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HI-8020 Datasheet(PDF) 4 Page - Holt Integrated Circuits |
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HI-8020 Datasheet(HTML) 4 Page - Holt Integrated Circuits |
4 / 7 page SYMBOL FUNCTION DESCRIPTION VSS POWER 0 Volts INPUT Logic input Chip select INPUT Logic input Clocks shift register on negative edge and DOUT pins on positive edge LD INPUT Logic input Segment outputs equal shift register data if Load is high DIN INPUT Logic input Shift register data input LCD0 INPUT Analog input Display clock input and is always bonded out. Can swing from VEE to VDD LCD0OPT OUTPUT Analog output Bonded out only if an RC oscillator is required VDD POWER 5 Volts VEE POWER 0 Volts to -30 Volts DOUT OUTPUT Logic output Selected pinout can provide shift register taps at positions 30, 32, 34, or 38 BP OUTPUT Display drive output Low resistance drive for the backplane and swings from VDD to VEE Segments OUTPUT Display drive output High resistance drive for each segment and swings from VDD to VEE CS CL CASCADING - EXT. OSCILLATOR HI-8020/HI-8120 Series CASCADING - RC OSCILLATOR DIN HI-8020J-85 CS LCDØ CL LD DOUT BP SEGMENTS 1-33 DIN HI-8020J-85 CS LCDØ CL LD DOUT BP SEGMENTS 33-64 DIN HI-8020J-85 CS LCDØ CL LD DOUT BP SEGMENTS 65-96 BACK PLANE LD CL CS DIN HI-8120J-85 CS LCDØ CL LD DOUT BP SEGMENTS 1-32 LCDØ OPT DIN HI-8120J-85 CS LCDØ CL LD DOUT BP SEGMENTS 33-64 LCDØ OPT DIN HI-8120J-85 CS LCDØ CL LD DOUT BP SEGMENTS 65-96 LCDØ OPT BACK PLANE 470pf 150K W LD CL CS Figure 2 Figure 3 HOLT INTEGRATED CIRCUITS 4 ADDITIONAL HI-8020/HI-8120 PIN CONFIGURATIONS (See page 1 for the 44-Pin Plastic PLCC) 6 5 4 3 2 1 48 47 46 45 44 43 19 20 21 22 23 24 25 26 27 28 29 30 7 8 9 10 11 12 13 14 15 16 17 18 HI-8020S-61 HI-8120S-61 HI-8020SM-62 & HI-8120SM-62 48 - PIN CERAMIC LCC 6 5 4 3 2 1 48 47 46 45 44 43 19 20 21 22 23 24 25 26 27 28 29 30 S16 S15 V S14 S13 S12 S11 S10 S9 S8 S7 S6 EE 7 8 9 10 11 12 13 14 15 16 17 18 42 41 40 39 38 37 36 35 34 33 32 31 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 VSS CS HI-8020S-63 HI-8120S-63 HI-8020SM-64 & HI-8120SM-64 48 - PIN CERAMIC LCC PIN DESCRIPTIONS 42 41 40 39 38 37 36 35 34 33 32 31 S16 S15 V S14 S13 S12 S11 S10 S9 S8 S7 S6 EE S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 VSS CS LCDØ / LCDØOPT |
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Similar Description - HI-8020 |
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