(PDF) LMS202 Datasheet - 5V Single Supply TIA/EIA-232 Dual Transceivers

Número de pieza	LMS202
Descripción	5V Single Supply TIA/EIA-232 Dual Transceivers
Fabricantes	National Semiconductor
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No Preview Available ! March 2003 LMS202 5V Single Supply TIA/EIA-232 Dual Transceivers General Description The LMS202 features two transmitters and two receivers for RS-232 communication. It has a DC-to-DC converter that permits the device to operate with only a single +5V power supply. The on-chip DC-to-DC converter which utilizes four external 0.1µF capacitors to generate dual internal power supplies for RS-232 compatible output levels. The device meet EIA/TIA-232E and CCITT V.28 specifica- www.DataSheet4U.ctioomns up to 230kbits/sec. The LMS202 is available in a 16 pin narrow and Wide SOIC package. Features n Single +5V power supply n 230 kbps data rate n On-board DC-to-DC converter n 0.1µF charge pump capacitors n Drop-in replacement to Maxim’s MAX202 Applications n POS equipment (Bar code reader) n Hand-held equipment n General purpose RS-232 communication Connection Diagram and Typical Circuit 20062901 © 2003 National Semiconductor Corporation DS200629 www.national.com 1 page Physical Dimensions inches (millimeters) unless otherwise noted www.DataSheet4U.com 16-Pin SOIC NS Package Number M16A 16-Pin Wide SOIC NS Package Number M16B 5 www.national.com 5 Page

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PDF LMS202 Data sheet ( Hoja de datos )