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MAXIM INTEGRATED / ANALOG DEVICES MAX221CUE RS-232 Transceiver

The MAX221CUE+ is a highly efficient single RS-232 transceiver designed for +5V operation, featuring auto shutdown and wake-up capabilities to minimize power consumption. With a dual charge pump generating positive and negative voltages from a single supply, it supports data rates up to 250 kbps and ensures reliable serial communication for industrial systems, telecommunications, and diagnostic ports. Its compact 16-pin TSSOP package provides a robust solution for portable and embedded applications, with operating voltage from 4.5V to 5.5V and a temperature range of 0°C to 70°C, making it ideal for modern communication interfaces.

Authorized Distributors
Source:Newark
Part No:MAX221CUE+
Stock:162
Inv Date:06-05-2026
Price: Unit price: $6.08
Buy/RFQ:
Source:DigiKey
Part No:MAX221CUE+
Stock:805
Inv Date:06-05-2026
Price: Unit price: $6.08
Buy/RFQ:
Part No:MAX221CUE+
Stock:620
Inv Date:06-06-2026
Price: Unit price: $6.02
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX221CUE RS-232 Transceiver Specifications:

  • Supply Voltage: +4.5V to +5.5V
  • Supply Current: typical 5mA
  • Data Rate Support: up to 250 kbps
  • Operating Temperature Range: 0°C to 70°C
  • Package: 16-pin TSSOP
  • Charge Pump Capacitors: 0.1uF (C1-C4)
  • Dual Charge Pump: generates positive and negative voltages
  • Input Voltage Range: -25V to +25V on receiver input
  • Output Voltage Swing: 25V to 29V
  • Power Dissipation: 533mW (TSSOP), 571mW (SSOP)
  • Pin Functionality includes Receiver Enable, Force-On, Force-Off, Transmitter Output, INVALID, and power supply pins
  • Supports standard RS-232 protocols and is suitable for industrial, communication, and portable device applications.

Buy the Maxim Series MAX221 RS-232 Transceiver: MAX221CUE

Enhance your communication systems with the MAX221CUE serial transceiver. Offering auto shutdown and wake-up features, it ensures low power operation without compromising performance. Its dual charge pump provides stable voltage levels from a single +5V supply supporting data rates up to 250 kbps, making it perfect for industrial, telecom, and portable applications. The compact 16-pin TSSOP package simplifies integration into various electronic devices, ensuring reliable, high-speed serial communication with robust protection against ESD and voltage swings.

Buy Maxim MAX221CUE now and experience unmatched reliability and high data rate communication in a compact package.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX221CUE?

You can click on the BUY or RFQ button to purchase MAX221CUE from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX221CUE?

You can download the MAX221CUE datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX221CUE?

MAXIM INTEGRATED / ANALOG DEVICES

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