+---+--+---+ A1 |1 +--+ 16| VCC A2 |2 15| YF /LT |3 14| YG /BI |4 13| YA /LE |5 4511 12| YB A3 |6 11| YC A0 |7 10| YD GND |8 9| YE +----------+
+---+--+---+ A1 |1 +--+ 16| VCC A2 |2 15| YF /LT |3 14| YG /BI |4 13| YA /LE |5 4511 12| YB A3 |6 11| YC A0 |7 10| YD GND |8 9| YE +----------+