Part Number Search

Find Electronic Component Part Numbers

Search or browse electronic component part numbers for obsolete, hard-to-find, EOL, NRND, and BOM sourcing requirements. Icearth uses an RFQ-led review process instead of displaying unverified public stock or pricing.

Start with an exact MPN

Enter a part number, manufacturer series, or package reference. The value will be carried into the RFQ form.

For a faster review: include exact MPN, manufacturer, required quantity, package, delivery country, and any date-code or technical notes.

Latest Part Numbers

Published part records with sourcing notes, lifecycle information, documentation references and an RFQ path. This list updates automatically when a Part Number is published.

Browse by Manufacturer

Explore part-number requirements by manufacturer. Additional records are added as verified part pages are published.

Manufacturer

Macronix

Memory and Flash components, including NOR Flash requirements and lifecycle review.

Browse Macronix parts →
Manufacturer

Texas Instruments

Power, interface, analog, logic, and embedded component sourcing requirements.

Manufacturer

Analog Devices

Analog, mixed-signal, interface, converter, and industrial component requirements.

Manufacturer

Winbond

Memory and storage component requirements, including NOR Flash and related devices.

Browse by Category

Browse common electronic component categories and move from a sourcing requirement to the relevant published part record or RFQ path.

Category

Power Management

Regulators, PMICs, supervisors, controllers, and other power-related ICs.

Category

Microcontrollers

Legacy MCU, embedded controller, EOL, and alternative-review requirements.

Category

Interface ICs

Legacy interface, communication, signal, and industrial connectivity devices.

Obsolete, EOL and hard-to-find sourcing support

Icearth pages are structured for RFQ review rather than public inventory claims. Submit exact part numbers, quantity requirements, delivery country, package needs, and sourcing notes.

  • Use the exact MPN and manufacturer whenever possible.
  • Include package, quantity, date-code preference, and delivery country.
  • Possible alternatives should be reviewed before technical approval.
  • Availability, pricing, lead time, and compatibility remain subject to review and confirmation.
BOM Requirements

Have multiple line items?

Submit multiple MPNs, quantities, delivery requirements, and priority parts through the existing RFQ form.

Submit BOM RFQ →

Can’t find the exact part number?

Submit the MPN, quantity, manufacturer, package, delivery country, and any technical notes. Icearth will review the request through the RFQ process.

Request a Quote →

Engineering research

Selection guides

Review application, ordering-code and sourcing context.

2026 Micron DRAM and Mobile Memory Selection GuideEngineering guideAnalog Signal Chain and Data Converter Selection GuideEngineering guideRTC Package and Ordering-Code Checklist for BOM PurchasingEngineering guide

All guides

Exact part comparisons

Compare verified fields and compatibility limits.

MT40A512M16LY-062E:E vs MT40A512M16LY-075:EVerified component comparisonMT40A1G16KD-062E:E vs MT40A1G16TB-062E:FVerified component comparisonMT25QL128ABA1EW7-0SIT vs MT25QL128ABA8E12-0SITVerified component comparison

All comparisons