ICM7228 Datasheet | Intersil

® Data Sheet December 6, 2005 FN3160.8 8-Digit, Microprocessor-patible, LED Display Decoder Driver The Intersil ICM7228 display driver interfaces microprocessors to an 8-digit, 7-segment, numeric LED display. Included on chip are two types of 7-segment decoder, multiplex scan circuitry, LED display segment drivers, LED display digit drivers and an 8-byte static memory as display RAM. Data can be written to the ICM7228A and ICM7228B’s display RAM in sequential 8-digit update or in single-digit update format. Data is written to the ICM7228C display RAM in parallel random access format. The ICM7228A and ICM7228C drive mon anode displays. The ICM7228B drives mon cathode...