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ST Microelectronics
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| Part No. |
ST3917B ST3917A
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| OCR Text |
...the device is powered up or the hookswitch input is switched from on- hook (v dd ) to off-hook (gnd), the default deter- mines the signalling mode. a v dd connection defaults to tone mode operation and a gnd con- nection defaults to pulse ... |
| Description |
SPEECH - TONE/PULSE DIALER - LED INDICATOR
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| File Size |
349.12K /
16 Page |
 View
it Online |
Download Datasheet
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Xecom
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| Part No. |
XE3314B
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| OCR Text |
...high. oh indicates the modem's hookswitch relay is closed. hookswitch closure connects the modem to the telephone line. this signal is available only on the xe3314b. 36 reset hardware reset pin, input, active high, ttl. a high on pin 36... |
| Description |
Modem Module
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| File Size |
94.94K /
17 Page |
View
it Online |
Download Datasheet |
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Xecom
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| Part No. |
XE3314L
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| OCR Text |
...high. oh indicates the modem's hookswitch relay is closed. hookswitch clo- sure connects the modem to the telephone line. this signal is available only on the xe3314l. 31-35 n/c no internal connection 36 reset hardware reset pin, input, ... |
| Description |
Compact 33.6 KBPS Modem Module
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| File Size |
83.70K /
16 Page |
View
it Online |
Download Datasheet |
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Price and Availability
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