STMicroelectronics · Electronic Components
ST232B
RS232 Transceiver, 220 Kbps, 2 Transmitter/Receiver, 5.5 V Supply, -40 to 85 °C, SOIC-16
Part NumberST232B
ManufacturerSTMicroelectronics
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
MslMSL 3 - 168 hours
No Of Transmitters2
SvhcNo SVHC (25-Jun-2025)
Ic Interface TypeRS232
ProducttraceabilityNo
Driver Case StyleSOIC
Product Range-
Fail Safe-
Ic Generic NumberST232B
Operating Temperature Min-40 °C
Operating Temperature Max85 °C
Esd Protection-
No Of Pins16 Pins
Hazardousfalse
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is ST232B available?
We can source ST232B even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is ST232B by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST232B has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like ST232B?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for ST232B?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.