name: 78570 function: power line interface package: DIL,18 manufacturer: unknown added-by: chaisaeng euesakulkieat comment: only number 78570 on chip +--()--+ in | 1 18| vdd gnd | 2 17| h1 | 3 16| h2 osc1 | 4 15| h4 osc2 | 5 14| h8 out | 6 13| c1 | 7 12| c2 sense | 8 11| c4 zdet | 9 10| c8 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/