NJM2103M-TE1

Power Supply Controllers, Monitors Overview

The NJM2103M-TE1 is a voltage supervisory circuit manufactured by Nisshinbo Micro Devices. It operates within a supply voltage range of 2.5 V to 18 V and features a fixed threshold voltage of 4.2 V. The device provides one monitored input with an active low output type. It does not include manual reset, watchdog timer, or battery backup switch functions. The component supports surface mount installation in a DMP-8 package and operates across a temperature range of -40°C to +125°C.

Power Supply Controllers, Monitors Feature Summary

• Provides system reset functionality via voltage monitoring
• Features active low output for direct interface with digital logic
• Designed for single-input voltage supervision without additional control features

Power Supply Controllers, Monitors Applications

• Microprocessor system reset circuits
• Power supply voltage monitoring
• Embedded system supervision

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix TE1 against official datasheets to confirm tape-and-reel packaging requirements. Confirm that the DMP-8 package dimensions align with PCB layout constraints. Ensure the 4.2 V threshold meets system design specifications before procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component when a simple, low-power voltage monitor with a fixed 4.2 V threshold is required. It is suitable for applications needing active low reset signals without complex features like watchdogs or manual resets. Verify compatibility with the target operating temperature range of -40°C to +125°C.

Power Supply Controllers, Monitors Part Context

The NJM2103M-TE1 belongs to the NJM2103 series of supervisory circuits from Nisshinbo Micro Devices. This series focuses on providing reliable voltage monitoring for embedded systems. The M-TE1 designation indicates a specific surface-mount variant within the broader product family.

Power Supply Controllers, Monitors Replacement Considerations

The NJU2103AM-TE1 is listed as a potential replacement option. Verify functional equivalence regarding threshold voltage and output configuration before substitution.