name: ICM7211 function: 4 DIGIT NON MULTIPLEXED 7 SEG. LCD DISPLAY DRIVER package: 40 LEAD PDIP,40 manufacturer: HARRIS added-by: gunnar comment: VDD - 5v, osc 19kHz +--()--+ VDD | 1 40| d1 e1 | 2 39| c1 g1 | 3 38| b1 f1 | 4 37| a1 BP - LCD common | 5 36| OSC a2 | 6 35| Vss b2 | 7 34| D4 c2 | 8 33| D3 d2 | 9 32| D2 e2 |10 31| D1 - D1 -D4 digit select input g2 |11 30| B3 f2 |12 29| B2 a3 |13 28| B1 b3 |14 27| B0 B0-B3 data input c3 |15 26| f4 d3 |16 25| g4 e3 |17 24| e4 g3 |18 23| d4 f3 |19 22| c4 a4 |20 21| b4 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/