TC1277-5ENBTR
- Mfr.Part #
- TC1277-5ENBTR
- Manufacturer
- Microchip Technology
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 19,784
- In Stock :
- 19,784
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- Manufacturer :
- Microchip Technology
- Product Category :
- Supervisors
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Overvoltage Threshold :
- 3.15V
- Packaging :
- Tape and Reel (TR)
- Number of Channels :
- 1
- Terminal Position :
- Dual
- Max Supply Voltage :
- 5.5V
- Lifecycle Status :
- EOL (Last Updated: 2 years ago)
- Number of Pins :
- 3
- Supplier Device Package :
- SOT-23-3
- Mounting Type :
- Surface Mount
- Undervoltage Threshold :
- 2.98V
- Number of Functions :
- 1
- Watchdog Timer :
- No
- Voltage - Threshold :
- 3.06V
- Published :
- 2002
- Max Power Dissipation :
- 230mW
- Terminal Pitch :
- 0.95mm
- Terminal Form :
- Gull wing
- Max Operating Temperature :
- 85 °C
- Base Part Number :
- TC1277
- Operating Temperature :
- -40°C~85°C TA
- RoHS :
- Compliant
- Type :
- Simple Reset/Power-On Reset
- RoHS Status :
- ROHS3 Compliant
- Product Status :
- Obsolete
- Number of Terminations :
- 3
- Threshold Voltage :
- +3.06V
- Adjustable Threshold :
- No
- Number of Elements :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Series :
- --
- Min Reset Threshold Voltage :
- 2.98V
- Min Operating Temperature :
- -40 °C
- Power Dissipation :
- 230mW
- Min Supply Voltage :
- 1.8V
- Max Reset Threshold Voltage :
- 3.15V
- Supply Voltage :
- 3.3V
- Base Product Number :
- TC1277
- Terminal Finish :
- Matte Tin (Sn)
- Operating Supply Current :
- 20μA
- Number of Voltages Monitored :
- 1
- Reset :
- Active High
- Power Supplies :
- 2/5V
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Reset Timeout :
- 100ms Minimum
- Length :
- 2.9mm
- Pin Count :
- 3
- Output :
- Push-Pull, Totem Pole
- Mount :
- Surface Mount
- Package :
- Tape and Reel (TR)
- ECCN Code :
- EAR99
- Datasheets
- TC1277-5ENBTR
TC1277-5ENBTR Documents

Supervisors Microchip Technology TC1277-5ENBTR Overview
The Supervisors Microchip Technology TC1277-5ENBTR is a state-of-the-art voltage supervisor IC designed to enhance system reliability and robustness through precision monitoring. This compact, single-channel supervisor is housed in a SOT-23-3 package, ideal for space-sensitive applications. It operates by monitoring the system voltage and asserting a reset if it detects that the voltage has dropped below a preset threshold, ensuring that microcontrollers and other sensitive microprocessors operate within safe parameters. This capability makes the TC1277-5ENBTR an essential component in preventing system failures due to unstable or inadequate power supplies, thereby increasing the overall durability and performance of electronic systems.
TC1277-5ENBTR Features
This supervisor IC is known for its precision voltage monitoring and low power consumption. It includes features such as a manual reset input, allowing for a system reset without power cycling. The low supply current feature minimizes the impact on overall power consumption, making it an eco-friendly choice for energy-efficient designs. Additionally, its robust design ensures reliable operation under varying environmental conditions, making it a versatile choice for a wide range of applications.
TC1277-5ENBTR Applications
- Consumer Electronics: Used in devices such as smartphones, tablets, and gaming consoles to manage system resets and prevent data loss during unexpected voltage drops.
- Automotive Systems: Ensures that automotive control modules operate reliably, providing system stability in critical vehicle functions like engine management systems and safety feature controls.
- Industrial Control: Monitors power supplies in industrial equipment to safeguard against power irregularities, thus maintaining operational integrity and reducing downtime.
- Portable Devices: Integral in managing battery-operated devices, ensuring device functionality by monitoring power levels and preventing improper shutdowns.
- Networking Equipment: Helps prevent system failures in networking gear such as routers and switches, crucial for maintaining connectivity and data integrity during power fluctuations.
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