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HT56R666 - (HT56R66 / HT56R666) TinyPower A/D Type

Download the HT56R666 datasheet PDF. This datasheet also covers the HT56R66 variant, as both devices belong to the same (ht56r66 / ht56r666) tinypower a/d type family and are provided as variant models within a single manufacturer datasheet.

Description

These TinyPowerTM A/D Type with LCD 8-bit high performance RISC architecture microcontrollers are specifically, designed for applications that interface directly to analog signals and which require an LCD or LED interface.

Features

  • Operating voltage: fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.0V~5.5V fSYS=12MHz: 4.5V~5.5V.
  • Operating current: fSYS=1MHz at 3V: 170mA, typ. fSYS=32kHz at 3V: 6mA, typ.
  • OTP Program Memory: 16K´16.
  • RAM Data Memory: 1152´8.
  • 24 to 32 bidirectional I/O lines.
  • TinyPower technology for low power operation.
  • Three pin-shared external interrupts lines.
  • Multiple programmable Timer/Event Counters with overflow interrupt and 7-stage prescaler.
  • Ex.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT56R66_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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HT56R66/HT56R666 TinyPowerTM A/D Type with LCD 8-Bit OTP MCU Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.0V~5.5V fSYS=12MHz: 4.5V~5.5V · Operating current: fSYS=1MHz at 3V: 170mA, typ. fSYS=32kHz at 3V: 6mA, typ.
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