ADM690AN – Analog Devices Microprocessor Supervisory IC
The IC shown in your image is ADM690AN manufactured by Analog Devices. It is an 8-pin DIP Microprocessor Supervisory Circuit designed to monitor the +5V power supply and provide reset, watchdog, battery backup switching, and power-fail warning functions.
Basic Specifications
Parameter Details
Manufacturer Analog Devices
Part Number ADM690AN
Package DIP-8 (Through Hole)
Supply Voltage 5V System
Reset Threshold 4.65V (Typical)
Reset Timeout 50 ms
Watchdog Timeout 1.6 s
Operating Temperature Industrial Grade
Mounting Type Through Hole
Key Features
• Precision 4.65V Supply Voltage Monitor
• Automatic Power-On Reset (POR)
• Brown-Out Detection
• Watchdog Timer
• Automatic Battery Backup Switchover
• Power Fail Comparator
• Very Low Power Consumption
• Compatible replacement for MAX690 family in many applications.
Typical Applications
• Industrial Controllers
• PLC Systems
• Embedded Systems
• Microcontroller Boards
• Battery-Backed SRAM
• Medical Equipment
• Instrumentation
• Communication Equipment
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