HT82M72E/HT82M72A -- RF One Channel Mouse 8-bit OTP MCU

General Description

The device is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. With its internal 27MHz amplifier the device is suitable for applications such as 27MHz or 2.4GHz keypads etc.

The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog timer, motor driving, industrial control, consumer products, subsystem controllers, etc.

Features

  • Operating voltage:
    fSYS= 27MHz: 2.0V~3.3V
  • 17 bidirectional I/O lines
  • Watchdog Timer function
  • Single 16-bit internal timer with overflow interrupt and timer input
  • Integrated high-drive CMOS inverter 27MHz amplifier
  • 27MHz or 6MHz external crystal oscillator
  • 15 I/O bi-directional lines with pull-high options
  • Power down and wake-up functions to reduce power consumption
  • 2-level subroutine nesting
  • Bit manipulation instruction
  • Table read instructions
  • Built-in DC/DC to provide stable (2.8 , 3.1 , 3.4 , 3.8, 4.2 , 4.6V use OTP option) VDD with error ±5%
  • 2.2V±0.1V Low battery detector with internal bit set, it is detect the BAT-in input voltage
  • Built-in 1MHz RC OSC source
  • One external crystal (27MHz) to supply micro-controller system clock and RF modules reference frequency
  • Has 2.4 LVR (for DC-output) by OTP option (default is enable), the LVR is detector the DC output pin
  • 63 powerful instructions
  • All instructions executed in one or two machine cycles
  • Low voltage reset function
  • 20-pin SOP, 28-pin SOP/SSOP package

Technical Document

Other Information