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