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HomeProductsIntegrated Circuits (ICs)Interface - Drivers, Receivers, TransceiversUM3491EESE
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UM3491EESE - Union Semiconductor International Limited

Manufacturer Part Number
UM3491EESE
Manufacturer
UNION SEMICONDUCTOR INTERNATIONAL LIMITED
Allelco Part Number
32D-UM3491EESE
ECAD Model
Parts Description
FULL DUPLEX RS422
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
UM3488, UM3491.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 80150

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Quantity
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Payment method
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Specifications

UM3491EESE Tech Specifications
Union Semiconductor International Limited - UM3491EESE technical specifications, attributes, parameters and parts with similar specifications to Union Semiconductor International Limited - UM3491EESE

Product Attribute Attribute Value  
Manufacturer UNION SEMICONDUCTOR INTERNATIONAL LIMITED  
Voltage - Supply 3.135V ~ 3.465V  
Type Transceiver  
Supplier Device Package 14-SOP  
Series -  
Receiver Hysteresis 100 mV  
Protocol RS422  
Product Attribute Attribute Value  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Drivers/Receivers 1/1  
Mounting Type Surface Mount  
Duplex Full  
Data Rate 10Mbps  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UM3491EESE

Manufacturer

Union Semiconductor International Limited

Introduction

The UM3491EESE is a high-performance, full-duplex RS422 transceiver designed for industrial and commercial applications. It features a single driver and receiver pair, enabling reliable data transmission and reception over long distances.

Product Features and Performance

Supports data rates up to 10Mbps

100mV receiver hysteresis for noise immunity

Operates on a wide supply voltage range of 3.135V to 3.465V

Supports operating temperatures from -40°C to 85°C

Surface mount 14-SOIC package

Product Advantages

Robust and reliable communication with full-duplex RS422 protocol

High-speed data transmission up to 10Mbps

Wide operating voltage and temperature ranges for versatile applications

Space-efficient surface mount package

Key Reasons to Choose This Product

Excellent performance and reliability for industrial and commercial use

Ease of integration with its small and widely compatible package

Cost-effective solution for RS422 communication needs

Backed by the expertise of Union Semiconductor International Limited

Quality and Safety Features

Complies with industry standards for safety and reliability

Rigorous testing and quality control measures

Compatibility

Compatible with various RS422 communication systems and devices

Application Areas

Industrial automation and control systems

Telecommunications equipment

Security and surveillance systems

Medical equipment

Transportation systems

Product Lifecycle

The UM3491EESE is an active and current product. There are no known equivalent or alternative models available at this time. If you require further information or assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Union Semiconductor International Limited UM3491EESE

Product Attribute UM3491EESE UM3486EESA UM3483EESA UM3488EESA
Part Number UM3491EESE UM3486EESA UM3483EESA UM3488EESA
Manufacturer Union Semiconductor International Limited Union Semiconductor International Limited Union Semiconductor International Limited Union Semiconductor International Limited
Series - - UM3243 -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Receiver Hysteresis 100 mV 25 mV 25 mV 100 mV
Protocol RS422 RS485 RS485 RS422
Package / Case 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Number of Drivers/Receivers 1/1 1/1 1/1 1/1
Voltage - Supply 3.135V ~ 3.465V 3V ~ 5.5V 3V ~ 5.5V 3.135V ~ 3.465V
Supplier Device Package 14-SOP 8-SOP 8-SOP 8-SOP
Type Transceiver Transceiver Transceiver Transceiver
Duplex Full Half Half Full
Data Rate 10Mbps 500kbps 500kbps 10Mbps
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

UM3491EESE Datasheet PDF

Download UM3491EESE pdf datasheets and Union Semiconductor International Limited documentation for UM3491EESE - Union Semiconductor International Limited.

Datasheets
UM3488, UM3491.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UM3491EESE

Union Semiconductor International Limited
32D-UM3491EESE

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