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Holtek Semiconductor Inc.
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| Part No. |
HT9172
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| OCR Text |
february 23, 2009 features operating voltage: 2.5v~5.5v minimal external component requirements no external filter required low standby current in power down mode) excellent performance tristate data output for mcu interface 3... |
| Description |
DTMF Receiver
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| File Size |
136.08K /
14 Page |
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it Online |
Download Datasheet
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FAIRCHILD SEMICONDUCTOR CORP
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| Part No. |
BC557D74Z
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| OCR Text |
february 2000 bc556/557/558/559/560 pnp epitaxial silicon transistor absolute maximum ratings t a =25 c unless otherwise noted electrical characteristics t a =25 c unless otherwise noted h fe classification symbol parameter value... |
| Description |
100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
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| File Size |
54.41K /
4 Page |
View
it Online |
Download Datasheet
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Price and Availability
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