HT45R06 -- A/D Type 8-Bit MCU

General Description

The HT45R06 is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for cost-effective multiple I/O control product applications.

The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, watchdog timer, buzzer driver, multi-channel A/D converter, Pulse Width Modulation function, HALT and wake-up functions, enhance the versatility of these devices to suit a wide range of A/D application possibilities such as security systems, smoke detectors and smart tags.

Features

  • Operating voltage: 2.2V~5.5V
    (IDD<200mA, when fSYS=455kHz, VDD=+5V)
  • Operating frequency: 400kHz~2MHz

  • 455kHz: VDD=2.2V~5.5V

  • 1MHz: VDD=2.4V~5.5V

  • 2MHz: VDD=3.3V~5.5V

  • 13 bidirectional I/O lines (PA, PB0~PB3, PD0)
  • One interrupt input shared with an I/O line
  • 8-bit programmable timer/event counter with
    overflow interrupt and 7-stage prescaler
  • On-chip crystal and RC oscillator
  • Watchdog Timer
  • 1024×14 program memory
  • 64×8 data memory RAM
  • Supports PFD for sound generation
  • HALT function and wake-up feature reduce power consumption
  • Up to 2ms instruction cycle with 2MHz system clock at VDD=5V
  • 4-level subroutine nesting
  • 4 channels 8-bit resolution A/D converter
  • PA with wake-up function
  • Bit manipulation instruction
  • 14-bit table read instruction
  • 63 powerful instructions
  • All instructions in 1 or 2 machine cycles
  • Low voltage reset function
  • Fast start-up: < 5ms
    (fSYS=455kHz, the RESB is connected to VDD)
  • 18-pin DIP/SOP, 20-pin SSOP package

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