Description
Benefits and Features
● Supervisory Function Integration Saves Board Space
while Fully Protecting Microprocessor-Based Systems
• Precision Voltage Monitor
– 4.65V (MAX690, MAX691, MAX694, MAX695)
– 4.40V (MAX692, MAX693)
• Power OK/Reset Time Delay
– 50ms, 200ms, or Adjustable
• Watchdog Timer
– 100ms, 1.6s, or Adjustable
• Battery Backup Power Switching
• Voltage Monitor for Power Fail or Low Battery
Warning
• Minimum External Component Count
● Low Power Consumption in Battery Backup Mode
Extends Battery Life
• 1µA Standby Current
● Onboard Gating of Chip Enable Signals Protects
Against Erroneous Data Written to RAM During Low
VCC Events
Datasheet Klik Disini
