8-Digit LED Microprocessor-Compatible Multiplexed Display Decoder Driver

The ICM7218 series of universal LED driver systems provide, in a single package, all the circuitry necessary to interface most common microprocessors or digital systems to an LED display. Included on-chip are an 8-byte static display memory, two types of 7-segment decoders, multiplex scan circuitry, and high current digit and segment drivers for either common cathode or common anode displays.

Features
• Microprocessor compatible
• Total circuit integration on-chip includes:
    - Digit and segment drivers
    - All multiplex scan circuitry
    - 8-Byte static display memory
    - 7-Segment Hexadecimal and Code B decoders
• Output drive suitable for LED displays directly
• Common anode and common cathode versions
• Single 5V supply required
• Data retention to 2V Supply
• Shutdown feature - turns off display and puts chip into low power dissipation mode
• Sequential and random access versions
• Decimal point drive on each digit