Skip to main content
Union Semiconductor (HK) Limited UM3243EEUS

Union Semiconductor (HK) Limited UM3243EEUS

MPNUM3243EEUS
Active

3 DRIVER/5 RECEIVER RS 232

$0.71784Price · pay online now
Buy Now

$0.72 / ea

1,500 in stock — maximum per order · 3–4 days lead time

$0.60 / ea from 10 pcs

Packaging28-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
SeriesUM3243
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

UM3243EEUS specifications
ParameterValue
TypeTransceiver
SeriesUM3243
MountingSurface Mount
Supply voltage3V ~ 3.6V, 4.5V, 5.5V
ProtocolRS232
Operating temperature-40°C ~ 85°C (TA)
DuplexFull
PackageTape & Reel (TR)
Data rate250kbps
Case28-TSSOP (0.173\", 4.40mm Width)
Receiver hysteresis200 mV
Number of drivers (Receivers)3/5