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MAX3221ECAE The MAX3221ECAE is a 3V-powered RS232 transceiver from Analog Devices / Maxim Integrated. It features a 1/1 driver/receiver configuration and operates at data rates up to 250kbps.
Mfr Part #:

MAX3221ECAE

Available from 9 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX3221ECAE is a 3V-powered RS232 transceiver from Analog Devices / Maxim Integrated. It features a 1/1 driver/receiver configuration and operates at data rates up to 250kbps.
✓ Total Stock: 32,721 pcs
$ Price Range: $1.44

MAX3221ECAE Available from 9 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
24,767 pcs
On Request
24767 pcs On Request 1 On Request On Request On Request On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,222 pcs
On Request
3222 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
2,694 pcs
On Request
2694 pcs On Request 1 On Request On Request 0022P/ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,790 pcs
On Request
1790 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
228 pcs
On Request
228 pcs On Request 1 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
Non-Authorised Inventory information
11 pcs
On Request
11 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
5 pcs
On Request
5 pcs On Request 1 On Request On Request 05+40 On Request On Request
Emiteli ✓
Non-Authorised Inventory information
2 pcs
On Request
2 pcs On Request 1 On Request On Request On Request On Request On Request
HMB Electronics LLC ✓
Non-Authorised Inventory information
2 pcs
On Request
2 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.

MAX3221ECAE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
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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MAX3221ECAE Description

Short technical summary and product information.

The MAX3221ECAE is a single-supply RS232 transceiver designed for 3V to 5.5V operation. It offers a 1/1 driver and receiver configuration, capable of handling data rates up to 250kbps while maintaining true RS232 output levels.

 

This transceiver integrates Maxim's AutoShutdown feature, reducing supply current to 1µA when not in use, making it suitable for battery-powered and handheld equipment. Enhanced electrostatic discharge (ESD) protection is provided, safeguarding against ±15kV using IEC 1000-4-2 Air-Gap Discharge and ±15kV using the Human Body Model.

 

The MAX3221ECAE is available in a compact 16-SSOP package, ideal for space-constrained applications like notebook, subnotebook, and palmtop computers. Its surface mount design facilitates integration into various electronic devices and peripherals.

 

Key electrical specifications include a wide operating voltage range of 3V to 5.5V and a receiver hysteresis of 500mV. The operating temperature range is from 0°C to 70°C.

MAX3221ECAE Quick Information

Product Type: Transceiver
Canonical Name: MAX3221ECAE RS232 Transceiver
Subcategory: RS232 Transceiver

MAX3221ECAE Compliance

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

MAX3221ECAE Estimated Pricing

Qty Low High
1+ $1.44 $1.44

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

MAX3221ECAE Features

  • Single-supply 3V to 5.5V operation.
  • 1µA supply current with AutoShutdown.
  • 250kbps guaranteed data rate.
  • ±15kV ESD protection.
  • Compact 16-SSOP package.

MAX3221ECAE Applications

  • Ideal for notebook computers.
  • Suitable for cellular phones.
  • Used in battery-powered equipment.
  • Applicable for handheld devices.
  • Designed for peripheral interfaces.

MAX3221ECAE FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MAX3221ECAE?

The MAX3221ECAE operates from a 3V to 5.5V supply.

What type of interface does the MAX3221ECAE support?

The MAX3221ECAE is an RS232 transceiver.

What is the maximum data rate for the MAX3221ECAE?

The MAX3221ECAE is guaranteed to run at data rates of 250kbps.

What is the package type of the MAX3221ECAE?

The MAX3221ECAE is available in a 16-SSOP package.

What is the operating temperature range for this transceiver?

The operating temperature range is 0°C to 70°C.

Does the MAX3221ECAE have low power features?

Yes, it features AutoShutdown, achieving a 1µA supply current.

What level of ESD protection does the MAX3221ECAE offer?

It offers ±15kV ESD protection using IEC 1000-4-2 Air-Gap Discharge and Human Body Model, and ±8kV using IEC 1000-4-2 Contact Discharge.

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