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HT83072

Holtek Semiconductor
Part Number HT83072
Manufacturer Holtek Semiconductor
Description (HT83xxx) Q-Voice
Published Dec 7, 2007
Detailed Description www.DataSheet4U.com Preliminary Features · Operating voltage: 2.4V~5.0V · Up to 1ms (0.5ms) instruction cycle with 4MHz...
Datasheet PDF File HT83072 PDF File

HT83072
HT83072

Overview
www.
DataSheet4U.
com Preliminary Features · Operating voltage: 2.
4V~5.
0V · Up to 1ms (0.
5ms) instruction cycle with 4MHz (8MHz) · Watchdog Timer · 4-level subroutine nesting HT83XXX Q-VoiceTM system clock · System clock: 4MHz~8MHz (2.
4V) · RC oscillator for system clock · Eight I/O pins · 2K´14-bit program ROM · 80´8-bit RAM · Two 8-bit programmable timer counter with 8-stage · HALT function and wake-up feature reduce power consumption · PWM circuit direct drive speaker or output by transistor · 32-pin DIP package prescaler and one time base counter Applications · Intelligent educational leisure products · Alert and warning systems · Sound effect generators General Description The HT83XXX series are 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.
Selection Table Body Voice ROM Size Voice Length HT83003 64K-bit 3 sec HT83006 128K-bit 6 sec HT83009 192K-bit 9 sec HT83018 384K-bit 18 sec HT83036 768K-bit 36 sec HT83048 1024K-bit 48 sec HT83072 1536K-bit 72 sec Rev.
0.
10 1 August 25, 2003 www.
DataSheet4U.
com Preliminary HT83XXX Block Diagram S T A C K 0 S T A C K 1 P ro g ra m R O M P ro g ra m C o u n te r S T A C K 2 S T A C K 3 IN T C In te r r u p t C ir c u it T M R 0 T M R 0 C 8 - s ta g e P r e s c a le r S Y S C L K 8 - b it In s tr u c tio n R e g is te r T M R 1 M P 0 M U X D A T A M e m o ry T M R 1 C 8 - s ta g e P r e s c a le r S Y S C L K 8 - b it In s tr u c tio n D e c o d e r A L U T im in g G e...


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