Part HT48C05A-1
Description Cost-Effective I/O Type 8-Bit MCU
Manufacturer Holtek Semiconductor
Size 327.15 KB
Holtek Semiconductor
HT48C05A-1

Overview

The HT48R05A-1/HT48C05 and HT48R06A-1/ HT48C06 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for cost-effective multiple I/O control product applications. The mask version HT48C05 and HT48C06 are fully pin and functionally compatible with the OTP version HT48R05A-1 and HT48R06A-1 devices.

  • Operating voltage:
  • Buzzer driving pair and PFD supported
  • HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
  • 13 bidirectional I/O lines
  • An interrupt input shared with an I/O line
  • 8-bit programmable timer/event counter with over- consumption
  • Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V
  • Allinstructionsinoneortwomachinecycles
  • 14-bit table read instruction
  • Two-level subroutine nesting