V, or 4.4 V to 5.0 V
Adjustable Threshold: 0.405 V via external resistor divider
Reset Delay Time: 20 ms to 10 s, programmable via CT pin
Reset Output: Active low open-drain, capable of up to 5.5 V with external pull-up
Quiescent Current: 1.6 µA typical
Temperature Range: —40°C to +125°C
Packages: TSOP-6, WDFN-6 2x2 mm
Input Voltage (VDD): 1.6 to 5.5 V
ESD Protection: 2 kV HBM
Maximum Input Voltage (SENSE, VOP, MR): 0.3 V to VPP + 0.3 V
Current through CT pin: 10 mA max
Junction Temperature: Up to 150°C
Applications: Microcontroller, FPGA, DSP, portable and industrial electronics
Buy the ON Semiconductor NCP308 – Reliable Supervisory Circuit for Industrial Applications
Purchase the ON Semiconductor NCP308 supervisory circuit online today. Designed for system voltage monitoring with adjustable thresholds from 0.405 V to 5.5 V, it features a programmable delay, low power consumption, and a compact package suitable for microcontrollers, FPGAs, and industrial electronics. Ensure reliable system resets with high accuracy and robust ESD protection. Order now to benefit from fast shipping and expert support, and enhance your electronic control systems with this essential supervisory component.
Get ON Semiconductor NCP308 today—built for precision and long-lasting durability.
Frequently Asked Questions
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