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Curious Inventor - Store: 556 Dual Timer IC
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in stock - price: $0.46
556 Dual Timer IC

short description:

Two 555 timer chips in one 14 pin DIP package. One of oldest and most versatile chips out there, this simple timer can control timing (square waves, pulse extenders, missing pulse detectors, ad infinitum...) from hours to microseconds.

more information and instructions:

The output pin can sink or source up to 200mA. ST NE556 spec sheet

Input Voltage: 4.5 to 16V