Union Semiconductor International Limited UM3243EEUS
- Part No.:
- UM3243EEUS
- Manufacturer:
- Union Semiconductor International Limited
- Category:
- Drivers, Receivers, Transceivers
- Package:
- 28-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
UM3243EEUS.pdf
- Description:
- IC TRANSCEIVER FULL 3/5 28TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:5,900
Please send an inquiry. Send us your inquiry, and we will respond immediately.
UM3243EEUS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Union Semiconductor International Limited
- Series:
- UM3243
- Package/Case:
- 28-TSSOP (0.173", 4.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Transceiver
- Protocol:
- RS232
- Number of Drivers/Receivers:
- 3/5
- Duplex:
- Full
- Receiver Hysteresis:
- 200 mV
- Data Rate:
- 250kbps
- Voltage - Supply:
- 3V ~ 3.6V, 4.5V, 5.5V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 28-TSSOP
UM3243EEUS FAQ
1.How can I place an order for UM3243EEUS through Aetrix?
1.Please submit a Request for Quotation (RFQ) for UM3243EEUS on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for UM3243EEUS reliable?
The price and inventory of UM3243EEUS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UM3243EEUS is usually 5 days.
3.What payment methods are accepted for UM3243EEUS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UM3243EEUS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UM3243EEUS?
UM3243EEUS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UM3243EEUS order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for UM3243EEUS?
5.For technical support, including UM3243EEUS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UM3243EEUS requirements.
6.How does Aetrix verify that UM3243EEUS is sourced from the original manufacturer or authorized distributors?
6.All UM3243EEUS products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that UM3243EEUS meets industry standards.
7.What is the process for return or replacement of UM3243EEUS?
All UM3243EEUS units undergo pre-shipment inspection (PSI). If there is an issue with UM3243EEUS, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The UM3243EEUS part is unused and in its original packaging.
Return procedure for UM3243EEUS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UM3243EEUS Tags

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ATA6561-GAQW-N
Microchip Technology

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ATA6561-GBQW-N
Microchip Technology
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AM26LS32ACDR
Texas Instruments

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SP485CN-L/TR
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SP485EN-L/TR
MaxLinear, Inc.

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SP485EEN-L/TR
MaxLinear, Inc.

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SP485ECN-L/TR
MaxLinear, Inc.

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THVD1400DR
Texas Instruments
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AM26C31IDR
Texas Instruments

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TLIN1021ADRQ1
Texas Instruments
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MAX232IDR
Texas Instruments
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AM26C32IDR
Texas Instruments
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