Description
The HTG12B0 is a processor from HOLTEK¢s 4-bit stand-alone single chip microcontroller specially designed for LCD display and time piece product applications.
Features
- Operating voltage: 2.4V~3.6V Eight input lines Eight input/output lines Five working registers 4K ´ 8 ´ 4 program ROM 128 ´ 4 ´ 8 (4096) bits data memory RAM Sound effect circuit 40 segment ´ 16 common, 1/4 bias LCD driver LCD output is fixed at 4.4V.
- RC oscillator & 32768Hz crystal oscillator 8-bit timer with internal or external clock source Internal timer overflow Up to 4ms instruction cycle with.