Datasheet4U Logo Datasheet4U.com

AS1105 Datasheet Serially Interfaced 4-digit Led Driver

Manufacturer: ams

Overview: high performance needs great design. AS1105 Serially interfaced 4-digit LED driver datasheet Please be patient while we update our brand image as austriamicrosystems and TAOS are now ams. www.ams.

Datasheet Details

Part number AS1105
Manufacturer ams
File Size 150.12 KB
Description Serially interfaced 4-digit LED driver
Datasheet AS1105-ams.pdf

General Description

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.

Key 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 package. Figure 1. AS1105 - Typical.

AS1105 Distributor