chips.prt

来自「cadence公司pcb内部培训的资料,并且附带其中的例子程序!比市面上任何一本」· PRT 代码 · 共 92 行

FILE_TYPE=LIBRARY_PARTS;
TIME=' Created/Modified on Fri Mar 16 15:26:49 2001' ;
primitive 'ACT574','ACT574_SOIC';
  pin
    'D0':
      PIN_NUMBER='(2)';
      INPUT_LOAD='(-0.01,0.01)';
    'D1':
      PIN_NUMBER='(3)';
      INPUT_LOAD='(-0.01,0.01)';
    'D2':
      PIN_NUMBER='(4)';
      INPUT_LOAD='(-0.01,0.01)';
    'D3':
      PIN_NUMBER='(5)';
      INPUT_LOAD='(-0.01,0.01)';
    'D4':
      PIN_NUMBER='(6)';
      INPUT_LOAD='(-0.01,0.01)';
    'D5':
      PIN_NUMBER='(7)';
      INPUT_LOAD='(-0.01,0.01)';
    'D6':
      PIN_NUMBER='(8)';
      INPUT_LOAD='(-0.01,0.01)';
    'D7':
      PIN_NUMBER='(9)';
      INPUT_LOAD='(-0.01,0.01)';
    'CLK':
      PIN_NUMBER='(11)';
      INPUT_LOAD='(-0.01,0.01)';
    'OE':
      PIN_NUMBER='(1)';
      INPUT_LOAD='(-0.01,0.01)';
    'Q0':
      PIN_NUMBER='(19)';
      INPUT_LOAD='(-0.01,0.01)';
      OUTPUT_LOAD='(1.0,-1.0)';
      OUTPUT_TYPE='(TS,TS)';
      BIDIRECTIONAL='TRUE';
    'Q1':
      PIN_NUMBER='(18)';
      INPUT_LOAD='(-0.01,0.01)';
      OUTPUT_LOAD='(1.0,-1.0)';
      OUTPUT_TYPE='(TS,TS)';
      BIDIRECTIONAL='TRUE';
    'Q2':
      PIN_NUMBER='(17)';
      INPUT_LOAD='(-0.01,0.01)';
      OUTPUT_LOAD='(1.0,-1.0)';
      OUTPUT_TYPE='(TS,TS)';
      BIDIRECTIONAL='TRUE';
    'Q3':
      PIN_NUMBER='(16)';
      INPUT_LOAD='(-0.01,0.01)';
      OUTPUT_LOAD='(1.0,-1.0)';
      OUTPUT_TYPE='(TS,TS)';
      BIDIRECTIONAL='TRUE';
    'Q4':
      PIN_NUMBER='(15)';
      INPUT_LOAD='(-0.01,0.01)';
      OUTPUT_LOAD='(1.0,-1.0)';
      OUTPUT_TYPE='(TS,TS)';
      BIDIRECTIONAL='TRUE';
    'Q5':
      PIN_NUMBER='(14)';
      INPUT_LOAD='(-0.01,0.01)';
      OUTPUT_LOAD='(1.0,-1.0)';
      OUTPUT_TYPE='(TS,TS)';
      BIDIRECTIONAL='TRUE';
    'Q6':
      PIN_NUMBER='(13)';
      INPUT_LOAD='(-0.01,0.01)';
      OUTPUT_LOAD='(1.0,-1.0)';
      OUTPUT_TYPE='(TS,TS)';
      BIDIRECTIONAL='TRUE';
    'Q7':
      PIN_NUMBER='(12)';
      INPUT_LOAD='(-0.01,0.01)';
      OUTPUT_LOAD='(1.0,-1.0)';
      OUTPUT_TYPE='(TS,TS)';
      BIDIRECTIONAL='TRUE';
  end_pin;
  body
    POWER_PINS='(VCC:20;GND:10)';
    CLASS='IC';
    PART_NAME='ACT574';
    PHYS_DES_PREFIX='U';
  end_body;
end_primitive;
END.