Part number : TM1628
Functions : LED Controller driven on a 1/7 to 1/8 duty factor.
Manufacturer : Titan Micro Integrated Circuit
TM1628 is an LED Controller driven on a 1/7 to 1/8 duty factor. Eleven segment output lines, six grid output lines, 1 segment/grid output lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip microcomputer. Serial data is fed to TM1628 via a three-line serial interface.
Housed in a 28-pin SO Package information, Device pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages.
TM1628 Datasheet PDF PDF Download
Official Homepage Download : http://www.titanmic.com/pic/other/2014-11-20-13-06-459.pdf