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S6A0065

Samsung semiconductor
Part Number S6A0065
Manufacturer Samsung semiconductor
Description 40 CH SEGMENT/COMMON DRIVER FOR DOT MATRIX LCD
Published Apr 7, 2005
Detailed Description 40 CH SEGMENT/COMMON DRIVER FOR DOT MATRIX LCD S6A0065 INTRODUCTION The S6A0065 is a LCD driver IC which is fabricated...
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S6A0065
S6A0065

Overview
40 CH SEGMENT/COMMON DRIVER FOR DOT MATRIX LCD S6A0065 INTRODUCTION The S6A0065 is a LCD driver IC which is fabricated by low power CMOS technology.
Basically this IC consists of 20 x 2 bit bi-directional shift register, 20 x 2 bit data latch and 20 x 2 bit driver.
(refer to Fig 1) This IC can be used as common or segment driver.
FUNCTION • • • Dot matrix LCD driver with 40 channel output.
Selects function to use common/segment drivers simultaneously.
Input / Output signal - Output: 20 x 2 channel waveform for LCD driving - Input: Serial display data and control signal from the controller LSI.
Bias voltage (V1-V6) FEATURES • • • • Display driving bias: static - 1/5 Power supply voltage: 2.
7- 5.
5V Supply voltage for display: 3.
0 - 13.
0V (VLCD = VDD - VEE) Interface Driver (cascade connection) Other S6A0065, S6A2067 Controller S6A0069 S6A0070 S6A0073 • • CMOS Process 64QFP or bare chip available 1 S6A0065 40 CH SEGMENT/COMMON DRIVER FOR DOT MATRIX LCD BLOCK DIAGRAM Part 1 SC1 SC2 SC19 SC20 Part 2 SC21 SC22 SC39 SC40 V1 V2 V3 V4 V1 LCD DRIVER V2 LCD DRIVER V5 V6 VDD Data Latch (20 bits) Bidirectional Shift Register (20 bits) Data Latch (20 bits) Bidirectional Shift Register (20 bits) VSS VEE M CL1 CL2 SW CONTR Logic FCS DL1 SHL1 DR1 DL2 SHL2 DR2 Figure 1.
S6A0065 Functional Block Diagram 2 40 CH SEGMENT/COMMON DRIVER FOR DOT MATRIX LCD S6A0065 PIN CONFIGURATION 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 V6 V5 V4 V3 V2 V1 FCS SHL2 SHL1 M NC DR2 DL2 DR1 DL1 GND(VSS) CL2 CL1 VEE SC40 SC39 SC38 SC37 SC36 SC35 SC30 SC31 SC32 SC33 SC34 50 51 52 53 54 55 56 57 58 59 60 S6A0065 SC1 SC2 SC3 SC4 SC5 SC6 VDD SC7 SC8 SC11 SC10 SC9 SC29 SC28 SC27 SC26 SC25 SC24 SC23 SC22 SC21 SC20 SC19 SC18 SC17 SC16 SC15 SC14 SC13 SC12 Figure 2.
60 QFP Top View 3 S6A0065 40 CH SEGMENT/COMMON DRIVER FOR DOT MATRIX LCD PAD DIAGRAM 48 49 50 51 52 53 54 55 56 57 58 ...


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