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HT37B90 Datasheet 8-channel Music Synthesizer 8-bit Mcu Mcu

Manufacturer: Holtek Semiconductor

Overview: HT37B90/HT37B70/HT37B50/HT37B30 8-Channel Music Synthesizer 8-Bit MCU MCU Note that the HT37B70/HT37B50/HT37B30 devices, although mentioned in this datasheet, have already been phased out and are presently no longer available.

Key Features

  • Operating voltage: 2.4V~5.5V for HT37B50/30 3.0V~5.5V for HT37B90/70.
  • Operating frequency: 12.8MHz.
  • Oscillation modes for the oscillator clock fOSC: crystal (12.8MHz) 1-pin RC oscillation typ. 12.8MHz.
  • Built-in 8-bit MCU (HT-8) with 640´8 or 1280´8 (HT37B90) bits RAM.
  • Built-in 64K´16-bits to 512K´16-bits ROM for program/data shared.
  • Two 8 bit timer and one 16 bit timer.
  • Watchdog timer.
  • Power-down and Wake-up features for power saving operation.
  • 16-bi.

HT37B90 Distributor