KS0074 Datasheet - Samsung semiconductor

KS0074 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

PAD (NO) INPUT/ OUTPUT VDD (43) VSS1,VSS2 (49,64) V1-V5 (71-67) Vci (61) SEG1-SEG80 (89-143, (1-25) COM0-COM33 (72-88, 26-42) OSC1,OSC2 (45,44) C1,C2 (63,62) Input (OSC1), Output (OSC2) Input Oscillator When use internal oscillator, connect external Rf resistor. If external clock is used, connect it.

KS0074 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD INTRODUCTION 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 p.

KS0074 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

KS0074_Samsungsemiconductor.pdf