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LS7217

PHOTO CONTROLLED OUTDOOR LIGHTING

LS7217 Features

* Input interface to a LDR or a photo transistor

* Programmable Duration Selection

* Shunt regulator

* 50Hz / 60Hz time base selection

* Relay Driver output

* 6.0V ± 0.75V operating voltage range (VDD

* VSS)

* LS7217 (DIP), LS7217-S (S

LS7217 General Description

The 7217 is a programmable Timer IC designed to turn on a relay at night and turn off the relay at dawn or after a selectable number of hours. Figure 2 shows a typical application schematic. PIN DESCRIPTION: The following describes the operation of the inputs and outputs of the IC. FIGURE 1 The Ti.

LS7217 Datasheet (237.55 KB)

Preview of LS7217 PDF

Datasheet Details

Part number:

LS7217

Manufacturer:

LSI

File Size:

237.55 KB

Description:

Photo controlled outdoor lighting.
LSI/CSI LS7217   LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 (631)271-0400 FAX (631) 271-0405                           .

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LS7217 PHOTO CONTROLLED OUTDOOR LIGHTING LSI

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