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HT1130 Key Features

  • Operating voltage: 2.4V~3.3V
  • 12 input lines
  • Four output lines
  • Five working registers
  • Sound effect circuit
  • 4K ´ 8 program ROM
  • 128 ´ 4 bits data memory RAM size
  • 32 ´ 4 segment LCD driver
  • RC oscillator for system clock
  • Halt feature reduces power consumption

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HT1130 Description

The HT1130 is a processor from Holtek s 4-bit stand alone single chip microcontroller range specifically designed for LCD product applications. The device is ideally suited for multiple · Internal timer overflow interrupt · External interrupt · One level subroutine nesting · 8-bit timer with internal or external clock source · 8-bit table read instruction · Up to 4ms instruction cycle with 1MHz sys- tem clock at...

HT1130 Applications

  • The IC substrate should be connected to VSS in the PCB layout artwork