Ordering number:ENN3725
CMOS IC
LC7470
Character and Pattern Display Control IC
nal
by
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SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other parameters) listed in products specifications of any and all SANYO products described or contained herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
71901TN (KT)/8290JN, TA, KI (AC) No.3725–1/13
LC7470
Specifications
Absolute Maximum Ratings
Parameter |
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Condition |
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Maximum supply voltage |
V |
V , V |
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V – 0.3 to V +7.0 |
V |
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Max |
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Max |
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Allo |
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W |
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Ope |
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Stor |
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nit |
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Sup |
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Inpu |
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Inpu |
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Com |
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Hz |
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Osc |
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Hz |
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Hz |
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nit |
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Out |
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A |
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Out |
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Out |
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Inpu |
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A |
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A |
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Ope |
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A |
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nit |
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Mini |
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s |
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Data |
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s |
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s |
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Data |
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s |
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s |
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1-wo |
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s |
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Pin |
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Top view
No.3725–2/13
LC7470
Serial Data Input Timings
Pin
Pin |
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ata |
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1 |
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1 |
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1 |
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1 |
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1 |
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1 |
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1 |
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1 |
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is |
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1 |
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1 |
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20 |
OSCOUT |
LC oscillation pin |
Oscillation pins for connecting a coil and capacitor to generate character output dot clocks |
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21 |
OSCIN |
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22 |
VDD1 |
Supply voltage pin (+5V) |
Supply voltage (+5V) |
No.3725–3/13
LC7470
System Block Diagram
No.3725–4/13