1/34, 1/36 DUTY LCD CONTROLLER/DRIVER

The µPD16675A is a driver containing a RAM capable of full-dot LCD display. A single µPD16675A IC chip can operate a full-dot (up to 128-by-32 dots) LCD and two-line (upper & lower) pictograph display.
This IC is ideal for Kanji character or Chinese character pagers, displaying 16-by-16 dots per character.

FEATURES
• LCD driver with built-in display RAM
• Can operate on a single 3-V power supply
• Booster circuit incorporated: Switchable between 2X & 3X
• Dot display RAM: 128 × 32 bits
• Pictographic display RAM (portion of two lines): 128 × 2 bits
• Pictographic display RAM duty changeable: 1/34 and 2/36 duties
• Output: 128 segments & 34 commons
• Data input based on serial & 4-/8-bit parallel switchover
• Split resistor incorporated
• Oscillation circuit incorporated