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HT37B30

Holtek Semiconductor
Part Number HT37B30
Manufacturer Holtek Semiconductor
Description 8-Channel Music Synthesizer 8-Bit MCU MCU
Published May 11, 2018
Detailed Description HT37B90/HT37B70/HT37B50/HT37B30 8-Channel Music Synthesizer 8-Bit MCU MCU Note that the HT37B70/HT37B50/HT37B30 devices,...
Datasheet PDF File HT37B30 PDF File

HT37B30
HT37B30

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.
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-bit table read instructions for any bank/page read · Support 32 to 40 bidirectional I/O lines · Integrated 2-ch stereo 16-bit DAC converter · 12-level subroutine nesting · Integrated power amplifier · Integrated 8-channel 12-bit A/D converter · 16 channel polyphonic synthesizer ·...


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