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UM3243EEASR
UM3243EEASR
Active
Interface - Drivers, Receivers, Transceivers
Description:  3 DRIVER/5 RECEIVER RS 232
Manufacturer:  Union Semiconductor
Datasheet:   UM3243EEASR Datasheet
History Price: $1.02500
In Stock: 8000
Distributors
Specification
PDF Datasheet
Equivalent
UM3243EEASR Distributors
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Distributors
Mfr Part
Stock
 
 
Slogan
Updated
Anterwell
UM3243EEASR
38800
Visit
$
The 21 years electronic components professional supplier
Apr 22, 2026
Feilifei
UM3243EEASR
34000
Visit
$
New and original
Apr 22, 2026
One River Electronics Ltd
UM3243EEASR
20000
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 22, 2026
HAODE TECHNOLOGY
UM3243EEASR
9200
Visit
$
Click and send your RFQ
Apr 22, 2026
Hard Find Electronics Ltd.
UM3243EEASR
40400
Visit
$
Sourcing hard-to-find electronic components
Apr 22, 2026
TRICO INDUSTRIAL
UM3243EEASR
49600
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 22, 2026
Redstar Electronic
UM3243EEASR
18400
Visit
$
First Choice, Good Service
Apr 22, 2026
PARKIN
UM3243EEASR
4400
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 22, 2026
QTreeic Electronics
UM3243EEASR
2800
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 21, 2026
DigiKey
UM3243EEASR
48400
Visit
$
Click and see latest prices from Digikey Electronics
Apr 21, 2026
UM3243EEASR Specification
Specification
Mfr Part
UM3243EEASR
Category
Interface - Drivers, Receivers, Transceivers
Manufacturer
Union Semiconductor
Series
UM3243
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
3/5
Duplex
Full
Receiver Hysteresis
200 mV
Data Rate
250kbps
Voltage - Supply
3V ~ 3.6V, 4.5V, 5.5V
Operating Temperature
-40 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
28-SSOP (0.209", 5.30mm Width)
Supplier Device Package
28-SSOP
UM3243EEASR PDF Datasheet
UM3243EEASR Datasheet
Click and Download: UM3243EEASR Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 136 customer reviews from all over the world
    Laura Ramirez
    United States
    5 stars
    2026-04-13 19:13
    Okay, according to the announcement.
    Valentina
    Spain
    5 stars
    2026-04-13 18:12
    Product good, as described.
    Éva Lefebvre
    France
    5 stars
    2026-04-13 17:07
    Very fast thank you
    Benjamin Dupuis
    France
    5 stars
    2026-04-13 16:57
    They are missing in my order...
    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!!
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