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UM3221EEUE
UM3221EEUE
Active
Interface - Drivers, Receivers, Transceivers
Description:  1 TX 1 RX RS232
Manufacturer:  Union Semiconductor
Datasheet:   UM3221EEUE Datasheet
History Price: $0.99500
In Stock: 39950
Distributors
Specification
PDF Datasheet
Equivalent
UM3221EEUE Distributors
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New and original
Apr 20, 2026
One River Electronics Ltd
UM3221EEUE
38625
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One River: Quality components, competitive prices, fast shipping, 1-year warranty
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HAODE TECHNOLOGY
UM3221EEUE
9630
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Click and send your RFQ
Apr 19, 2026
Hard Find Electronics Ltd.
UM3221EEUE
33810
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$
Sourcing hard-to-find electronic components
Apr 19, 2026
TRICO INDUSTRIAL
UM3221EEUE
43440
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$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 19, 2026
Redstar Electronic
UM3221EEUE
19260
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First Choice, Good Service
Apr 19, 2026
PARKIN
UM3221EEUE
1535
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A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 19, 2026
UM3221EEUE Specification
Specification
Mfr Part
UM3221EEUE
Category
Interface - Drivers, Receivers, Transceivers
Manufacturer
Union Semiconductor
Series
UM3221E
Packaging
Tape & Reel (TR)
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Type
Transceiver
Protocol
RS232
Number of Drivers/Receivers
1/1
Duplex
Full
Receiver Hysteresis
200 mV
Data Rate
250kbps
Voltage - Supply
3V ~ 5.5V
Operating Temperature
-40 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
16-TSSOP
UM3221EEUE PDF Datasheet
UM3221EEUE Datasheet
Click and Download: UM3221EEUE Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 86 customer reviews from all over the world
    Timothy Gonzales
    United States
    5 stars
    2026-04-13 16:08
    Ordered 30 pcs, Tested one, Functions as described. Received in 14 days after order placement(Standard combined Shipping to the Netherlands).
    Elena Rinaldi
    Italy
    5 stars
    2026-04-13 16:02
    All right!! The Seller is fantastic ultra fast!! Thanks!!
    Javier Manuel
    Spain
    5 stars
    2026-04-13 15:21
    Todo corresponds with the order.
    Teresa Cordero
    Spain
    5 stars
    2026-04-13 13:39
    Need to test fast shipping
    Andrius Gintaras
    Lithuania
    5 stars
    2026-04-13 09:59
    All received IGBT transitors are good quality.
    Hilda
    Brazil
    5 stars
    2026-04-13 09:51
    Received the product, all OK, super satisfied.
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