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Details, datasheet, quote on part number:KS0074
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| Part: | KS0074 |
| Category: | Interface and Interconnect |
| Description: | 34com/80seg Driver & Controller For Dot Matrix LCD |
| Company: | Samsung Semiconductor, Inc. |
| Datasheet: | Download KS0074 datasheet File size : 550 kB |
| Request For quote: | Find where to buy KS0074
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Datasheet text preview:
KS0074
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
I NTRODUCTION
KS0074 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It can display 1, 2, or 4 lines with 5 x 8 or 6 x 8 dots format.
FUNCTIONS
Character type dot matrix LCD driver & controller Internal driver : 34 common and 80 segment signal output Easy interface with 4-bit or 8-bit MPU Clock synchronized serial Interface 5 x 8 dot matrix possible 6 x 8 dot matrix possible Bi-directional shift function All character reverse display Display shift per line Voltage converter for LCD drive voltage : 13 V max (2 times / 3 times) Various instruction functions Automatic power on reset
FEATURES
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) - Segment Icon RAM (SEGRAM) : 16 x 8 bits (96 icons max.) - Display Data RAM (DDRAM) : 80 x 8 bits (80 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 Programmable duty cycle : 1/17, 1/33 (refer to Table 1.) Internal oscillator with an external resistor Low power consumption Bare chip available
KS0074
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
T able 1. Programmable duty cycles 5-dot font width Display Line Numbers 1 2 4 1/17 1/33 1/33 Duty Ratio Single-chip Operation Displayable characters 1 line of 32 characters 2 lines of 32 characters 4 lines of 16 characters Possible icons 80 80 80
6-dot font width Display Line Numbers 1 2 4 1/17 1/33 1/33 Duty Ratio Single-chip Operation Displayable characters 1 line of 26 characters 2 lines of 26 characters 4 lines of 13 characters Possible icons 78 78 78
KS0074
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
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