stm
部件型号 厂商 描述

ST3232EBTR

STMicroelectronics Buffers & Line Drivers Lo Power 2Drvr/2Rcvr

MC1489P

STMicroelectronics Quad Receiver RS-232 14-Pin PDIP

ST485ABDR

STMicroelectronics Single Transmitter/Receiver RS-422/RS-485 8-Pin SO N T/R

MC1489AP

STMicroelectronics IC LINE RECEIVER QUAD 14-DIP

MC1488D1

ST Microelectronics Quad Transmitter RS-232 14-Pin SOP
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