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MAX3243EAI Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX3243EAIMAXIM 413Yes

MAX3243EAI** is a **3V to 5.

The MAX3243EAI is a 3V to 5.5V, 1µA, 1Mbps, True RS-232 Transceiver manufactured by Maxim Integrated (now part of Analog Devices).

Key Specifications:

  • Supply Voltage Range: 3V to 5.5V
  • Low Power Consumption:
  • Active Mode: 300µA (typical)
  • Shutdown Mode: 1µA (typical)
  • Data Rate: Up to 1Mbps
  • Number of Drivers/Receivers: 3 Drivers, 5 Receivers
  • ESD Protection: ±15kV (Human Body Model)
  • Operating Temperature Range: -40°C to +85°C
  • Package: 28-pin SSOP (Shrink Small Outline Package)

Features:

  • True RS-232 Interface: Compliant with EIA/TIA-232 and V.28/V.24 standards.
  • Auto-Shutdown & Auto-Wakeup: Reduces power consumption when inactive.
  • Onboard Charge Pump: Requires only four external 0.1µF capacitors for operation.
  • Enhanced ESD Protection: Protects against electrostatic discharge up to ±15kV.
  • Interoperability: Works with 3V to 5V logic levels while maintaining RS-232 output levels.
  • Receiver Hysteresis: Improves noise immunity.

Applications:

  • Battery-powered RS-232 systems
  • Portable devices
  • Handheld equipment
  • Industrial control systems

The MAX3243EAI is designed for low-power, high-speed RS-232 communication in space-constrained applications.

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