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The S6A0071 is a dot matrix LCD controller & driver LSI which is fabricated by low power CMOS technology. It can display 1 line ´ 24 characters or 2 line ´ 24 characters with 5 ´ 7 dots format.
S6A0071 Maximum Ratings
Characteristics
Symbol
Unit
Value
Power supply voltage (1)
VDD
V
-0.3 to +7.0
LCD Drive Voltage
VLCD
V
VDD - 13.5 to VDD + 3.0
Input Voltage
VlN
V
- 0.3 to VDD + 0.3
Voltage greater than above may damage to the circuit (VDD V1 V2 V3 V4 V5)%)
S6A0071 Features
Internal Memory · Character Generator ROM (CGROM): 8,400 bits (240 characters × 5 ×7 dots) · Character Generator RAM (CGRAM): 64× 8 bits (8 characters×5×8 dots) · Display Data RAM (DDRAM): 80×8 bits ( 80 characters max.) Low Power Operation · Power supply voltage range (VDD): 2.4 to 5.5V · LCD drive voltage range (VDD - V5): 3.0 to 12.0V Voltage doubler generates about double from signals power supply On chip generation of LCD supply voltage from voltage doubler (external supply also possible) Programmable duty cycle · 1/16 duty: 1 line × 5 ×7 dots + cursor × 24 characters · 1/32 duty: 2 lines × 5 ×7 dots + cursor ×24 characters Internal oscillator with an external resistor 118 TCP or bare chip available