Драйверы светодиодных дисплеев ICM7218DIQI+

Драйвер дисплея , ЖКД 8 знаков, 7 сегментов, 4В до 6В питание, параллельный интерфейс, PLCC-28

The ICM7218DIQI+ 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 cathode 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

Области применения

Управление Питанием, Переносные Устройства