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Building on Oki's century-long commitment to communications technologies and markets, Oki Semiconductor designs and markets a broad line of advanced integrated circuits for telecommunications, automotive, computer and consumer products. Oki's product lines include telecommunications, RF, speech synthesis, ASIC, ARM-based microcontrollers, display drivers, and memory devices, offered in a variety of creative packages.

Click on the product categories below to view our on-line Product Selection Guide. From these product tables, you can click on the part numbers to download them online. You can also go directly to the Documentation section to see a list of all of our documents.

Oki's ARM MCU Solutions offer engineers the advantages of reduced time for system development, better leveraging of engineering resources to reduce product time to market, and a wide range of ARM-based development tools and system environments.
Put leading-edge silicon technology in the heart of your product. Oki offers Sea of Gates (SOG) and Customer Structured Array (CSA) and Standard Cell families in deep sub-micron CMOS processes.
Oki's brings ZigBee solutions to the market with the developer in mind. In addition to our broad product offering, Oki has created a ZigBee Developers Kit that contains all the necessary elements to allow rapid proof of concept and prototype product development.
Oki is a major supplier of a full line of memory products, including mask programmable ROMs, DRAMs in 1-Mbit to 16-Mbit configurations, and VRAM, field memory and line memory ASM products.
When it comes to telecommunications products, Oki has it all. Check out Oki's full line of CODECs, modems, transcoders, echo cancellers, scramblers, attenuators and filters.
Oki is unique in offering single-chip speaker-independent and speaker-dependent voice recognition devices. Oki also is a major supplier of dedicated speech synthesizers. Now you can hear a variety of frequencies with our Live Speech Demos.
Oki’s power management products offer state-of-the-art solutions for consumer products and portable applications. 
Oki offers LCD and VFD drivers in multiple configurations that are suitable for virtually any device requiring a crystal or Vacuum Fluorescent display.
Oki Semiconductor offers low-profile MEMS-based 3D Accelerometers used to detect shock, vibrations and a variety of other motions.
Products that allow connection to USB, CAN, SAE Bus devices.
Oki offers a series of specialized ICs for Video, Audio and Display applications. Click to find out more.
Oki develops and markets a wide range of high performance ARM-core-based Microcontroller products with advanced feature sets for general purpose embedded applications and for specific applications. Oki also markets a range of Intel-compatible MCUs.
Oki has developed a diversified family of packages to meet the myriad requirements of today's electronics industry. Visit this area for information about Oki's package outlines and dimensions, surface mount technology, markings and packing.
Oki Optical Components (OOC), a business unit of Oki Semiconductor offers Oki's broad line of fiber optic devices, specially designed for telecommunications, data communications, and network systems.
Look here for a complete listing of documents — including summaries, overviews, full data sheets and application notes — about the products in Oki's On-line Selection Guide/Data Sheets.