AS1105 - Serially interfaced 4-digit LED driver
The AS1105 is an LED driver for 7-segment numeric displays of up to 4 digits.
The AS1105 can be programmed via a conventional 4wire serial interface.
The device includes a BCD code-B decoder, a multiplex scan circuitry, segment and display drivers, and a 32-bit memory.
The memory is used to store th
AS1105 Features
* an extremely low shutdown current of only 20µA and an operational current of less than 500µA. The number of visible digits can be programmed as well. The AS1105 can be reset by software and an external clock can be used. Several test modes support easy debugging. AS1105 is offered in a 20-pin SOIC p
