The ICL3221EFVZ-T is an integrated circuit (IC) component manufactured by Maxim Integrated. This IC is a CMOS 3.0V to 5.5V powered RS-232 transceiver, designed to facilitate bidirectional communication between logic-level signals and RS-232 voltage levels.
Key features of the ICL3221EFVZ-T include:
1. Compatibility: This IC is fully compliant with the RS-232 standard, making it suitable for use in a wide range of applications that require interfacing with RS-232 devices.
2. Voltage Translation: The ICL3221EFVZ-T efficiently translates logic-level signals (3.0V to 5.5V) to RS-232 voltage levels (-5V to +5V), enabling seamless communication between devices operating at different voltage levels.
3. Enhanced ESD Protection: The IC is equipped with integrated ESD protection on all pins, which safeguards the device and the connected circuits against electrostatic discharge (ESD) events up to ±15kV.
4. Auto Power-Down: The ICL3221EFVZ-T features a power-down function that activates when no active RS-232 signals are present. This feature minimizes power consumption and enhances energy efficiency.
5. Low Power Consumption: This IC is designed to operate with low power consumption, making it suitable for battery-powered devices and applications where power efficiency is crucial
