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Interface chips: STMicroelectronics. (New Products).(RS-232 )(Brief Article)

Publication: Wireless Design & Development
Date: Sunday, December 1 2002

These RS-232 interface chips feature rugged ESD protection, 3 V to 5.5 V supply voltage, 250-kbit/s minimum data rate, and low-power operation. Of the two RS-232 interface chips, the ST3243E includes three drivers and five receivers, while the ST3232E has two drivers and two receivers. Both chips also include a dual