LCD Driver with Serial Interface - LSI CMOS DIP-40
The MC145453 Liquid-Crystal Display driver consists of a 36-stage serial-in/parallel-out shift register with 33 latches and drivers. Each package drives up to 33 non-multiplexed LCD segments (eg. a 4¼-digit, 7-segment plus decimal display. This device may be paralleled to increase the number of segments driven.