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MAX3221EEAE-T The MAX3221EEAE-T is a single-channel RS-232 transceiver from Analog Devices / Maxim Integrated. It operates from a 3V to 5.5V supply and supports data rates up to 250kbps.
Mfr Part #:

MAX3221EEAE-T

Available from 3 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX3221EEAE-T is a single-channel RS-232 transceiver from Analog Devices / Maxim Integrated. It operates from a 3V to 5.5V supply and supports data rates up to 250kbps.
✓ Total Stock: 17,645 pcs
$ Price Range: $1.44

MAX3221EEAE-T Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,405 pcs
On Request
1405 pcs On Request 1 On Request On Request On Request On Request On Request
Chanetech ✓
Non-Authorised Inventory information
1,240 pcs
On Request
1240 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MAX3221EEAE-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
ESD Protection
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Supplier Package
Supply Current
Type
Voltage
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MAX3221EEAE-T Description

Short technical summary and product information.

The MAX3221EEAE-T is a 3V-powered EIA/TIA-232 communications interface transceiver featuring automatic shutdown and enhanced ESD protection. It achieves a low 1µA supply current in shutdown mode, making it suitable for power-sensitive applications.

 

This transceiver supports data rates of 250kbps while maintaining RS-232 output levels. It features ±15kV ESD protection on transmitter outputs and receiver inputs, tested to IEC 1000-4-2 standards. The device operates from a 3.0V to 5.5V supply.

 

Available in a 16-SSOP package, the MAX3221EEAE-T is designed for surface mount applications. Its compact size and low power consumption make it ideal for battery-powered equipment, handheld devices, and space-constrained designs.

 

Key specifications include a 3V to 5.5V operating voltage, 250kbps data rate, and a full duplex configuration. The operating temperature range is -40°C to 85°C.

MAX3221EEAE-T Quick Information

Product Type: Transceiver
Canonical Name: MAX3221EEAE-T RS-232 Transceiver

MAX3221EEAE-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX3221EEAE-T Estimated Pricing

Qty Low High
1+ $1.44 $1.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX3221EEAE-T Features

  • 3V to 5.5V supply voltage range.
  • 250kbps maximum data rate.
  • ±15kV ESD protection on I/O pins.
  • 1µA supply current in shutdown mode.
  • Full duplex, 1 driver, 1 receiver.

MAX3221EEAE-T Applications

  • Ideal for battery-powered devices.
  • Suitable for handheld equipment.
  • Used in space-constrained designs.
  • Enables serial communication interfaces.

MAX3221EEAE-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the MAX3221EEAE-T?

The supply voltage range is 3V to 5.5V.

What is the data rate of the MAX3221EEAE-T?

The data rate is 250kbps.

What type of interface protocol does the MAX3221EEAE-T support?

It supports the RS232 protocol.

What is the operating temperature range for this transceiver?

The operating temperature range is -40°C to 85°C.

What is the package type for the MAX3221EEAE-T?

It is supplied in a 16-SSOP package.

Does the MAX3221EEAE-T have ESD protection?

Yes, it features ±15kV ESD protection.

What is the supply current in shutdown mode?

The supply current in shutdown mode is 1µA.

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