The ICM7218CIQI+ from Maxim Integrated Products is an 8 digital LED display driver in 28 pin PLCC package. This display driver interfaces microprocessor to an 8 digit, 7 segment, numeric LED display. It includes two types of 7 segment decoders, multiplex scan circuitry, segment and digital drivers and an 8 x 8 static memory. It accepts data in a parallel format and drive common anode display. It can display data in either hexadecimal or code B format. Typical application are instrumentation, test equipment, hand held instruments, bargraph displays and panel meters.
● Supply voltage range is 4V to 6V at power down mode
● Operating temperature range from -20°C to 85°C
● Improved 2nd source
● Fast access time of 200ns write pulse width
● Microprocessor compatible
● Digital and segment drivers on-chip
● Low power CMOS
● Digital leakage current of 100µA
● Display scan rate of 250Hz per digit
● Data hold time of 25ns
● Instrumentation; Test Equipment; Handheld Instruments; Bar Graph Displays; Panel Meters
