HT83XXX数据手册Holtek中文资料规格书

描述 Description

The HT83XXX is 8-bit high performance microcontroller with voice synthesizer and tone generator. The HT83XXX 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.

The HT83XXX is excellent for versatile voice and sound effect product applications. The efficient MCU instructions allow users to program the powerful custom applications. The system frequency of HT83XXX can be up to 8MHz under 2.4V and include a HALT function to reduce power consumption.

 

特性 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-bit program ROM
• 80x8 RAM
• Two 8-bit programmable timer counter 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
• 20-pin SSOP (150mil/209mil) and 28-pin SOP (300mil) package