SP706TEN-L/TR – 3.0V/3.3V Low Power Microprocessor Supervisory Circuit

The SP706TEN-L/TR is a low-power microprocessor supervisory circuit designed to monitor 3.0V and 3.3V supply voltages. It ensures system reliability by providing features such as a precision voltage monitor, watchdog timer, and manual reset input, making it ideal for applications requiring robust microprocessor supervision.

Description

Technical Specifications:

  • Reset Threshold Voltage: 3.08V
  • Reset Active: Low
  • Reset Pulse Width: 200ms
  • Watchdog Timeout Period: 1.6s
  • Supply Current: Up to 40Β΅A
  • Operating Voltage Range: 1.0V to 5.5V
  • Operating Temperature Range: -40Β°C to +85Β°C
  • Package Type: 8-pin SOIC

Product Features:

  • Precision Voltage Monitoring: Monitors supply voltages with a threshold of 3.08V, ensuring accurate detection of undervoltage conditions.
  • Active Low Reset Output: Provides a 200ms reset pulse width upon detecting a fault condition, ensuring proper system reset.
  • Independent Watchdog Timer: Features a 1.6s timeout period to monitor microprocessor activity and initiate a reset if necessary.
  • Manual Reset Input: Allows external initiation of a system reset, providing flexibility in system design.
  • Low Power Consumption: Consumes a maximum of 40Β΅A, making it suitable for battery-powered applications.
  • Glitch Immunity: Designed to withstand brief voltage transients without triggering unintended resets.
  • Wide Operating Voltage Range: Functions effectively within a supply voltage range of 1.0V to 5.5V.
  • Compact Package: Available in an 8-pin SOIC package, facilitating easy integration into space-constrained designs.

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