Long Duration Automotive Timer

This circuit is a Long Duration Automotive Timer primarily designed as a deffoger timer, but as it is realised using a digital divider techniques and it is suitable for a variety of long duration timing functions. The circuit is available in an 8 pin surface plastic package.

• Operating Ambient Temperature from -40°C to 85°C
• Operating Voltage Range from 5V to 18V
• 400mA Output Current Capability
• Integrated Input Debounce Circuitry
• Few External Components
• Toggle Input for Timing Start and Stop