The µPD16661A is a column (segment) driver containing a RAM capable of full-dot LCD drive. With 160 outputs, this driver has an on-chip display RAM of 160 × 240 × 2 bits. The driver can be combined with the µPD16666A to display from 1/8 VGA to VGA (640 × 480 dots).
The µPD16661A is upwardly compatible with the µPD16661.

FEATURES
• Display RAM incorporated : 160 × 240 × 2 bits
• Logic voltage : 3.0 to 3.6 V
• Duty : 1/240
• Output count : 160 outputs
• Capable of gray scale display : 4 gray scales (frame thinning-out)
• Memory management : packed pixel system
• 8/16-bit data bus