• Part: MSM5299C
  • Description: 80-DOT LCD SEGMENT DRIVER
  • Manufacturer: OKI Electric
  • Size: 124.25 KB
Download MSM5299C Datasheet PDF
OKI Electric
MSM5299C
MSM5299C is 80-DOT LCD SEGMENT DRIVER manufactured by OKI Electric.
DESCRIPTION The MSM5299C is a dot matrix LCD segment driver LSI which is fabricated using CMOS low power metal gate technology. This LSI consists of an 80-bit bidirectional shift register, 80-bit latch, 80-bit level shifter, and 80-bit 4-level driver. It receives the 4-bit parallel display data transferred from a microputer or an LCD controller LSI such as MSM6255, then outputs the LCD driving waveform to the LCD. This LSI is improved with respect to timing between load and clock in the switching characteristics of MSM5299A. (t LC = 200ns Æ 63ns) However, note that the timing regulations for the load signal leading edge are added. FEATURES - - - - - Logic supply voltage : 4.5 to 5.5V LCD driving voltage : 8 to 28V Applicable LCD duty : 1/64 to 1/256 LCD Output : 80 4-bit parallel data processing has improved the transfer speed to 1/4 that of the conventional serial transfer, thereby achieving low power consumption - Can be interfaced with the LCD controller LSI MSM6255 - Applicable mon driver : MSM5298A (68 outputs) - Package options : 100-pin plastic QFP (QFP100-P-1420-0.65-K) (Product name : MSM5299CGS-K) 100-pin plastic QFP (QFP100-P-1420-0.65-BK) (Product name : MSM5299CGS-BK) 1/11 ¡ Semiconductor BLOCK DIAGRAM O1 O2 O79 O80 V1 V3 80-Bit 4-Level Driver V4 VEE VEE VDD DF DISP OFF 80-Bit Level Shifter VDD LOAD 80-Bit Latch (Edge Trigger D-F/F) D0 D1 D2 D3 CP EL CONTROL CIRCUIT 4 x 20-Bit Bidirectional Shift Register SHL VDD SHIFT CP VSS ER 2/11 ¡ Semiconductor PIN CONFIGURATION (TOP VIEW) O50 O49 O48 O47 O46 O45 O44 O43 O42 O41 O40 O39 O38 O37 O36 O35 O34 O33 O32 O31 O51 O52 O53 O54 O55 O56 O57 O58 O59 O60 O61 O62 O63 O64 O65 O66 O67 O68 O69 O70 O71 O72 O73 O74 O75 O76 O77 O78 O79 O80 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69...