Product 产品介绍
Product 产品介绍 - Character
NT7070B
NT7070B
| Part No. | common | segment | Controller | Logic Voltage | LCD Driver Voltage | Duty | Package |
| NT7070B | 16 | 80 | YES | 2.7~5.5V | 3~10V | 1/8,1/11,1/16 | Dice, LQFP |
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Overview
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 Character type dot matrix LCD driver & controller. Internal driver : 16 common and 80 segment signal output. Display character format; 5 x 7 dots + cursor, 5 x 10 dots + cursor. Easy interface with a 4 bit or 8 bit MPU. Display character pattern: refer to table 2-1,2-2. The special character pattern can be programmable by Character Generator RAM directly. A customer character pattern can be programmable by mask option. Automatic power on reset function. It can drive a maximum 80 character by using the NT7065B or NT7063B. It is possible to read both Character Generator RAM and Display Data RAM from MPU. |
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Features
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| Internal Memory -Character Generator ROM -Character Generator RAM:320 bits -Display Data RAM: 80 x 8bits digits Power Supply Voltage: 2.7V~5.5V LCD supply voltage 3~10V (VDD-VEE) CMOS process 1/8 duty, 1/11 duty or 1/16 duty: selectable -(1/8 duty, 5 x 7 dots formal 1 line; duty, 5 x 10 dots formal 1 line; duty, 5 x 7 formal 2 line) Bare chip available |
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Applications
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| The NT7070B is a dot matrix LCD driver & controller LSI that is fabricated by low CMOS technology. It is capable of displaying 1 or 2 lines with the 5 x 7 + cursor format or 1 line with the 5 x 10 + cursor dots formats |
