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

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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