AS1100 - AMSCO

AS1100 Serially Interfaced 8-Digit LED Driver

Applications - Bar-Graph Displays The AS1100 is an LED driver for 7 segment numeric - Industrial Controllers displays of up to 8 digits. The AS1100 can be programmed - Panel Meters via a conventional 4 wire serial interface. It includes a BCD - LED Matrix Displays code-B decoder, a multiplex scan circuitry, segment and - White Goods display drivers and a 6.

Features

- DATA SHEET 10MHz Serial Interface Individual LED Segment Control Decode/No-Decode Digit Selection 20µA Low-Power Shutdown (Data Retained) Extremely low Operating Current 0.5mA in open loop Digital and Analog Brightness Control Display Blanked on Power-Up Drive Common-Cathode LED Display Software Reset 1 Optional External clock 24-Pin DIP and SO Packages Fully compatible to MAX7219 Every individual segment can be addressed and updated separately. Only one external resistor is required to set the current through the LED display. Brightness can be controlled either in an analog or digital wa.