name: LM8361 function: Led Display Clock package: 40 Pin DIP,40 manufacturer: Sanyo added-by: +--()--+ AMOutput | 1 40| PM Output 10 hrs b&c | 2 39| Colon (1Hz) hrs f | 3 38| 12/24 Select hrs g | 4 37| N.C. hrs a | 5 36| 50/60 Select hrs b | 6 35| 50/60 Input hrs d | 7 34| Fast Set hrs c | 8 33| Slow set hrs e | 9 32| Seconds Display Input 10 min f |10 31| Alarm Display Input 10 min g |11 30| Sleep Display Input 10 min a & d |12 29| Vdd 10 min b |13 28| Vss 10 min e |14 27| Sleep Output 10 min c |15 26| Alarm Off Input min f |16 25| Alarm Output min g |17 24| Snooze Input min a |18 23| Output Common Source min b |19 22| min c min e |20 21| min d +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/