556 Dual Timer

556 Dual Timer

	The 556 is a dual 555 timer chip. It can produce output frequency from 1Hz to 100,000Hz. It can produce delays from 1 second to 1 hour.
	For a complete discussion on this chip, see the subscription section of: Talking Electronics Interactive. Any circuit requiring a 556 chip can be converted to use two 555 chips.

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