CAT706: Voltage Supervisor, Active Low

The CAT706 provides reset and monitoring functions for the electronic systems. Each device monitors the system voltage and maintains a reset output until that voltage reaches the device's specified trip value and then maintains the reset output active condition until the device's internal timer allows the system power supply to stabilize. The CAT706 has a watchdog input which can be used to monitor a system signal and causes WDO to go low if the signal fails to change state prior to a timeout condition. The supervisory circuits provide a MR input which initiates a reset if pulled low. The CAT706 provides an active low RESET output. There is a secondary supply monitor included for power-fail warning (pin PFI).

Features
  • Reset guaranteed valid for 1.0 V VCC
  • 6 µA supply current
  • 200 ms Reset pulse width
  • Watchdog timer function 1.6 s timeout
  • Operating Range from -40°C to +85°C
  • Pin and function compatible with the MAX706 product
  • Accurate brownout detection reset in 3.0, 3.6, and 5.0 volt systems
  • Secondary low supply monitoring on PFI input
  • SOIC 8-lead and MSOP 8-lead Packages
  • These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant
Applications
  • Microprocessor and microcontroller based systems
  • Instrument and control systems
  • Portable equipment
Package Drawings (2)
Document TitleDocument ID/SizeRevision
MSOP 8, 3x3846AD (56.5kB)revo
SOIC 8, 150 mils751BD (55.6kB)revo
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Microprocessor Supervisory CircuitCAT706/D (131.0kB)7
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
CAT706RVI-GT3Last ShipmentsPb-free Halide freeSOIC-8751BD1Tape and Reel3000
CAT706RZI-GT3Last ShipmentsPb-free Halide freeMSOP-8846AD1Tape and Reel3000
CAT706SVI-GT3ActivePb-free Halide freeSOIC-8751BD1Tape and Reel3000$0.648
CAT706SZI-GT3Last ShipmentsPb-free Halide freeMSOP-8846AD1Tape and Reel3000
CAT706TVI-GT3Last ShipmentsPb-free Halide freeSOIC-8751BD1Tape and Reel3000
CAT706TZI-GT3Last ShipmentsPb-free Halide freeMSOP-8846AD1Tape and Reel3000
CAT706VI-GT3Last ShipmentsPb-free Halide freeSOIC-8751BD1Tape and Reel3000
CAT706ZI-GT3Last ShipmentsPb-free Halide freeMSOP-8846AD1Tape and Reel3000
Specifications
ProductVoltages MonitoredVCC Max (V)V(TO) Typ (V)IQ Typ (µA)Reset Active StateReset TimerManual ResetWatchdog Timer
CAT706SVI-GT325.52.936LowYesYesNo
Microprocessor Supervisory Circuit (131.0kB) CAT706
SOIC 8, 150 mils CAV93C86
MSOP 8, 3x3 CAT25010