DESCRIPTION

The µPD16663 is a column (segment) driver device with built-in RAM. It is capable of driving a full-dot LCD. There are 240 outputs that, with the 240 × 160 × 4-bit built-in display RAM, enable a 16-gray scale display. The sixteen gray scales can be selected arbitrarily from a 49-stage palette. When combined with the µPD16667, this device can drive displays of 240 × 160 to 480 × 320 dots.

FEATURES

• Built-in display RAM: 240 × 160 × 4 bits

• Logic voltage: 3.0 to 3.6 V

• Duty cycle: 1/160

• Number of outputs: 240

• Gray scales: 16 (selectable from a palette of 49)

• Memory management: Packed pixel

• Compatible with 8-bit/16-bit data buses