Ordering number : ENA2123 LC79430KNE CMOS LSI Dot-Matrix LCD Drivers Overview The LC79430KNE is a large-scale dot matrix LCD common driver LSI. The LC79430KNE contains an 80-bit bidirectional shift register and is equipped with a 4-level LCD driver. The input/output pins for cascade connection can be used to further increase the IC’s number of bits. The LC79430KNE can be used in conjunction with segment driver LC79401KNE (QIP100E) to drive a wide-screen LCD panel. Features • On-chip LCD drive circuit (80 bits) • Display duty selection ranging from 1/64 to 1/256 • On-chip input/output pins support a further increases in bit number • Supports externally supplied bias voltage • On-chip 80-bit bidirectional shift register (supports 40-bit × 2 division) • Supports single mode (80-bit shift register) and dual mode (40-bit × 2 shift register) applications (1) O1 → O80 Single mode (2) O80 → O1 (3) O1 → O40 and O41 → O80 Dual mode (4) O80 → O41 and O40 → O1 All four of the shift direction selection listed above all supported • Operating power supply voltage/operating temperature include VDD (Logic section) : 2.7 to 5.5V/-20 to +85°C VDD-VEE (LCD section) : 12 to 32V/-20 to +85°C • CMOS process • 100-pin flat plastic package (QIP100E) Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment. The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for new introduction or other application different from current conditions on the usage of automotive device, communication device, office equipment, industrial equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' s products or equipment. Ver.1.5 91912HKPC 20080324-S00002 No. A2123-1/7 LC79430KNE Specifications Absolute Maximum Ratings at Ta = 25±2°C, VSS = 0V Parameter Symbol Maximum supply voltage (Logic) VDD max Maximum supply voltage (LCD) VDD-VEE max Maximum input voltage VI max Storage temperature Tstg Conditions Ratings unit -0.3 to +7.0 V 0 to 35 V *1 -0.3 to VDD+0.3 V -40 to +125 °C Note *1 The following relations between elements should be maintained: VDD≥V1>V2>V5>VEE, VDD-V2≤7V, V5-VEE≤7V Allowable Operating Ranges at Ta = -20 to +85°C, VSS = 0V Parameter Symbol Supply voltage (Logic) VDD Supply voltage (LCD) VDD-VEE Input high level voltage VIH Conditions VIL typ *2, 3 DIO1, DIO80, CP, M, DMIN, MODE, RS/LS, DISPOFF Input low level voltage min max 5.5 V 12 32 V 0.8VDD V DIO1, DIO80, CP, M, DMIN, MODE, 0.2VDD RS/LS, DISPOFF CP Shift clock fCP CP CP pulse width tWC CP Setup time tSETUP DIO1 → CP, DIO80 → CP, Hold time tHOLD unit 2.7 1 V MHz 63 ns 100 ns 100 ns DMIN → CP DIO1 → CP, DIO80 → CP, DMIN → CP CP rise time tR CP 50 ns CP fall time tF CP 50 ns Note *2 The following relations between elements should be maintained: VDD≥V1>V2>V5>VEE, VDD-V2≤7V, V5-VEE≤7V *3 When the power supply is turned on, power to the LCD driver is turned on after or simultaneously with the turning on of the logic section’s power supply. When the power supply is turned off, the logic power supply is turned off after or at the same time the LCD driver power supply is turned off. Electrical Characteristics at Ta = 25±2°C, VDD = 2.7 to 5.5V Parameter Symbol Conditions Input high level current IIH VIN=VDD, VDD=5.5V, DIO1, DIO80, CP, M, DMIN, MODE, RS/LS, DISPOFF Input low level current IIL VIN=VSS, VDD=5.5V, DIO1, DIO80, CP, M, DMIN, MODE, RS/LS, DISPOFF Output high level voltage VOH IOH=-0.4mA, DIO1, DIO80 Output low level voltage VOL IOL=0.4mA, DIO1, DIO80 Driver on resistance RON(1) RON(2) VDD-VEE=30V, ⎜VDE-VO⎜=0.5V VDD=4.5V, O1 to O80 *4 VDD-VEE=20V, ⎜VDE-VO⎜=0.5V ISS VDD=4.5V, O1 to O80 *4 VDD-VEE=30V, CP=14kHz Consumable current drain (1) min typ max 1 IEE VDD-VEE=30V, CP=14kHz no-load, VDD=5.5V ; VEE Input capacitance CI f=1MHz ; CP μA μA -1 VDD-0.4 V no-load, VDD=5.5V ; VSS Consumable current drain (2) unit 0.4 V 1.0 kΩ 1.0 kΩ 100 μA 100 μA 8 pF Note *4 VDE = V1 or V2 or V5 or VEE, V1 = VDD, V2 = 16/17 (VDD-VEE), V5 = 1/17 (VDD-VEE) Switching Characteristics at Ta = 25±2°C, VSS = 0V, VDD = 2.7 to 5.5V Parameter Output delay time Symbol Conditions min typ max unit tPLH CL=15pF ; CP → DIO1, CP → DIO80 250 ns tPHL CL=15pF ; CP → DIO1, CP → DIO80 250 ns No. A2123-2/7 LC79430KNE Package Dimensions unit:mm (typ) 3151A 23.2 0.8 20.0 51 50 100 31 14.0 81 1 17.2 80 30 0.65 0.15 0.3 0.1 3.0max (2.7) (0.58) SANYO : QIP100E(14X20) O51 O55 O54 O53 O52 O59 O58 O57 O56 O67 O66 O65 O64 O63 O62 O61 O60 O72 O71 O70 O69 O68 O76 O75 O74 O73 O80 O79 O78 O77 Pin Assignment 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 LC79430KNE 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 O50 O49 O48 O47 O46 O45 O44 O43 O42 O41 O40 O39 O38 O37 O36 O35 O34 O33 O32 O31 O30 O26 O27 O28 O29 O22 O23 O24 O25 O14 O15 O16 O17 O18 O19 O20 O21 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 O9 O10 O11 O12 O13 1 2 3 4 5 6 O5 O6 O7 O8 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 O1 O2 O3 O4 NC DIO80 NC VEE V5 V2 V1 NC DISPOFF VDD RS/LS VSS NC M MODE CP DMIN DIO1 NC NC Top view No. A2123-3/7 LC79430KNE Equivalent Circuit Block Diagram O1 O2 O3 O79 O80 V1 VDD V2 4 Level LCD Drive Circuit (80 bits) V5 VSS VEE Level Shifter (80bits) M DISPOFF Bidirectional DIO1 I/O Shift Register (80 bits) I/O DIO80 RS/LS CP MODE DMIN No. A2123-4/7 LC79430KNE Pin Function Pin No Symbol 90 VDD I/O 92 VSS 84 VEE 87 V1 86 V2 85 V5 96 CP I MODE RS/LS Data Transfer Direction DIO1 DIO80 DMIN 98 DIO1 I/O L L (Shift right) O1 → O80 IN OUT * 82 DIO80 I/O (Single) H (Shift left) O80 → O1 OUT IN * 91 RS/LS I IN OUT IN OUT IN IN Supply Function VDD-VSS : Logic power supply VDD-VEE : LCD drive circuit power supply LCD drive level power supply Supply V1, VEE : Selected level V2, V5 : Unselected level Bidirectional shift register shift clock (falling edge trigger) 95 MODE I H 97 DMIN I (Dual) O1 → O40 L (Shift right) O41 → O80 O80 → O41 H (Shift left) O40 → O1 * Don’t care (May be set to either “H” or “L”) 94 M I LCD drive output alternation signal 89 DISPOFF I O1 to O80 output controlling input pins. 1 O1 LCD drive outputs The output levels are determined by the combination of the output the data, The M signal, and the DISPOFF pin as shown in the table. O M Data DISPOFF L L H V2 L H H VEE H L H V5 H H H V1 * * L V1 Output * Don’t care (May be set to either “H” or “L”) 80 O80 81 83 88 93 NC - Must be left open. 99 100 No. A2123-5/7 R R VEE + + V5 V4 Power supply circuit Case of 1/n bias (n-4)R V3 V2 O1 to O80 CDI CDO LC79401KNE VDD #4 VSS O1 to O80 CDI CDO LC79401KNE VDD #2 VSS CDI CDO LC79401KNE VDD #1 VSS LCD PANEL 240×320 1/240 duty O1 to O80 Seg3 Seg2 Seg1 R + + Com238 Com239 Com240 Com1 Com2 Com3 Seg320 Seg319 Seg318 R RS/LS DISPOFF MODE DMIN M LC79430KNE CP #3 V1 V2 V5 VEE V1 RS/LS DISPOFF MODE DMIN M LC79430KNE CP #1 V1 V2 V5 VSS DIO1 VDD O1 to O80 DIO80 VDD GND O1 to O80 DIO1 FLM M LOAD CP DI1 to DI4 DISPOFF Controller R/L DISPOFF DI1 to DI4 M LOAD CP V1 V3 V4 VEE R/L DISPOFF DI1 to DI4 M LOAD CP V1 V3 V4 VEE R/L DISPOFF DI1 to DI4 M LOAD CP V1 V3 V4 VEE LC79430KNE Application Example (LC79401KNE/LC79430KNE) DIO80 VDD VSS VEE No. A2123-6/7 LC79430KNE Switching Characteristics Diagram tR tWC tF 0.8VDD CP 0.2VDD tSETUP tHOLD DIO1 (DIO80) (DMIN) tPLH, tPHL DIO80 (DIO1) SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. Regarding monolithic semiconductors, if you should intend to use this IC continuously under high temperature, high current, high voltage, or drastic temperature change, even if it is used within the range of absolute maximum ratings or operating conditions, there is a possibility of decrease reliability. Please contact us for a confirmation. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellectual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of September, 2012. Specifications and information herein are subject to change without notice. PS No. A2123-7/7