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The MAX3243EAI+T is a 3V to 5.5V RS-232 transceiver manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: Maxim Integrated
• Part Number: MAX3243EAI+T
• Type: RS-232 Transceiver
• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 250kbps
• Number of Drivers/Receivers: 3 Drivers, 5 Receivers
• Operating Temperature Range: -40°C to +85°C
• Package: SSOP-28
• ESD Protection: ±15kV (Human Body Model)
• Low Power Consumption: 1µA (Shutdown Mode)

Descriptions:

The MAX3243EAI+T is a low-power, 3V to 5.5V RS-232 transceiver designed for battery-powered and portable applications. It integrates three drivers and five receivers, making it suitable for systems requiring multiple RS-232 ports. The device features enhanced ESD protection and operates efficiently at high data rates.

Features:

• Wide Supply Voltage Range (3V to 5.5V) – Supports mixed-voltage systems.
• Auto-Shutdown/Plus™ Feature – Reduces power consumption when inactive.
• Enhanced ESD Protection (±15kV HBM) – Protects against electrostatic discharge.
• Compliant with EIA/TIA-232 and V.28/V.24 Standards – Ensures compatibility with legacy RS-232 devices.
• Low Power Consumption (1µA in Shutdown Mode) – Ideal for battery-operated applications.
• Small Footprint (SSOP-28 Package) – Suitable for space-constrained designs.

This information is sourced from Maxim Integrated's official documentation.