The 8279 is a general-purpose programmable keyboard and display 1/O interface device designed for use with microprocessors. The keyboard portion can provide a scanned interface to a 64-contact key matrix. The keyboard portion will also … Read more
display driver
The LM3916 is a monolithic integrated circuit that senses analog voltage levels and drives ten LEDs, LCDs, or vacuum fluorescent displays, providing an electronic version of the popular VU meter. One pin changes the display … Read more
LM3916 VU Meter Display Driver – Datasheet
The LM3915 is a monolithic integrated circuit that senses analog voltage levels and drives ten LEDs, LCDs, or vacuum fluorescent displays, providing a logarithmic 3 dB/step analog display. One pin changes the display from a … Read more
LM3915 3dB Steps Bar-Graph Display Driver – Datasheet
The LM3914 is a monolithic integrated circuit that senses analog voltage levels and drives 10 LEDs, providing a linear analog display. A single pin changes the display from a moving dot to a bar graph. … Read more
LM3914 Bar-Graph Display Driver – Datasheet
CD4054 belongs to the CD4000 IC series. The CD4054 is a display driver IC for a 4 – segment Liquid crystal display. The IC is made by using the complementary MOS (CMOS) technology. integrated with … Read more