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參數資料
| 型號： | KS0079 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | Character Type Dot matrix LCD Driver & Controller(字符型點陣LCD的驅動器和控制器) |
| 中文描述： | 字符點陣式液晶顯示驅動器 |
| 文件頁數： | 1/37頁 |
| 文件大小： | 162K |
| 代理商： | KS0079 |
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KS0079 34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
1/37
INTRODUCTION
KS0079 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
×
8 dots format.
FUNCTIONS
Character type dot matrix LCD driver & controller
Internal driver : 34 common and 120 segment signal output
Easy interface with 4-bit or 8-bit MPU
5
×
8 dot matrix possible
Voltage converter for LCD drive voltage : 13 V max (2 times / 3 times)
Automatic power on reset
FEATURES
Internal Memory
- Character Generator ROM (CGROM) : 9,600 bits (240 characters
×
5
×
8 dot)
- Character Generator RAM (CGRAM) : 64
×
8 bits (8 characters
×
5
×
8 dot)
- Icon RAM (CGRAM) : 16
×
8 bits (80 icons max.)
- Display Data RAM (DDRAM) : 96
×
8 bits (96 characters max.)
Low power operation
- Power supply voltage range : 2.7 - 5.5 V (VDD)
- LCD Drive voltage range : 3.0 - 13.0 V (VDD - V5)
CMOS process
Duty cycle : 1/33 (refer to Table 1.)
Internal oscillator with an external resistor
Bare chip available
Table 1. Programmable duty cycles
5-dot font width
Display Line
Duty Ratio
Single-chip Operation
Numbers
Displayable characters
Possible icons
2
1/33
2 lines of 48 characters
80
4
1/33
4 lines of 24 characters
80
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