HT83XXX
Q-VoiceTM
Technical Document
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Tools Information
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FAQs
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Application Note
Features
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Operating voltage: 2.4V~5.2V
Watchdog Timer
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4-level subroutine nesting
Up to 1ms (0.5ms) instruction cycle with 4MHz (8MHz)
system clock
HALT function and wake-up feature reduce power
consumption
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System clock: 4MHz~8MHz (2.4V)
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PWM circuit direct drive speaker or output by
transistor
Crystal or RC oscillator for system clock
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12 I/O pins
20-pin SSOP (150mil/209mil) package
28-pin SOP (300mil) package
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2K´15 program ROM
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80´8 RAM
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Two 8-bit programmable timer counter with 8-stage
prescaler and one time base counter
Applications
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Intelligent educational leisure products
Sound effect generators
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Alert and warning systems
General 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 pro-
vide various sampling rates and beats, tone levels, tem-
pos for speech synthesizer and melody generator.
The HT83XXX is excellent for versatile voice and sound
effect product applications. The efficient MCU instruc-
tions allow users to program the powerful custom appli-
cations. The system frequency of HT83XXX can be up
to 8MHz under 2.4V and include a HALT function to re-
duce power consumption.
Selection Table
Body
HT83004
64K-bit
3 sec
HT83007
128K-bit
6 sec
HT83010
192K-bit
9 sec
HT83020
384K-bit
18 sec
HT83038
768K-bit
36 sec
HT83050
1024K-bit
48 sec
HT83074
1536K-bit
72 sec
Voice ROM Size
Voice Length
Rev. 1.60
1
November 19, 2008