LM556 - Dual Timer

Product Overview

National Semiconductor

Part number	LM556
Manufacturer	National Semiconductor
File Size	216.24 KB
Description	Dual Timer
Datasheet	LM556 Datasheet
Additional preview pages of the LM556 datasheet.

The LM556 Dual timing circuit is a highly stable controller capable of producing accurate time delays or oscillation.

The 556 is a dual 555.

Timing is provided by an external resistor and capacitor for each timing function.

n n n n n n n n n Direct replacement for SE556/NE556 Timing from microseconds through hours Operates in both astable and monostable modes Replaces two 555 timers Adjustable duty cycle Output can source or sink 200mA Output and supply TTL compatible Temperature stability better than 0.005% per ˚C Normally on and normally off output.

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Published: Mar 22, 2005 |