34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0079
INTRODUCTION
S6A0079 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It can
display 2, or 4 lines with 5 x 8 dots format.
FUNCTIONS
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Character type dot matrix LCD driver & controller
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Internal driver: 34 common and 120 segment signal output
Easy interface with 4-bit or 8-bit MPU
5 x 8 dots matrix possible
Voltage converter for LCD drive voltage: 13V max (2 times/3 times)
Automatic power on reset
FEATURES
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Internal memory
- Character Generator ROM (CGROM): 9,600 bits (240 characters x 5 x 8 dot)
- Character Generator RAM (CGRAM): 64 x 8 bits (8 characters x 5 x 8 dot)
- Icon RAM (CGRAM): 16 x 8 bits (80 icons max.)
- Display Data RAM (DDRAM): 96 x 8 bits (96 characters max.)
Low power operation
- Power supply voltage range: 2.7
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5.5V (VDD)
- LCD Drive voltage range: 3.0
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13.0V (VDD - V5)
CMOS process
Duty cycle: 1/33
Internal oscillator with an external resistor
Bare chip available
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PROGRAMMABLE DUTY CYCLES
5-Dot Font Width
Display Line
Numbers
2
4
1/33
1/33
Duty Ratio
Single-chip Operation
Displayable Characters
2-line of 48 characters
4-line of 24 characters
Possible Icons
80
80
1
SAMSUNG [ SAMSUNG SEMICONDUCTOR ]
