UPD16681A

Features:

· LCD controller/driver for dot matrix display of JIS Level 1 and JIS Level 2 kanji sets
· On-chip ROM for character generation
  -JIS Level 1 + Level 2 kanji (11 x 12 dots) : 6,355 characters
  -JIS non-kanji characters (11 x 12 dots) : 453 characters
  -Other characters (symbols, etc.) (11 x 12 dots): 256 characters
  -Half width alphanumeric characters (5 x 12 dots) : 192 characters
· On-chip RAM for character generation
  -8 types (12 x 13 dots)
· On-chip boost circuit : switchable between 3x and 4x modes
· RAM for pictograph data displays : 96 bits
· Outputs : 96 segments, 52 commons
· Duty settings : 1/39 or 1/52
· Switchable data inputs : serial or 8-bit parallel
· On-chip divider resistor
· Selectable bias settings (1/8 bias, 1/7 bias, or 1/6 bias)
· On-chip oscillation circuit


Pinout




Specifications




Description

The UPD16681A is a single-chip controller driver that can display Japanese text; including JIS Level 1 kanji, JIS
Level 2 kanji, hiragana, and katakana. Each chip can display up to four lines containing up to eight full width
characters (11 x 12 dots), or up to four lines containing up to 16 half width characters (5 x 12 dots), as well 96
pictographs.