Datasheet4U Logo Datasheet4U.com

HT37B50 - 8-Channel Music Synthesizer 8-Bit MCU MCU

Download the HT37B50 datasheet PDF. This datasheet also covers the HT37B90 variant, as both devices belong to the same 8-channel music synthesizer 8-bit mcu mcu family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT37B90-HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
HT3786D Li-ion Battery Charger HOTCHIP
HT300 GREEN HIGH FLUX LED Seoul Semiconductor
HT303PD DVD/CD RECEIVER SERVICE MANUAL LG
HT303PD-D0 DVD/CD RECEIVER SERVICE MANUAL LG
HT3085EA Slew-Rate-Limited RS-485/RS-422 Transceivers HTCSEMI

Other Datasheets by Holtek Semiconductor

Part Number Description
HT37B30 8-Channel Music Synthesizer 8-Bit MCU MCU
HT37B70 8-Channel Music Synthesizer 8-Bit MCU MCU
HT37B90 8-Channel Music Synthesizer 8-Bit MCU MCU
HT37A20 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A30 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU

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
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. 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.