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MAX251CPD — DIP-14/16 package (representative)
DIP-14/16
Representative of package type
MAXIM

MAX251CPD

RS-232 Transceiver · PDIP-14 · Interface
Part Status: Obsolete In demand
Data last refreshed Jun 19, 2026
Manufacturer
MAXIM
Mfr Part #
MAX251CPD
Series
MAX251
Category
RS-232 Transceiver
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$8.57
Last transacted2001-04-09
Market range$8.57
Sourcing channels29
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Supply Voltage4.5V ~ 5.5V
Data RateUp to 19.2kbps
Physical & Thermal
Package / CasePDIP-14
Mounting TypeThrough Hole
SeriesMAX251
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryRS-232 Transceiver
TypeInterface
Part StatusObsolete

Isolated +5V RS-232 driver/receiver pair with on-chip charge pump

Availability & Sourcing

29 sources
SourceMfrQtyDate CodeConditionStatus
Live MAXIM 67 2000+ — Live RFQ
Live MAXIM 55 96 — Live RFQ
Live Maxim 35 — — Live RFQ
Live MAXIM 31 0000 — Live RFQ
Live Maxim Integrated Products 25 — — Live RFQ
Live — 13 — — Live RFQ
Live MAX 11 NON-ROHS — Live RFQ
Live MAXIM 10 1990+ — Live RFQ
Live — 8 — — Live RFQ
Live MAXIM 7 — — Live RFQ
Live MAXIM 5 — — Live RFQ
Live MAXIM INTEGRATED PRODUCTS 5 0022 — Live RFQ
Live MAXIM 4 — — Live RFQ
Live MAXIM 68868 26+ — Live RFQ
Live MAXIM 4000 2025+ — Live RFQ
Market MAXIM 67 2000+ — Available RFQ
Market MAXIM 55 96 — Available RFQ
Market Maxim 35 — — Available RFQ
Market MAXIM 31 0000 — Available RFQ
Market Maxim Integrate 25 — — Available RFQ
Market — 13 — — Available RFQ
Market MAX 11 NON-ROHS — Available RFQ
Market MAXIM 8 — — Available RFQ
Market MAXIM 7 — — Available RFQ
Market MAXIM 5 — — Available RFQ
Market MAXIM INTEGRATE 5 0022 — Available RFQ
Market MAXIM 4 — — Available RFQ
Market MAXIM 68868 26+ — Available RFQ
Market MAXIM 4000 2025+ — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Price History & Market Reference

Market Price Range

High$8.57
Low$8.57
Last$8.57
Price as of2001-04-09

ZDI Transaction

Last ZDI price$8.57
As of2001-04-09
Active offers29

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
MAX251CPD viewed on the web · Web User
MAX251CPD viewed on the web · Web User
MAX251CPD viewed on the web · Web User
MAX251CPD viewed on the web · Web User
MAX251CPD searched via the web · Web User
MAX251CPD searched via the web · Web User
MAX251CPD searched via the web · Web User
MAX251CPD searched via the web · Web User

Recent search and sourcing activity for MAX251CPD.

Engineering FAQ

MAX251CPD is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of MAX251CPD?
Supply Voltage: 4.5V ~ 5.5V; Data Rate: Up to 19.2kbps.
What package is MAX251CPD supplied in?
MAX251CPD is supplied in the PDIP-14 package, through hole, rated 0°C ~ 70°C.
Can ZDI source MAX251CPD beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

MAX251CPD is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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