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						| Part No. | SP490 
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						| OCR Text | ...n +5v only n low power bicmos n driver/receiver enable ( sp491 ) n rs-485 and rs-422 drivers/receivers n pin compatible with ltc490 and sn75179 ( sp490 ) n pin compatible with ltc491 and sn75180 ( sp491 ) description the  sp490  is a low po... |  
						| Description | Full Duplex RS-485 Transceivers(?ㄥ?宸ヒS-485?跺????涓?甫?跺?浣胯?锛? 
 
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						| File Size | 95.54K  / 
						10 Page | 
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						it Online |  Download Datasheet
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						| Part No. | SP490ECP 
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						| OCR Text | ...n +5v only n low power bicmos n driver/receiver enable ( sp491e ) n rs-485 and rs-422 drivers/receivers n pin compatible with ltc490 and sn75179 ( sp490e ) n pin compatible with ltc491 and sn75180 ( sp491e ) n improved esd specifications:  ... |  
						| Description | LINE TRANSCEIVER, PDIP8 
 
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						| File Size | 137.14K  / 
						12 Page | 
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						it Online |  Download Datasheet
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