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Union Semiconductor (HK) Limited UM3221EEUE

Union Semiconductor (HK) Limited UM3221EEUE

MPNUM3221EEUE
Active

1 TX 1 RX RS232

$0.59256Price · pay online now
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$0.59 / ea

1,267 in stock — maximum per order · 3–4 days lead time

$0.47 / ea from 10 pcs

Packaging16-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
SeriesUM3221E
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

UM3221EEUE specifications
ParameterValue
TypeTransceiver
SeriesUM3221E
MountingSurface Mount
Supply voltage3V ~ 5.5V
ProtocolRS232
Operating temperature-40°C ~ 85°C (TA)
DuplexFull
PackageTape & Reel (TR)
Data rate250kbps
Case16-TSSOP (0.173\", 4.40mm Width)
Receiver hysteresis200 mV
Number of drivers (Receivers)1/1