MCP1321T-43BE/OT
- Mfr.Part #
- MCP1321T-43BE/OT
- Manufacturer
- Microchip Technology
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-5
- Stock
- 18,273
- In Stock :
- 18,273
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- Manufacturer :
- Microchip Technology
- Product Category :
- Supervisors
- Width :
- 1.55 mm
- Published :
- 2012
- Maximum Operating Temperature :
- + 125 C
- Manufacturer :
- Microchip
- Terminal Form :
- Gull wing
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Pbfree Code :
- yes
- Manual Reset :
- No Manual Reset
- Number of Channels :
- 1
- RoHS :
- Details
- Adjustable Threshold :
- yes
- Subcategory :
- PMIC - Power Management ICs
- JESD-609 Code :
- e3
- Reset :
- Active High/Active Low
- Supply Voltage :
- 3V
- Operating Temperature :
- -40°C~125°C TA
- Package Shape :
- RECTANGULAR
- Temperature Grade :
- Automotive
- Surface Mount :
- yes
- Base Product Number :
- MCP1321
- Brand :
- Microchip Technology
- Type :
- Simple Reset/Power-On Reset
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Matte Tin (Sn)
- Quiescent Current :
- 1μA
- JESD-30 Code :
- R-PDSO-G5
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Terminals :
- 5
- Reach Compliance Code :
- Compliant
- Seated Height-Max :
- 1.45 mm
- Series :
- --
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Product Category :
- Supervisory Circuits
- Supply Voltage-Min (Vsup) :
- 1V
- Terminal Pitch :
- 0.95mm
- Reset Timeout :
- 1ms Minimum
- Supplier Device Package :
- SOT-23-5
- Base Part Number :
- MCP1321
- Reset Delay Time :
- 200 ms
- Voltage - Threshold :
- 4.3V
- Qualification :
- AEC-Q100
- Output :
- Open Drain, Push-Pull
- Product Type :
- Supervisory Circuits
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Screening Level :
- TS 16949
- Number of Terminations :
- 5
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Threshold Voltage :
- 4.3 V
- Length :
- 2.9mm
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- SC-74A, SOT-753
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Number of Voltages Monitored :
- 1
- Mounting Style :
- SMD/SMT
- Minimum Operating Temperature :
- - 40 C
- Product Status :
- Active
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 8 Weeks
- Output Type :
- Active High, Active Low, Open Drain, Push-Pull
- Battery Backup Switching :
- No Backup
- Datasheets
- MCP1321T-43BE/OT
MCP1321T-43BE/OT Documents

Supervisors Microchip Technology MCP1321T-43BE/OT Overview
The Supervisors Microchip Technology MCP1321T-43BE/OT is a robust, highly efficient supervisor IC designed for critical system voltage monitoring and management. Crafted by Microchip Technology, a leader in semiconductor solutions, this IC ensures systems remain within operational voltage thresholds, thereby safeguarding functionality and enhancing system reliability. Its compact SOT-23-5 package makes it an ideal choice for space-constrained applications. With its precision voltage monitoring capability and low power consumption, the MCP1321T-43BE/OT is an indispensable component for maintaining the integrity of electronic systems.
MCP1321T-43BE/OT Features
This supervisor IC features a variety of technical attributes that make it essential for managing system health. It includes a precise factory-trimmed voltage threshold, low supply current, and a manual reset input. Additionally, the IC offers a debounced manual reset capability and is designed to operate over a broad temperature range, making it suitable for a wide array of industrial and commercial applications.
MCP1321T-43BE/OT Applications
- Consumer Electronics: Used in smartphones, tablets, and other portable devices to manage power effectively and prevent damage caused by irregular voltage levels.
- Automotive Systems: Implements monitoring of critical electronic systems in vehicles, ensuring performance stability and safety under varying electrical conditions.
- Industrial Equipment: Helps to maintain system stability in harsh industrial environments, protecting against voltage fluctuations that could lead to operational failures.
- Computing: Essential in PCs, servers, and networking equipment for maintaining correct operating voltage and preventing data loss during power anomalies.
- Medical Devices: Used to monitor and control the power supply in sensitive medical equipment, ensuring reliability and accuracy essential for patient care.
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