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25LC040 — SOIC-8 package (representative)
SOIC-8
Representative of package type
Microchip

25LC040

EEPROM · SOIC-8 · Memory
Part Status: Active
Data last refreshed Jun 19, 2026
Manufacturer
Microchip
Mfr Part #
25LC040
Series
25LC040
Category
EEPROM
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
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Product Attributes

Electrical & Parametric
Memory Size4 Kbit
InterfaceSPI
Voltage2.5V ~ 5.5V
Physical & Thermal
Package / CaseSOIC-8
Mounting TypeSurface Mount
Series25LC040
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryEEPROM
TypeMemory
Part StatusActive

4 Kbit SPI Serial EEPROM

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

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Recent search and sourcing activity for 25LC040.

Engineering FAQ

What are the key specifications of 25LC040?
Memory Size: 4 Kbit; Interface: SPI; Voltage: 2.5V ~ 5.5V.
What package is 25LC040 supplied in?
25LC040 is supplied in the SOIC-8 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source 25LC040 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

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