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HOLTEK[Holtek Semiconductor Inc]
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| Part No. |
HT2040A
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| OCR Text |
...A is a low cost, low power CMOS lsi chip designed for use in Christmas lighting control products. It provides 4 SCR outputs to control the l...nmos
2
26th Mar '97
HT2040A
Internal Connection
-- CMOS Pull-Low CMOS Pull-High CMOS
P... |
| Description |
Christmas Light Controller
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| File Size |
469.87K /
9 Page |
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it Online |
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HOLTEK[Holtek Semiconductor Inc]
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| Part No. |
HT3421A
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| OCR Text |
... is a 41-key musical instrument lsi implemented in the CMOS technology. The chip provides 8 rhythms, 8 timbres, 4 pulsatile sounds, 12 demo ...nmos Open Drain
Description
Envelope effect output For IC test only For IC test only Snare-Dru... |
| Description |
41 Matrix Key Multi-Function Piano with a Memory
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| File Size |
445.55K /
10 Page |
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it Online |
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Holtek Semiconductor In...
HOLTEK[Holtek Semiconductor Inc]
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| Part No. |
HT814D0 814D0
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| OCR Text |
... chip LOG-PCM voice synthesizer lsi with 8.4-second voice capacity at a 6kHz sampling rate. The chip when triggered drives a speaker through...nmos Open Drain 3/4 nmos Open Drain Pull-high Description Trigger key, active low. Key features such... |
| Description |
8.4-Second LOG-PCM Speech
From old datasheet system
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| File Size |
157.39K /
15 Page |
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it Online |
Download Datasheet |
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HOLTEK[Holtek Semiconductor Inc]
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| Part No. |
HT815D0 HT815D024DIP HT815D016DIP HT815D020DIP 815D0
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| OCR Text |
... chip LOG-PCM voice synthesizer lsi with 11.2-second voice capacity at 6kHz sampling rate. The chip when triggered drives a speaker through ...nmos Open Drain 3/4 nmos Open Drain Pull-high Description Trigger key, active low. Key features such... |
| Description |
From old datasheet system
11.2-Second LOG-PCM Speech
Speech Synthesizer
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| File Size |
160.86K /
15 Page |
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it Online |
Download Datasheet |
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Holtek Semiconductor In...
Holtek Semiconductor Inc.
HOLTEK[Holtek Semiconductor Inc]
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| Part No. |
HT818D0 818D0
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| OCR Text |
... chip LOG-PCM voice synthesizer lsi with 22.4-second voice capacity at a 6kHz sampling rate. The chip when triggered drives a speaker throug...nmos Open Drain 3/4 nmos Open Drain Pull-high Description 3HzB/6HzB flash output, busy output, end-p... |
| Description |
22.4-Second LOG-PCM Speech
From old datasheet system
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| File Size |
155.46K /
14 Page |
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it Online |
Download Datasheet |
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HOLTEK[Holtek Semiconductor Inc]
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| Part No. |
HT819D0 819D0
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| OCR Text |
... chip LOG-PCM voice synthesizer lsi with 4.2-second voice capacity at a 6kHz sampling rate. The chip when triggered drives a speaker through...nmos Open Drain -- nmos Open Drain --
Description
Oscillator input pin 3HzB/6HzB flash output, b... |
| Description |
From old datasheet system
4.2 Second LOG-PCM Speech
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| File Size |
565.58K /
13 Page |
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it Online |
Download Datasheet |
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