Programmable Digital Delay Timer IC Has Industrial Uses
Designed to be used in time delay relays for HVAC equipment and industrial controls, the LS7213 is a CMOS silicon gate delay timer IC that incorporates four operating modes and eight time delay ranges. The time delay ranges are configured to produce
Designed to be used in time delay relays for HVAC equipment and industrial controls, the LS7213 is a CMOS silicon gate delay timer IC that incorporates four operating modes and eight time delay ranges. The time delay ranges are configured to produce real-time delays when the input time-base frequency is kept within 10 kHz to 1 kHz. Features include an ac oscillator port for time-base generation and complementary delay outputs with an option to "flash" one output as a delay-in progress indicator. Delays are initiated by a trigger and can be aborted by a reset. The LS7213 is a 14-pin DIP and LS7213-S is packaged as a 14-pin SOIC. Pricing is $0.58 each/10,000.