UNISONIC TECHNOLOGIES CO., LTD UT213 +3.0V TO +5.5.
UT213 - MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS
UNISONIC TECHNOLOGIES CO., LTD UT213 +3.0V TO +5.5V POWER SUPPLY, 120KBPS, MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS CMOS IC SOP-28 DESCRIPTION .