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| ICM7249 Datasheet, PDF (9/9 Pages) Intersil Corporation – 51/2 Digit LCD, Micro-Power Event/Hour Meter | |||
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GATE
SWITCH
ICM7249
LCD
+3V TO +24V DC
20kâ¦
W BP
S/S
A1
ICM7249
36
B6/C6
OSC1
32.768kHz
CRYSTAL
VDD
VSS C0 C1 C2 C3
OSC0
DT
+3V Li
DISPLAY
TEST
FIGURE 9. ATTENDANCE COUNTER
All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certiï¬cation.
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or speciï¬cations at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate
and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which
may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site http://www.intersil.com
9-31
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