Sanyo Electric LC75816W
The LC75816E and LC75816W are 1/8 to 1/10 duty dot matrix LCD display controllers/drivers that support the display of characters, numbers, and symbols. These products also provide up to 2 general-purpose output ports and incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring.FEATURES
● Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)● Controls and drives a 5 × 7, 5 × 8, or 5 × 9 dot matrix LCD.
● Supports accessory display segment drive (up to 65 segments)
● Display technique: 1/8 duty 1/4 bias drive (5 × 7 dots) 1/9 duty 1/4 bias drive (5 × 8 dots) 1/10 duty 1/4 bias drive (5 × 9 dots)
● Display digits: 13 digits × 1 line (5 × 7 dots) 12 digits × 1 line (5 × 8 dots, 5 × 9 dots)
● Display control memory CGROM: 240 characters (5 × 7, 5 × 8, or 5 × 9 dots) CGRAM: 16 characters (5 × 7, 5 × 8, or 5 × 9 dots) ADRAM: 13 × 5 bits DCRAM: 52 × 8 bits
● Instruction function Display on/off control Display shift function
● Sleep mode can be used to reduce current drain.
● CCB is a trademark of SANYO ELECTRIC CO., LTD.
● Built-in display contrast adjustment circuit
● Switching between the key scan output port and generalpurpose output port functions can be controlled by instructions.
● The frame frequency of the common and segment output waveforms can be controlled by instructions.