Voltage controlled oscillator
+---+--+---+
2FC |1 +--+ 16| VCC
1FC |2 15| OSC VCC
1RNG |3 14| 2RNG
1CX1 |4 74 13| 2CX1
1CX2 |5 629 12| 2CX2
/1EN |6 11| /2EN
1Y |7 10| 2Y
OSC GND |8 9| GND
+----------+