MIC811MU
- Mfr.Part #
- MIC811MU
- Manufacturer
- Micrel Inc.
- Package / Case
- TO-253-4, TO-253AA
- Datasheet
- Download
- Description
- IC SUPERVISOR MICROPROCES RESET
- Stock
- 37,414
- In Stock :
- 37,414
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- Manufacturer :
- Micrel Inc.
- Product Category :
- Supervisors
- Published :
- 2014
- Max Supply Voltage :
- 5.5V
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Reset Timeout :
- 140ms Minimum
- RoHS :
- Details
- Screening Level :
- Industrial
- Package / Case :
- TO-253-4, TO-253AA
- Base Part Number :
- MIC811
- RoHS Status :
- ROHS3 Compliant
- Length :
- 2.86 mm
- Min Reset Threshold Voltage :
- 4.25V
- Subcategory :
- PMIC - Power Management ICs
- Product Type :
- Supervisory Circuits
- Adjustable Threshold :
- No
- Reset Threshold Voltage (Min) :
- 4.25(V)
- Minimum Operating Supply Voltage :
- 1 V
- Package Shape :
- RECTANGULAR
- Maximum Operating Temperature :
- + 85 C
- Operating Temperature Classification :
- Industrial
- Min Operating Temperature :
- -40°C
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- HTS Code :
- 8542.39.00.01
- Additional Feature :
- MANUAL RESET INPUT
- Qualification Status :
- Not Qualified
- Radiation Hardening :
- No
- Brand :
- Microchip Technology
- Reach Compliance Code :
- Compliant
- Number of Supervisors :
- 1
- Operating Supply Current :
- 15 uA
- Number of Elements :
- 1
- Typical Operating Supply Voltage :
- 3.3000 V
- Factory Lead Time :
- 7 Weeks
- Terminal Form :
- Gull wing
- Output Driver :
- Active Low/Push-Pull
- Mounting :
- Surface Mount
- Operating Temp Range :
- -40C to 85C
- Battery Backup Switching :
- No
- Manual Reset :
- 1
- Seated Height-Max :
- 1.12 mm
- REACH SVHC :
- No SVHC
- Supplier Device Package :
- SOT-143
- Mounting Style :
- SMD/SMT
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Type :
- Simple Reset/Power-On Reset
- Min Supply Voltage :
- 1V
- JESD-30 Code :
- R-PDSO-G4
- Reset Delay Time :
- 240 ms
- Minimum Operating Temperature :
- - 40 C
- Manufacturer :
- Microchip
- Temperature Grade :
- Industrial
- Reset :
- Active Low
- Rad Hardened :
- No
- Chip Enable Signals :
- No
- Supplier Package :
- SOT-143
- Monitored Voltage 1 (Typ) :
- 3/3.3/5(V)
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Threshold :
- 4.38V
- Supply Voltage-Min (Vsup) :
- 1 V
- Max Reset Threshold Voltage :
- 4.5V
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Output :
- Push-Pull, Totem Pole
- Terminal Pitch :
- 1.9 mm
- Pin Count :
- 4
- Number of Terminals :
- 4
- Maximum Operating Supply Voltage :
- 5.5 V
- Supply Voltage-Max (Vsup) :
- 5.5 V
- MSL :
- MSL 1 - Unlimited
- Delay Time :
- -
- Width :
- 1.3 mm
- Power Dissipation :
- 320mW
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Reset Type :
- Active-Low
- Reset Active Time :
- 560
- Number of Pins :
- 4
- Operating Supply Voltage (Min) :
- 1(V)
- Product Category :
- Supervisory Circuits
- Operating Supply Voltage (Max) :
- 5.5(V)
- Max Operating Temperature :
- 85°C
- Base Product Number :
- MIC811
- Number of Voltages Monitored :
- 1
- Output Type :
- Active Low, Push-Pull
- Operating Temperature :
- -40°C~85°C TA
- Number of Channels :
- 1
- Nominal Supply Current :
- 5μA
- Power Fail Detection :
- No
- Package Type :
- SOT-143
- Mount :
- Surface Mount
- Reset Threshold Voltage (Max) :
- 4.5(V)
- Series :
- --
- Threshold Voltage :
- 4.38V
- Product Status :
- Active
- Watchdog Timer :
- No
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Datasheets
- MIC811MU
MIC811MU Documents

Supervisors Micrel Inc. MIC811MU Overview
The MIC811MU from Micrel Inc. is a sophisticated microprocessor supervisory circuit, designed to manage microprocessor reset control with precision and reliability. It is engineered to monitor power supplies in digital systems; ensuring that the microprocessor resets properly during a power loss or drop below a predetermined threshold. The MIC811MU is an integral component for applications requiring high reliability and consistency, as it prevents system failures by ensuring that all processes restart correctly after any interruption in power. This feature is particularly beneficial in complex digital systems, where the cost of system failure is high. Ideal for businesses seeking robust supervisory solutions, the MIC811MU ensures that critical system components receive the necessary oversight, thereby enhancing overall system stability and reliability.
MIC811MU Features
The MIC811MU by Micrel Inc. offers several key features that make it an excellent choice for managing microprocessor systems. These features include a precise monitoring threshold for system voltage, low power consumption, and an active-low reset output, which remains asserted until the system voltage stabilizes. Furthermore, its small package size allows for easy integration into existing designs without the need for significant reengineering.
MIC811MU Applications
- Computing Systems: Utilized to manage the reset function during power-up, brown-out conditions, and manual reset events to ensure the system’s integrity and reliability.
- Embedded Systems: Acts as a reset supervisor in microcontroller-based applications, maintaining system stability and preventing program corruption during unforeseen power interruptions.
- Networking Equipment: Ensures reliable operation and system availability in routers, switches, and other network infrastructure by monitoring power supply consistency and initiating resets when necessary.
- Consumer Electronics: Applied in devices such as smart home gadgets and gaming consoles, where maintaining operational consistency and reliability is critical.
- Industrial Controls: Used in control systems where precision and uptime are crucial, ensuring that machinery and production processes restart correctly after power disruptions.
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