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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.

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Other Datasheets by Holtek Semiconductor

Part Number Description
HT56R66 (HT56R66 / HT56R666) TinyPower A/D Type
HT56R668 TinyPower A/D Type
HT56R62 TinyPower A/D Type
HT56R64 TinyPowerTM A/D Type
HT56R642 TinyPower A/D Type

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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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