


onsemi
NCP803SN438T1G
Why Choose Us?
Professional Platform
B2B & B2C purchasingDelivery at full speed
1-2 days deliveryWide variety
Original manufacturers365 days guarantee
Responsible qualityTech Specifications
NCP803SN438T1G Description
The NCP803SN438T1G is a high-performance, low-power, precision voltage supervisor with a reset output from ON Semiconductor. It is designed to provide reliable and accurate voltage monitoring in a wide range of applications.
Description:
The NCP803SN438T1G is a small-outline, surface-mount IC that provides a stable and accurate reset signal to microcontrollers and other digital circuits. It has an active-low reset output, which is typically used to reset the microcontroller when the input voltage falls below a specified threshold.
Features:
- Ultra-low power consumption: The NCP803SN438T1G consumes only 1.5 µA in normal operation, making it ideal for battery-powered applications.
- Precision voltage monitoring: The device provides accurate voltage monitoring with a typical accuracy of ±1%.
- Active-low reset output: The reset output is active-low, making it easy to interface with most microcontrollers.
- Wide operating voltage range: The device can operate over a wide input voltage range of 1.5V to 5.5V.
- Small package size: The NCP803SN438T1G is available in a compact SOT-23 package, making it suitable for space-constrained applications.
Applications:
The NCP803SN438T1G is used in a variety of applications where accurate voltage monitoring and a reliable reset signal are required. Some of the common applications include:
- Microcontroller-based systems: The device can be used to monitor the power supply voltage and provide a reset signal to the microcontroller in case of voltage dips or brownouts.
- Battery-powered devices: The low power consumption of the NCP803SN438T1G makes it suitable for use in battery-powered devices, such as portable electronics, medical devices, and IoT devices.
- Power supply supervision: The device can be used to monitor the output voltage of a power supply and provide a reset signal in case of voltage fluctuations.
- Industrial control systems: The NCP803SN438T1G can be used in industrial control systems to monitor the supply voltage and ensure that the system operates reliably.
- Automotive applications: The device can be used in automotive applications to monitor the voltage of the vehicle's electrical system and provide a reset signal to the vehicle's electronic control units (ECUs).
In summary, the NCP803SN438T1G is a versatile and reliable voltage supervisor with a reset output that can be used in a wide range of applications where accurate voltage monitoring and a stable reset signal are required. Its low power consumption, precision voltage monitoring, and small package size make it an ideal choice for both battery-powered and energy-efficient applications.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.40480 | $0.40 |
| 10+ | $0.28424 | $2.84 |
| 25+ | $0.25344 | $6.34 |
| 100+ | $0.21982 | $21.98 |
| 250+ | $0.20384 | $50.96 |



.png)













.png?x-oss-process=image/format,webp/resize,h_32)










