800-219-9001 RFQ
DS1251W-120 — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
Maxim Integrated Products Inc

DS1251W-120

Nonvolatile SRAM · 32-EDIP · Memory
Part Status: Obsolete
Data last refreshed Jun 20, 2026
Manufacturer
Maxim Integrated Products Inc
Mfr Part #
DS1251W-120
Series
DS1251
Category
Nonvolatile SRAM
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$75.00
Last transacted2005-08-01
Market range$75.00
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Product Attributes

Electrical & Parametric
Voltage3.3V
Access Time120ns
Organization512K x 8
Physical & Thermal
Package / Case32-EDIP
Mounting TypeThrough Hole
SeriesDS1251
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryNonvolatile SRAM
TypeMemory
Part StatusObsolete

4096Kb NV SRAM with Phantom Clock, 512Kx8, 3.3V, 120ns

Price History & Market Reference

Market Price Range

High$75.00
Low$75.00
Last$75.00
Price as of2005-08-01

ZDI Transaction

Last ZDI price$75.00
As of2005-08-01

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

Part Activity

recent searches, RFQs & offers
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DS1251W-120 viewed on the web · Web User
DS1251W-120 viewed on the web · Web User

Recent search and sourcing activity for DS1251W-120.

Engineering FAQ

DS1251W-120 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 DS1251W-120?
Voltage: 3.3V; Access Time: 120ns; Organization: 512K x 8.
What package is DS1251W-120 supplied in?
DS1251W-120 is supplied in the 32-EDIP package, through hole, rated 0°C ~ 70°C.
Can ZDI source DS1251W-120 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

DS1251W-120 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.

Related Parts

from Maxim Integrated Products Inc

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