产品目录 PRODUCT
产品详情
简单介绍:
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 melod
详情介绍:
Features
- Operating voltage: 2.4V~5.2V
- Up to 1µs (0.5µs) instruction cycle with 4MHz (8MHz) system clock
- System clock: 4MHz~8MHz (2.4V)
- Crystal or RC oscillator for system clock
12 I/O pins - 2Kx15 program ROM
- 80x8 RAM
- 1536K voice ROM size
- 72 sec voice length
- Two 8-bit programmable timer counter with 8-stage
prescaler and one time base counter - Watchdog Timer
- 4-level subroutine nesting
- HALT function and wake-up feature reduce power
consumption - PWM circuit direct drive speaker or output by
transistor
28-pin SOP package
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