NCP304LSQ40T1
- Mfr.Part #
- NCP304LSQ40T1
- Manufacturer
- onsemi
- Package / Case
- SC-82A, SOT-343
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SC82AB
- Stock
- 1,784
- In Stock :
- 1,784
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- Manufacturer :
- onsemi
- Product Category :
- Supervisors
- Length :
- 2mm
- Type :
- Simple Reset/Power-On Reset
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Max Supply Voltage :
- 10V
- Min Supply Voltage :
- 800mV
- Watchdog Timer :
- No
- Terminal Form :
- Gull wing
- Number of Channels :
- 1
- Number of Voltages Monitored :
- 1
- Package / Case :
- SC-82A, SOT-343
- Supply Current-Max (Isup) :
- 0.0036mA
- Adjustable Threshold :
- No
- Number of Terminations :
- 4
- Published :
- 2007
- Reset :
- Active Low
- Operating Supply Current :
- 1μA
- Number of Pins :
- 4
- Min Reset Threshold Voltage :
- 3.92V
- Mount :
- Surface Mount
- Terminal Finish :
- Tin (Sn)
- Accuracy :
- 2 %
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 1.3µA
- Packaging :
- Tape and Reel (TR)
- Output :
- Push-Pull, Totem Pole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Factory Lead Time :
- 23 Weeks
- Overvoltage Threshold :
- 4.08V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Base Part Number :
- NCP304
- Halogen Free :
- Halogen Free
- Number of Functions :
- 1
- Pin Count :
- 4
- Voltage - Threshold :
- 4V
- Max Reset Threshold Voltage :
- 4.08V
- Threshold Voltage :
- +4V
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Undervoltage Threshold :
- 3.92V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Pbfree Code :
- yes
- Datasheets
- NCP304LSQ40T1

Supervisors onsemi NCP304LSQ40T1 Overview
The Supervisors onsemi NCP304LSQ40T1 is a precision-engineered Integrated Circuit (IC) supervisor that enhances system reliability by monitoring power supplies in microprocessor-based systems. This IC features a single monitoring channel and is housed in a compact SC82AB package, making it ideal for space-constrained applications. Designed by onsemi, a leader in semiconductor solutions, the NCP304LSQ40T1 ensures that systems operate within their voltage thresholds, providing crucial protection against power failures and brownouts. Its low power consumption and high accuracy make it indispensable for critical applications where continuous system uptime is essential.
NCP304LSQ40T1 Features
The NCP304LSQ40T1 offers several features that make it a robust choice for voltage monitoring applications. These include a precise factory-trimmed threshold voltage, low supply current, and a guaranteed reset output from Vcc = 1.0 V. The device also supports a wide operating temperature range, enhancing its reliability in varied environmental conditions. Furthermore, it offers an active low, open-drain output, which provides flexible interfacing options with other components of the system.
NCP304LSQ40T1 Applications
- Portable Devices: Ensures stable operation by monitoring battery voltage, preventing data loss in mobile phones, tablets, and portable media players.
- Automotive Systems: Monitors supply voltages to prevent system malfunctions due to unexpected drops in vehicle power systems.
- Medical Equipment: Provides critical monitoring of power supply in medical devices, ensuring they operate within safe voltage levels to avoid operational failures.
- Data Storage Systems: Helps in maintaining the integrity of data by assuring power consistency in storage devices like SSDs and hard drives.
- Industrial Equipment: Guards industrial machinery against unstable voltage conditions, contributing to safer and more reliable operation.
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