MAX809REXR
- Mfr.Part #
- MAX809REXR
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SC-70, SOT-323
- Datasheet
- Download
- Description
- IC SUPERVISOR 3PIN MPU RESET
- Stock
- 35,745
- In Stock :
- 35,745
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- JESD-609 Code :
- e3
- Pin Count :
- 3
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Pbfree Code :
- yes
- Length :
- 2mm
- Package / Case :
- SC-70, SOT-323
- Max Supply Voltage :
- 5.5V
- Watchdog Timer :
- No
- Number of Terminations :
- 3
- Overvoltage Threshold :
- 2.66V
- Threshold Voltage :
- +2.63V
- Voltage - Threshold :
- 2.63V
- Reset :
- Active Low
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Number of Voltages Monitored :
- 1
- RoHS Status :
- ROHS3 Compliant
- Reset Timeout :
- 140ms Minimum
- Number of Pins :
- 3
- Min Reset Threshold Voltage :
- 2.59V
- Terminal Pitch :
- 0.65mm
- Factory Lead Time :
- 6 Weeks
- REACH SVHC :
- Unknown
- Min Supply Voltage :
- 1.2V
- Max Reset Threshold Voltage :
- 2.66V
- Mounting Type :
- Surface Mount
- Operating Supply Current :
- 17µA
- Base Part Number :
- MAX809
- Power Supplies :
- 3V
- Packaging :
- Tape and Reel (TR)
- Undervoltage Threshold :
- 2.59V
- Adjustable Threshold :
- No
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Supply Current-Max (Isup) :
- 0.06mA
- Operating Temperature :
- -40°C~125°C TA
- Number of Channels :
- 1
- Terminal Form :
- Gull wing
- Type :
- Simple Reset/Power-On Reset
- Max Power Dissipation :
- 174mW
- Output :
- Push-Pull, Totem Pole
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage :
- 3V
- Published :
- 2012
- Datasheets
- MAX809REXR

Supervisors Analog Devices, Inc. MAX809REXR Overview
The Supervisors Analog Devices, Inc. MAX809REXR is a precision-engineered Integrated Circuit (IC) designed for supervisory functions crucial in microprocessor (MPU) systems. This IC ensures that your MPU and other critical device operations are consistently monitored for optimal performance. Particularly, it functions by providing an effective reset control during power-up, power-down, or brown-out conditions. Its design is robust and compact, making it an excellent choice for integrating into various electronic products where space and reliability are at a premium. The Supervisors Analog Devices, Inc. MAX809REXR helps safeguard system integrity by preventing firmware corruption and hardware damage that can occur due to unstable or insufficient power supply.
MAX809REXR Features
The MAX809REXR from Analog Devices features a low power consumption design and a highly precise monitoring threshold. This supervisor IC ensures system reliability through its reset output during power failures. Additionally, it supports a wide operating temperature range, making it suitable for various industrial applications. The simplicity of its 3-pin configuration facilitates easy integration into existing designs without requiring significant reengineering, enhancing its appeal to manufacturers seeking efficient, reliable supervisory solutions.
MAX809REXR Applications
- Computing Systems: In desktops and servers, the MAX809REXR monitors system voltage and ensures stable operation by resetting the processor upon detection of a power anomaly, preventing data loss and hardware damage.
- Consumer Electronics: Used in devices such as smartphones and gaming consoles, it enhances device reliability by managing resets, thereby ensuring device responsiveness and user experience remains consistent.
- Industrial Equipment: The MAX809REXR is crucial in automated production lines, where precision and uptime are vital. It monitors power conditions and ensures systems operate without interruption, safeguarding against production defects and downtime.
- Automotive Electronics: In vehicle electronic systems, this IC ensures that critical control units operate reliably under fluctuating power conditions, contributing to vehicle safety and system longevity.
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