chips.prt

Cadence16.2完全学习手册

FILE_TYPE=LIBRARY_PARTS;
primitive '74LS256','74LS256_DIP';
  pin
    'A'<0>:
      PIN_NUMBER='(9)';
      INPUT_LOAD='(-0.01,0.01)';
    'A'<1>:
      PIN_NUMBER='(8)';
      INPUT_LOAD='(-0.01,0.01)';
    'A'<2>:
      PIN_NUMBER='(7)';
      INPUT_LOAD='(-0.01,0.01)';
    'A'<3>:
      PIN_NUMBER='(6)';
      INPUT_LOAD='(-0.01,0.01)';
    'A'<4>:
      PIN_NUMBER='(5)';
      INPUT_LOAD='(-0.01,0.01)';
    'A'<5>:
      PIN_NUMBER='(4)';
      INPUT_LOAD='(-0.01,0.01)';
    'A'<6>:
      PIN_NUMBER='(3)';
      INPUT_LOAD='(-0.01,0.01)';
    'A'<7>:
      PIN_NUMBER='(2)';
      INPUT_LOAD='(-0.01,0.01)';
    'A'<8>:
      PIN_NUMBER='(1)';
      INPUT_LOAD='(-0.01,0.01)';
    '-CLR':
      PIN_NUMBER='(10)';
      INPUT_LOAD='(-0.01,0.01)';
    '-ES':
      PIN_NUMBER='(11)';
      INPUT_LOAD='(-0.01,0.01)';
    '-E':
      PIN_NUMBER='(12)';
      INPUT_LOAD='(-0.01,0.01)';
    '-PS':
      PIN_NUMBER='(14)';
      INPUT_LOAD='(-0.01,0.01)';
    'CP':
      PIN_NUMBER='(15)';
      INPUT_LOAD='(-0.01,0.01)';
    'O'<0>:
      PIN_NUMBER='(16)';
      OUTPUT_LOAD='(1.0,-1.0)';
    'O'<1>:
      PIN_NUMBER='(17)';
      OUTPUT_LOAD='(1.0,-1.0)';
    'O'<2>:
      PIN_NUMBER='(18)';
      OUTPUT_LOAD='(1.0,-1.0)';
    'O'<3>:
      PIN_NUMBER='(19)';
      OUTPUT_LOAD='(1.0,-1.0)';
    'O'<4>:
      PIN_NUMBER='(20)';
      OUTPUT_LOAD='(1.0,-1.0)';
    'O'<5>:
      PIN_NUMBER='(21)';
      OUTPUT_LOAD='(1.0,-1.0)';
    'O'<6>:
      PIN_NUMBER='(22)';
      OUTPUT_LOAD='(1.0,-1.0)';
    'O'<7>:
      PIN_NUMBER='(23)';
      OUTPUT_LOAD='(1.0,-1.0)';
    'O'<8>:
      PIN_NUMBER='(24)';
      OUTPUT_LOAD='(1.0,-1.0)';
  end_pin;
  body
    PART_NAME='74LS256';
    BODY_NAME='74LS256';
    JEDEC_TYPE='dip26_3';
    PHYS_DES_PREFIX='U';
    CLASS='IC';
    GROUND_NETS='GND';
    POWER_PINS='(VCC:13)';
    POWER_PINS='(GND:26)';
    CDS_LMAN_UNMAPPED_PHYS_PIN='(25)';
  end_body;
end_primitive;

END.