型号：SP490EEP
厂商：SIPEX[Sipex Corporation]
大小：109.81 Kbytes
页数：共12页
功能：Enhanced Full Duplex RS-485 Transceivers
型号：SP490EEP-L
厂商：MaxLinear, Inc.
大小：669.75 Kbytes
页数：共13页
功能：IC TRANSCEIVER FULL 1/1 8DIP
厂商：Exar
功能：EXAR SP490EEP-L; Line Transceiver; RS-422/ RS-485; 5 V; 8-Pin PDIP
