The HEF4543B is a BCD to 7-segment latch/decoder/driver for liquid crystal and LED displays. It has four address inputs (D0 to D3), an active LOW latch enable input (LE), an active HIGH blanking input ...

Our group was tasked with coding a 7 segment Display Decoder with an orientation of upside up with an active low signal. Essentially, an active low signal means a function is accomplished when the ...

Abstract: Digital electronic devices, such as computers, use binary words to operate. Any acquired information must be converted to binary code to be processed, and the binary results must be ...

Many options exist to drive seven-segment LED displays, but most are limited to low output currents. The approach described here uses one 74ALS374 or 74AS374 octal latch, wired as a shift register, ...

Even if you are designing a microcontroller-based LED display system, often it may calls for a manual option to control brightness of the LED display unit. On the otherhand, if it is based on discrete ...