Renesas | ISL3243EIRZ

The ISL3243EIRZ is a RS-232 three transmitter and five receiver IC with separate logic supply pin, available in 32 pin QFN package.

This device features an automatic powerdown function that powers down the on-chip power supply and driver circuits and conserves system power automatically without changes to the hardware or operating system.

Features:

• VL Pin for Compatibility in Mixed Voltage Systems Adjusts Logic Output Levels and Input Thresholds for Compatibility with Lower Supply Voltage Logic
• Parameters Specified for 10% Tolerance Supplies and Full Industrial Temp Range
• Pb-free Small QFN (5mmx5mm) Package is 60% Smaller than a 28 Lead TSSOP
• ESD Protection for RS-232 I/O Pins to ±15kV (IEC61000)
• Meets EIA/TIA-232 and V.28/V.24 Specifications at 3V
• RS-232 Compatible with VCC = 2.7V
• On-Chip Voltage Converters Require Only Four External 0.1μF Capacitors
• Manual and Automatic Power-down Features
• Receiver Hysteresis for Improved Noise Immunity
• Guaranteed Minimum Data Rate : 250kbps
• Low Supply Current in Power-down State : 0.5μA
• Pb-Free (RoHS compliant)

Applications:

• Any Space Constrained System Requiring RS-232 Ports
• Battery Powered, Hand-Held, and Portable Equipment
• POS Systems and Scanners
• Laptop Computers, Notebooks
• GPS Receivers
• Mixed Voltage Serial Ports