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UM3491EESE

UM3491EESE

UM3491EESE

FULL DUPLEX RS422

compliant

14-SOIC (0.154", 3.90mm Width)

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

UM3491EESE Pricing & Ordering

Quantity Unit Price Ext. Price
1 $1.12500 $1.125
500 $1.11375 $556.875
1000 $1.1025 $1102.5
1500 $1.09125 $1636.875
2000 $1.08 $2160
2500 $1.06875 $2671.875
5000 items

UM3491EESE Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

UM3491EESE Union Semiconductor (HK) Limited

Name Value
Product Status Active
Type Transceiver
Protocol RS422
Number of Drivers/Receivers 1/1
Duplex Full
Receiver Hysteresis 100 mV
Data Rate 10Mbps
Voltage - Supply 3.135V ~ 3.465V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOP
Q1: What is the purchase guide for UM3491EESE?
UM3491EESE of Union Semiconductor (HK) Limited is a FULL DUPLEX RS422. ICHOME is a long-term spot supplier of UM3491EESE, supporting sample purchase and bulk order.
Q2: How to find the detailed information of UM3491EESE?
Download UM3491EESE Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingUM3491EESE from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide UM3491EESE alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you UM3491EESE replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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