HT83R074 Overview
The HT83R074 is 8-bit high performance microcontroller with voice synthesizer and tone generator. The HT83R074 is designed for applications on multiple I/Os with sound effects, such as voice and melody. It can provide various sampling rates and beats, tone levels, tempos for speech synthesizer and melody generator.
HT83R074 Key Features
- Operating voltage: 2.4V~5.2V
- Up to 1ms (0.5ms) instruction cycle with 4MHz (8MHz)
- Two 8-bit programmable timer counter with 8-stage
- Watchdog Timer
- 4-level subroutine nesting
- HALT function and wake-up feature reduce power
- System clock: 4MHz~8MHz (2.4V)
- Crystal or RC oscillator for system clock
- 12 I/O pins
- 2K´15 program ROM