10939

'1'Rockwell 10938 10939 10938 and 10939 Dot Matrix Display Controller DESCRIPTION The Rockwell 10938 and 10939 Dot Matrix Display Controller is a two-chip MOS/LSI general purpose display controller system designed to interface to dot matrix displays (vacuum-fluorescent or LED). The two-chip set will drive displays with up to 35 anodes (dots) and up to 20 grids (characters) plus a cursor. The chips can be cascaded to drive larger displays of as many as 80 characters. An internal PLA-type decoder provides character decoding and dot pattern generation for the full 96-character ASCII set and an additional 32 special characters. ORDERING INFORMATION Part Number 10938P 10938PE 10939P 10939PE Package Type Plastic Plastic Plastic Plastic Temperature Range (OC) o to +70 -40 to +85 o to + 70 -40 to +85 FEATURES 20-character display driver cascadable to 80 Standard 5 x 7 character font. Separate cursor driver output Direct drive capability for vacuum-fluorescent display...