• Device Type: Voltage Detector / Reset Controller
• Technology: Bipolar Linear IC

General Features

• Precision power supply monitoring
• Automatic system reset generation
• Brownout detection
• Low external component count
• Designed for microprocessor-based systems

Electrical Characteristics

• Supply Voltage Range:
  • 4.2 V to 10 V
• Reset Detection Voltage:
  • Approximately 4.0 V (typical)
  • Factory-trimmed threshold
• Reset Delay Time:
  • Determined by external capacitor
• Supply Current:
  • Typically 1 mA

Reset Functions

• Monitors VCC continuously
• Generates reset signal during:
  • Power-up
  • Power-down
  • Supply voltage drop (brownout)
• Ensures proper microprocessor initialization

Output Characteristics

• Open-collector reset output
• Direct interface to:
  • Microprocessors
  • Microcontrollers
  • Logic circuits

Protection Features

• Power-failure detection
• Brownout protection
• False reset suppression
• Noise immunity enhancement

Package

• Package Type: DIP
• Pin Count: 8 Pins
• Mounting Style: Through-Hole

Operating Temperature

• Operating Range: -20°C to +75°C

Typical Pin Functions

1. VCC
2. GND
3. Reset Output
4. Timing Capacitor
5. Voltage Sense
6. Reference
7. Control Input
8. Output Control