MSM5299A
MSM5299A is 80-DOT LCD SEGMENT DRIVER manufactured by OKI Electric.
DESCRIPTION
The MSM5299A 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 display data, which is transferred in 4-bit parallel from a microputer or LCD controller LSI such as MSM6255, then outputs the LCD driving waveform to the LCD.
FEATURES
- -
- -
- Supply voltage : 4.5 to 5.5V LCD driving voltage : 8 to 28V Applicable LCD duty : 1/64 to 1/256 LCD Output : 80 The 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 diriver : MSM5298A (68 outputs)
- Package options: 100-pin plastic QFP (QFP100-P-1420-0.65-K) (Product name : MSM5299AGS-K) 100-pin plastic QFP (QFP100-P-1420-0.65-BK) (Product name : MSM5299AGS-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)
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
O50 O49 O48 O47 O46 O45 O44 O43
O42 O41 O40 O39 O38 O37 O36 O35
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 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
O34 O33 O32 O31
O30 O29 O28 O27 O26 O25 O24 O23 O22 O21 O20 O19 O18 O17 O16 O15 O14 O13 O12 O11 O10 O9 O8 O7 O6 O5 O4 O3 O2 O1
ER NC VEE V4 V3 V1 NC DF DISPOFF VDD SHL VSS
D3 D2 D1 D0 CP NC LOAD
NC : No connection
100-Pin...