ICL3221EIAZ-T

The ICL3221EIAZ-T is a highly efficient RS-232 transmitter/receiver designed for use in notebook and laptop computers. Operating at a voltage range of 3.0V to 5.5V, this product meets ElA/TIA-232 and V.28/V.24 specifications, ensuring reliable communication. With its low operational power consumption and standby power consumption, it is ideal for applications where power efficiency is critical. Additionally, the ICL3221EIAZ-T provides ±15kV ESD protection on transmitter outputs and receiver inputs, offering robust protection against electrostatic discharge

Key Features

• ESD protection for RS-232 I/O pins to ±15kV (IEC61000)
• Drop-in replacements for the MAX3221E, MAX3222E, MAX3223E, MAX3232E, MAX3241E, MAX3243E, and SP3243E
• The ICL3221E is a low-power, pin-compatible upgrade for the 5V MAX221E
• The ICL3222E is a low-power, pin-compatible upgrade for the 5V MAX242E and SP312E
• The ICL3232E is a low-power upgrade for the HIN232E, ICL232, and pin-compatible competitor devices
• RS-232 compatible with V_CC = 2.7V
• Meets EIA/TIA-232 and V.28/V.24 specifications at 3V
• Latch-up free
• On-chip voltage converters require only four external 0.1µF capacitors at V_CC = 3.3V
• Manual and automatic power-down features
• Ensured mouse driveability (ICL324xE only)
• Receiver hysteresis for improved noise immunity
• Ensured minimum data rate : 250kbps
• Wide power supply range : single +3V to +5.5V
• Low supply current in power-down state : 1µA
• Pb-free (RoHS compliant)