MAX3223ECUP+

Analog Devices

Maxim MAX3223ECUP+, RS-232 Transceiver, Full Duplex, 2/2 Drivers/Receivers, 250kbps, 3V to 5.5V Supply, 20-TSSOP, 0°C to 70°C.

Analog Devices MAX3223ECUP+
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[IN STOCK] In Stock: 5 pcs
$10.86/ pc

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Technical specifications

MAX3223ECUP+ specifications
Parameter / AttributeSpecification / Value
TypeTransceiver
MountingSurface Mount
Supply voltage3V ~ 5.5V
ProtocolRS232
Operating temperature0°C ~ 70°C
DuplexFull
PackageTube
Data rate250kbps
Case20-TSSOP (0.173\", 4.40mm Width)
Receiver hysteresis500 mV
Number of drivers (Receivers)2/2

Technical details

250 kbps RS-232 link — what the data rate tells you

Its 250 kbps data rate is the classic RS-232 sweet spot — fast enough for serial console, modem control, and legacy peripheral links, but not so fast that it demands careful PCB layout or expensive cabling. The 3V to 5.5V supply range means it plays nice with both 3.3V and 5V logic, so you can drop it into a mixed-voltage BOM without a level shifter. The 500 mV receiver hysteresis gives you noise margin on long cable runs — useful when the harness runs through a noisy industrial cabinet.

Commercial temp — indoor or office gear only

This part suits office equipment, point-of-sale terminals, and indoor instrumentation.

For production planning, this is a low-risk line item.

MAX3223ECUP+
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