Description

The ELM307 is a retriggerable one-shot circuit that has been designed for electronically controlling the shutter of a film or digital still camera. The circuit provides a variable pulse width timer, a variable delay reset timer, power control, and an LED status drive all in an 8 pin package.

Features

• Low power CMOS design - typically 1mA at 5V

• No external timing elements required

• Test mode assists with setup

• Single pushbutton control

• Auto power off saves batteries

• LED output shows status

• High current drive outputs - up to 25mA

Applications

• Security camera control

• Candid shots of animals or people

• Time lapse photography

• Remote triggering of cameras