www.ti.com SN65C3238E, SN75C3238E 3-V TO 5.5-V MU.
Texas Instruments
SN65C3238E - 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS
www.ti.com SN65C3238E, SN75C3238E 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS WITH ±15-kV ESD (HBM) PROTECTION SLLS726 – MAY 2006 FEATUR.