AS1108 - AMSCO

AS1108 4-Digit LED Display Driver

The AS1108 is a compact display driver for 7-segment numeric displays of up to 4 digits. The device can be programmed via SPI, QSPI, and Microwire as well as a conventional 4-wire serial interface. The device includes an integrated BCD code-B/HEX decoder, multiplex scan circuitry, segment and display drivers, and a 32-bit memory. Internal memory stores the L.

Features

! ! ! ! ! ! ! ! ! ! ! The AS1108 features an extremely low shutdown cur! rent of typically 3µA, and an operational current of less ! than 500µA. The number of digits can be programmed, - 20-pin DIP the device can be reset by software, and an external DataSheet4U.com - 20-pin SOIC clock is also supported. Additionally, segment blinking can be synchronized across multiple drivers. The AS1108 provides several test modes for easy application debugging. The device is available in a 20-pin DIP and a 20-pin SOIC package. 10MHz SPI-, QSPI-, Microwire-Compatible Serial I/O Individual LED Segment Cont.