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MAX3221EEUE+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX3221EEUE+TMAXIM5000Yes

MAX3221EEUE+T** is a **3.

The MAX3221EEUE+T is a 3.0V to 5.5V, low-power, 1-driver/1-receiver RS-232 transceiver manufactured by Maxim Integrated (now part of Analog Devices).

Key Specifications:

  • Supply Voltage Range: 3.0V to 5.5V
  • Data Rate: 235kbps (minimum guaranteed)
  • Number of Drivers/Receivers: 1 Driver, 1 Receiver
  • ESD Protection: ±15kV (Human Body Model)
  • Operating Temperature Range: -40°C to +85°C
  • Package: 16-TSSOP
  • Low Power Consumption:
  • 1µA (Shutdown Mode)
  • 300µA (Active Mode, No Load)
  • Compliance: Meets EIA/TIA-232 and V.28/V.24 standards

Features:

  • Auto-Shutdown/Enable (reduces power consumption when inactive)
  • On-Chip Charge Pump (eliminates the need for external ±12V supplies)
  • Interoperable with 3V/5V Logic
  • Small Footprint (suitable for space-constrained applications)
  • Enhanced ESD Protection for robust communication

Applications:

  • Portable/Battery-Powered Devices
  • Handheld Equipment
  • Industrial Control Systems
  • Point-of-Sale (POS) Terminals
  • Networking Equipment

This transceiver is designed for reliable RS-232 communication in low-voltage, low-power applications.

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