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MAX3221 - +3V to +5.5V RS-232 Transceivers

MAX3221 Description

Click here for production status of specific part numbers.MAX3221/MAX3223/ MAX3243 +3V to +5.5V RS-232 Transceivers with AutoShutdown General Descr.
The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim’s revolutionary AutoShutdown™ feature.

MAX3221 Features

* Integrated Charge Pump Circuitry Simplifies Power Requirements
* Eliminates the Need for a ±12 Supply
* Operation From a Single +3.3V or +5V Supply
* 1µA Supply Current in Shutdown Mode Saves Power
* AutoShutdown Feature is Enabled After No Activity on

MAX3221 Applications

* Battery-Powered Equipment
* Hand-Held Equipment
* Peripherals
* Portable Diagnostics Equipment Selector Guide PART Tx Rx VCC RANGE (V) AutoShutdown MAX3221 1 1 3.0 to 5.5 Yes MAX3223 2 2 3.0 to 5.5 Yes MAX3243 3 5 3.0 to 5.5 Yes Pin Configurations ap

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Preview of MAX3221 PDF
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Datasheet Details

Part number
MAX3221
Manufacturer
Maxim
File Size
1.34 MB
Datasheet
MAX3221_Maxim.pdf
Description
+3V to +5.5V RS-232 Transceivers

📁 Related Datasheet

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  • MAX3221E - 3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver (Texas Instruments)
  • MAX3222 - 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver (Texas Instruments)
  • MAX3222E - 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER (Texas Instruments)
  • MAX3223 - 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER (Texas Instruments)
  • MAX3223-EP - 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER (Texas Instruments)
  • MAX3223E - 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER (Texas Instruments)
  • MAX3227 - 3-V TO 5.5-V SINGLE-CHANNEL RS-232 LINE DRIVER/RECEIVER (Texas Instruments)

📌 All Tags

+3V +5.5V RS-232 Transceivers Maxim
Maxim MAX3221-like datasheet