name: UM3750 function: encoder/decoder package: DIP18,18 manufacturer: umc added-by: nik khalid nik yaacob +--()--+ a1 | 1 18| vcc a2 | 2 17| transmit/receive a3 | 3 16| receiver input a4 | 4 15| mode select a5 | 5 14| 0v a6 | 6 13| oscillator a7 | 7 12| a12 a8 | 8 11| a11 a9 | 9 10| a10 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/