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EM6622WW27 Datasheet(PDF) 4 Page - EM Microelectronic - MARIN SA |
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EM6622WW27 Datasheet(HTML) 4 Page - EM Microelectronic - MARIN SA |
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4 / 70 page  EM6622 03/02 REV. C/445 Copyright 2002, EM Microelectronic-Marin SA 4 www.emmicroelectronic.com 1. Pin Description for EM6622 Chip TQFP 64 DIL 64 Signal Name Function Remarks 1 6 62 C2B Voltage multiplier Not needed if ext. supply 2 7 63 C2A Voltage multiplier Not needed if ext. supply 3 8 64 C1B Voltage multiplier Not needed if ext. supply 4 9 1 C1A Voltage multiplier Not needed if ext. supply 5 10 2 VL1 Voltage multiplier level 1 LCD level 1 input, if external supply selected 6 11 3 VL2 Voltage multiplier level 2 LCD level 2 input, if external supply selected 7 12 4 VL3 Voltage multiplier level 3 LCD level 3 input, if external supply selected 8 13 5 COM[1] LCD back plane 1 9 14 6 COM[2] LCD back plane 2 10 15 7 COM[3] LCD back plane 3 11 16 8 COM[4] LCD back plane 4 Not used if 3 times multiplexed 12 17 9 SEG[32] LCD Segment 32 13 18 10 SEG[31] LCD Segment 31 14 19 11 SEG[30] LCD Segment 30 15 20 12 SEG[29] LCD Segment 29 16 21 13 SEG[28] LCD Segment 28 17 22 14 SEG[27] LCD Segment 27 18 23 15 SEG[26] LCD Segment 26 19 24 16 SEG[25] LCD Segment 25 20 25 17 SEG[24] LCD Segment 24 21 26 18 SEG[23] LCD Segment 23 22 27 19 SEG[22] LCD Segment 22 23 28 20 SEG[21] LCD Segment 21 24 29 21 SEG[20] LCD Segment 20 25 30 22 SEG[19] LCD Segment 19 26 31 23 SEG[18] LCD Segment 18 27 32 24 SEG[17] LCD Segment 17 28 33 25 SEG[16] LCD Segment 16 29 34 26 SEG[15] LCD Segment 15 30 35 27 SEG[14] LCD Segment 14 31 36 28 SEG[13] LCD Segment 13 32 37 29 SEG[12] LCD Segment 12 33 38 30 SEG[11] LCD Segment 11 34 39 31 SEG[10] LCD Segment 10 35 40 32 SEG[9] LCD Segment 9 36 41 33 SEG[8] LCD Segment 8 37 42 34 SEG[7] LCD Segment 7 38 43 35 SEG[6] LCD Segment 6 39 44 36 SEG[5] LCD Segment 5 40 45 37 SEG[4] LCD Segment 4 41 46 38 SEG[3] LCD Segment 3 42 47 39 SEG[2] LCD Segment 2 43 48 40 SEG[1] LCD Segment 1 44 49 41 Reset Input reset terminal, internal pull-down 15 KOhm Main reset 45 50 42 Test Input test terminal, internal pull-down 15 KOhm For EM tests only, ground 0 ! Except when needed for MFP programming |
Similar Part No. - EM6622WW27 |
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Similar Description - EM6622WW27 |
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