BUY SP3232EEY https://www.utsource.net/itm/p/76872.html
True +3.0V to +5.5V RS-232 Transceivers
Description: SP3232EEY is a low-power, low-voltage, full-duplex, RS-232 transceiver with integrated charge pump. Features: Low-power shutdown mode Low-voltage operation Full-duplex communication Integrated charge pump Low EMI High data rate up to 250 kbps Low power consumption Low-voltage logic levels Low-voltage differential signaling Low-voltage supply High-impedance receiver inputs Low-power shutdown mode Applications: Point-of-sale terminals Modems Printers Industrial control Automotive applications Medical equipment Security systems (For reference only)