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I C(lsi) - List of Manufacturers, Suppliers, Companies and Products

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
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I C Product List

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Introduction to Naito Densoe Industry LSI Design Division

Introduction to Naito Densoe Industry LSI Design Division

Providing turnkey services for small-scale production ICs. Proposing suitable manufacturing methods such as full mask.

In our LSI Design Division, we provide a consistent response from IC design to manufacturing, testing, reliability testing, and analysis using in-house resources and facilities as much as possible. We have extensive experience in developing small signal control ICs such as sensors, and we are capable of developing mixed-signal ICs, including small-scale digital designs. With over 35 years of design experience, we offer solutions tailored to our customers' needs. 【Solution Services】 ■ IC Turnkey Development - Prototyping based on development requirement specifications, providing engineering samples, and subsequent mass production support. ■ IC/LSI Design Contracting - Contract design services across a wide range of fields, from analog ICs to large-scale LSIs. *For more details, please refer to the PDF document or feel free to contact us.

  • Other semiconductors
  • Other contract services
  • Contract manufacturing

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Audio IC (audio IC with built-in amplifier for dynamic speakers)

Audio IC (audio IC with built-in amplifier for dynamic speakers)

Ensures sound quality equivalent to audio LSI! Supports 24 languages including Japanese, English, and Chinese.

The "Sodiac VD07" is a high-quality voice IC solution that implements voice LSI equivalent functions on a HOLTEK microcontroller. It offers a high degree of freedom in sampling frequency (8 to 16 kHz, in 1 kHz steps). With a built-in speaker amplifier (1.0W max, 5V / 8Ω), it allows for a reduction in component count and costs. 【Features】 ■ Replacement for discontinued voice LSI ■ Cost reduction for voice systems ■ Built-in speaker amplifier *For more details, please refer to the PDF document or feel free to contact us.

  • Voice Recognition Software

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Audio IC (for dynamic speakers)

Audio IC (for dynamic speakers)

Ensures sound quality equivalent to audio LSI! High flexibility in sampling frequency (8–40 kHz).

The "Sodiac VD04" is a high-quality audio IC solution that implements voice LSI equivalent functions on Renesas' RL78 microcontroller. By incorporating a digital filter, it reduces the number of components and costs. It offers a variety of interfaces for host I/F (SPI, UART, parallel, SW input). The ability to convert speech speed enhances the product's value by providing easily understandable audio for an aging society. 【Features】 ■ Replacement for discontinued voice LSI ■ Cost reduction for audio systems ■ Speech speed conversion function *For more details, please refer to the PDF document or feel free to contact us.

  • Voice Recognition Software

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Low power audio IC for audio IC dynamic speakers / piezo buzzers

Low power audio IC for audio IC dynamic speakers / piezo buzzers

Ensures sound quality equivalent to audio LSI, reducing component count and cost with built-in digital filters!

The "Sodiac VD14/P" is a high-quality voice IC solution that implements voice LSI equivalent functions on the low-power microcontroller "RL78/G22" manufactured by Renesas Electronics. The product enhances value by providing easily understandable speech for an aging society through speech speed conversion and pitch conversion. It is also compatible with piezo speakers (piezo buzzers). 【Features】 ■ Voice LSI replacement (cost reduction, no need for discontinuation measures) ■ Melody mixing function ■ Speech speed and pitch conversion functions *For more details, please refer to the PDF materials or feel free to contact us.

  • Software (middle, driver, security, etc.)

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Smart LCDC【For customers who want to incorporate LCDs into embedded devices】

Smart LCDC【For customers who want to incorporate LCDs into embedded devices】

Customers who are having trouble with "liquid crystal" or "LCD controller IC," please feel free to consult us.

◆Must-See◆ - Manufacturers struggling to obtain LCD controller ICs - Manufacturers facing issues due to discontinuation of LCD controller ICs from other companies - Manufacturers troubled by discontinuation of LCD production or changes in specifications 〇 This product is designed for customers requiring small lots and long-term production. 〇 It provides a strong solution to the discontinuation of LCD production and the discontinuation of LCD controller IC devices. 〇 Our products can generally be purchased from 1 piece. 【Smart LCDC Series (LCD Controller IC)】 - A very convenient series of LCD controllers equipped with a command interpretation engine. - A compact LSI dedicated to small LCDs that incorporates various functions into a single chip. - Enables the cost-effective construction of small systems with LCDs.

  • controller
  • Dedicated IC

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Smart LCDC [Development Story 4-Panel Manga Published]

Smart LCDC [Development Story 4-Panel Manga Published]

It is a very robust 'LCD controller IC with low supply uncertainty' due to the discontinuation of LCD production, specification changes, and difficulties in procurement.

◆Must-See◆ Manufacturers who have hesitated to adopt due to long production periods Manufacturers who have hesitated to adopt due to low production quantities Manufacturers troubled by changes in LCD specifications 【What is Smart LCDC?】 It is a very convenient series of LCD controllers equipped with a command interpretation engine. It is a compact LSI dedicated to LCDs that incorporates various functions into a single chip. You can build small-scale systems at a low cost. 【Features of Kenic System's LCD Controllers】 - Even if the LCD is discontinued, there is no need to change the LCD controller IC or software. Additionally, if you adopt our recommended LCDs, we will introduce equivalent LCDs if that LCD is discontinued. - Available for purchase from 1 piece. - Custom orders are also possible. *The 4-panel comic "The Development Story of Smart LCDC" can be downloaded from the "PDF Download" link below.*

  • controller
  • Dedicated IC

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HOLT Corporation DDC Compatible Drop-In Protocol IC

HOLT Corporation DDC Compatible Drop-In Protocol IC

DDC's MIL-STD-1553 terminal IC and pin, as well as software drop-in compatible IC.

Holt has announced a MIL-STD-1553 terminal that is compatible with many DDC MIL-STD-1553 terminals in both pin configuration and software register levels. All families provide a complete shape, fit, and functional alternative that allows users to drop in to existing 1553 designs without changing existing board layouts or software.

  • Other semiconductors

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Smart LCDC【Suitable for small lots and long-term production】

Smart LCDC【Suitable for small lots and long-term production】

Customers who are having trouble with "liquid crystal" or "LCD controller IC," please feel free to consult with us.

◆Must-See◆ - Manufacturers struggling due to the discontinuation of LCD controller ICs from other companies - Manufacturers facing issues with the discontinuation of LCD production or specification changes 〇 This is an LCD controller IC designed for customers requiring small lots and long-term production. 〇 We also sell compatible LCDs along with the LCD controller. If you adopt our recommended LCDs, we can introduce equivalent LCDs in case the selected LCD is discontinued. 〇 Our products can generally be purchased starting from 1 piece. 【Smart LCDC Series (LCD Controller IC)】 This is a very convenient series of LCD controllers equipped with a command interpretation engine. It is a compact LSI dedicated to small LCDs that integrates various functions into a single chip, allowing for the cost-effective construction of small-scale systems.

  • controller
  • Dedicated IC

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Smart LCDC【For customers who want to equip embedded devices with LCD】

Smart LCDC【For customers who want to equip embedded devices with LCD】

Customers who are having trouble with "liquid crystal" or "LCD controller IC," please feel free to consult us.

◆Must-See◆ - Manufacturers struggling to obtain LCD controller ICs - Manufacturers facing issues due to the discontinuation of LCD controller ICs from other companies - Manufacturers troubled by the discontinuation of LCD production or changes in specifications 〇 We are overcoming the global semiconductor long lead time issue. 〇 This product is designed for customers requiring small lots and long-term production. 〇 It offers a strong solution against the discontinuation of LCD production and the production halt of LCD controller IC devices. 〇 Our products can generally be purchased from as little as 1 piece. 【Smart LCDC Series (LCD Controller IC)】 This is a very convenient series of LCD controllers equipped with a command interpretation engine. It is a compact LSI dedicated to small LCDs that incorporates various functions into a single chip. It allows for the cost-effective construction of small-scale systems.

  • controller
  • Dedicated IC

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Smart LCDC【For customers who want to equip embedded devices with LCD】

Smart LCDC【For customers who want to equip embedded devices with LCD】

Customers who are having trouble with "liquid crystal" or "LCD controller IC," please feel free to consult us.

◆Must-See◆ - Manufacturers struggling to obtain LCD controller ICs - Manufacturers facing difficulties due to the discontinuation of other companies' LCD controller ICs - Manufacturers troubled by the discontinuation of LCD production or changes in specifications 〇 This product is aimed at customers requiring small lots and long-term production. 〇 It provides a strong solution to the discontinuation of LCD production and the discontinuation of LCD controller IC devices. 〇 Our products can generally be purchased starting from 1 piece. 【Smart LCDC Series (LCD Controller IC)】 - A very convenient series of LCD controllers equipped with a command interpretation engine. - A compact LSI dedicated to small LCDs that integrates various functions into a single chip. - Enables the cost-effective construction of small systems with LCDs. <<New Product Information>> We are developing the successor to the touch panel controller IC for the "Fast LCDC" and "Standard LCDC" series, called "KS-RLTPC." Switching to the latest device will result in significant cost reductions compared to the previous model. Currently, we can provide samples of up to 5 pieces free of charge.

  • controller
  • Dedicated IC

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