HTG12B0 4-Bit Microcontroller 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 1MHz system clock One level subroutine nesting Halt feature reduces power consumption 8-bit table read instruction General Description The HTG12B0 is a processor from HOLTEK¢s 4-bit stand-alone single chip microcontroller s...

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