DS1819BR-20/T&R
- Mfr.Part #
- DS1819BR-20/T&R
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-5
- Stock
- 23,026
- In Stock :
- 23,026
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- Radiation Hardening :
- No
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 2001
- Mount :
- Surface Mount
- Min Reset Threshold Voltage :
- 2.55V
- Max Operating Temperature :
- 85°C
- Undervoltage Threshold :
- 2.55V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Series :
- MicroMonitor™
- Output :
- Push-Pull, Push-Pull
- Watchdog Timer :
- yes
- Lead Free :
- Lead Free
- Reset Timeout :
- 140ms Minimum
- Max Supply Voltage :
- 5.5V
- Package / Case :
- SC-74A, SOT-753
- Voltage - Threshold :
- 2.625V
- Min Supply Voltage :
- 1V
- Supplier Device Package :
- SOT-23-5
- Number of Voltages Monitored :
- 1
- Number of Pins :
- 5
- Mounting Type :
- Surface Mount
- Type :
- Simple Reset/Power-On Reset
- Max Reset Threshold Voltage :
- 2.7V
- Operating Supply Current :
- 12μA
- Overvoltage Threshold :
- 2.7V
- Max Supply Current :
- 12μA
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 5 Weeks
- Reset :
- Active High/Active Low
- Min Operating Temperature :
- -40°C
- Base Part Number :
- DS1819
- Datasheets
- DS1819BR-20/T&R

Supervisors Analog Devices, Inc. DS1819BR-20/T&R Overview
The DS1819BR-20/T&R by Analog Devices, Inc. is a precision integrated circuit (IC) supervisor, engineered to enhance the reliability and performance of microprocessor systems. This device monitors the power supply voltages to ensure that the system is within operational thresholds. As a crucial component in safeguarding system integrity, the DS1819BR-20/T&R acts responsively to correct or signal fluctuations in the power supply, thereby preventing system failures and data corruption. With its robust design packaged in a compact SOT235, it is tailored for advanced applications requiring minimal space and precise monitoring.
DS1819BR-20/T&R Features
The DS1819BR-20/T&R offers a comprehensive set of features designed for high reliability and performance in critical monitoring applications:
- Single Channel Monitoring: Enables precise supervision of a single power line, ensuring operational stability.
- Compact SOT235 Package: Ideal for space-constrained applications, offering ease of integration without compromising performance.
- Automatic System Reset: Generates a system reset if voltage drops below a predefined threshold, crucial for maintaining system integrity.
- Low Power Consumption: Designed for energy-efficient operations, ideal for portable and battery-operated devices.
DS1819BR-20/T&R Applications
- Computing Systems: Ensures reliable operation by monitoring power supply voltages and preventing data corruption in scenarios of unexpected voltage drops.
- Portable Devices: Vital for battery management by ensuring that the device operates within safe voltage ranges, thus prolonging device lifespan.
- Telecommunication Equipment: Maintains system reliability in critical communication infrastructure by preventing resets or failures due to unstable power supplies.
- Industrial Systems: Provides robust monitoring in harsh environments, ensuring machinery operates consistently without interruption from power anomalies.
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