RB80526RY850128

IC MPU 1 850MHZ 370PPGA
Part Description

Intel® Celeron® Microprocessor IC 1 1 Core, 32-Bit 850MHz 370-PPGA (49x49)

Quantity 725 Available (as of October 8, 2026)
Product CategoryMicroprocessors
Part SeriesPentium III
ManufacturerIntel
Manufacturing StatusActive
Manufacturer Standard Lead Time1 Weeks
Datasheet

Specifications & Environmental

Core ProcessorIntel® Celeron®Device Package370-PPGA (49x49)ECCN3A991A2
GradeCommercialHTS Code0000.00.0000Moisture Sensitivity Level3 (168 Hours)
Mounting MethodThrough HoleMounting TypeThrough HoleNumber of Cores/Bus Width1 Core, 32-Bit
Operating Temperature80°C (TC)Package / Case370-PGAREACH ComplianceREACH Unaffected
RoHS ComplianceROHS3 CompliantSpeed850MHzSupplier Device Package370-PPGA (49×49)
Voltage – I/O1.7V, 1.75V

Overview of RB80526RY850128 – IC MPU 1 850MHZ 370PPGA

RB80526RY850128 is an Intel microprocessor from the Pentium III series, featuring an Intel® Celeron® single 32‑bit core clocked at 850 MHz. It is presented in a 370‑PPGA (49×49) through‑hole package and is targeted for embedded applications that require a socketable, commercial‑grade processor.

The device includes MMX co‑processor support, a commercial operating temperature range of 0 °C to 80 °C, and RoHS compliance, making it suitable for a range of embedded and industrial computing designs where a single‑core 32‑bit processor is appropriate.

Key Features

  • Core  Single Intel® Celeron® 32‑bit core running at 850 MHz for single‑threaded embedded workloads.
  • Digital Signal Support (MMX)  Includes MMX co‑processor support for enhanced integer multimedia and signal processing operations.
  • Package  370‑PPGA (49×49) / 370‑PGA package providing a socketable form factor for through‑hole mounting and field replacement.
  • Mounting  Through Hole mounting type suitable for socketed board designs and mechanical retention.
  • Grade and Temperature Range  Commercial grade device with an operating range from 0 °C to 80 °C for indoor and controlled environment applications.
  • Graphics  No graphics acceleration included; designed for CPU‑centric embedded tasks.
  • Environmental Compliance  RoHS compliant for regulatory conformance in qualified applications.

Typical Applications

  • Embedded controllers  Single‑core, 32‑bit processing at 850 MHz for control and orchestration tasks in embedded systems.
  • Industrial automation  Socketable 370‑PPGA package and commercial temperature rating support replacement and serviceability in industrial equipment operating in controlled environments.
  • Legacy system maintenance  Fits designs that require a through‑hole, socketable Intel processor for repair or continuity of older platforms.
  • Development and evaluation boards  Through‑hole, socketable package allows easy prototyping, swapping, and testing during development cycles.

Unique Advantages

  • Socketable 370‑PPGA package: Enables easy insertion, replacement, and field servicing in boards built for PGA processors.
  • MMX co‑processor support: Provides additional integer multimedia and signal processing capability where that instruction set is used.
  • Commercial operating range: 0 °C to 80 °C rating aligns with many indoor and controlled environment embedded applications.
  • RoHS compliant: Meets environmental restrictions for products requiring lead‑free components.
  • Single‑core simplicity: A 32‑bit single‑core architecture simplifies software model and integration for legacy and resource‑constrained systems.

Why Choose RB80526RY850128?

RB80526RY850128 offers a practical, socketable Intel® Celeron® processor option within the Pentium III series for embedded designs that prioritize serviceability and a commercial temperature profile. Its 850 MHz single‑core performance and MMX support make it suitable for straightforward compute and signal‑processing tasks without requiring integrated graphics acceleration.

This part is well suited to designers maintaining or updating legacy systems, developing prototyping platforms, or building embedded equipment that benefits from a through‑hole, replaceable processor. RoHS compliance and commercial grade specifications provide predictable integration characteristics for controlled‑environment deployments.

Request a quote or submit an inquiry to check current availability and pricing for RB80526RY850128. Our team can provide part quantities, lead times, and ordering information to support your design or production needs.

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