CFX Achieves Major Breakthrough in 40nm SONOS Embedded eFlash IP

Aug. 07, 2025 – 

40nm eNT (Embedded Nitride Trap) eFlash Technology

Zhuhai Chuangfeixin Technology Co., Ltd. has made another breakthrough in the field of non-volatile memory technology—its 40nm eNT embedded eFlash IP, developed on a standard process platform, has passed reliability verification! This achievement further demonstrates Chuangfeixin's technical prowess and engineering capabilities at advanced process nodes.

Technological Leadership to Meet Diverse Market Demands

The newly released 40nm eNT embedded eFlash IP adopts an innovative memory architecture design, offering core advantages such as high performance, high reliability, and low power consumption. It is widely applicable in MCUs (Microcontroller Units), IoT chips, smart sensors, and other fields. Particularly for MCU applications, this IP provides customers with flexible storage solutions, supporting critical functions like code storage, data retention, and firmware updates, meeting the stringent requirements for high reliability and long lifespan in industrial control and consumer electronics.

Core Advantages

• High Reliability: Over 100K erase/write cycles, with data retention exceeding ten years at 85℃, complying with consumer and industrial-grade standards.
• Low Power Design: The optimized circuit architecture significantly reduces read/write power consumption, making it ideal for battery-powered IoT devices and portable electronics.
• Area Efficiency: Innovative cell layout and process integration technologies enable smaller silicon area at the 40nm node, helping customers reduce chip costs and improve integration.
• Cost-Effective: Developed based on mature 40nm eNT technology with fewer masks, providing customers with long-term, stable technical support.

Outstanding Value for MCU Applications

In the MCU field, embedded eFlash is an indispensable core module, directly impacting chip performance and functional scalability. Chuangfeixin's 40nm eNT eFlash IP offers the following benefits for MCU manufacturers:

• Flexible Capacity Configuration: Supports storage capacities ranging from 16KB to several MB, catering to diverse application scenarios.
• Fast Boot and Efficient Operation: Low-latency read/write characteristics significantly enhance MCU startup speed and real-time responsiveness.
• High Security: Hardware encryption and write-protection features can be integrated to safeguard firmware and data, suitable for high-security scenarios like financial payments and smart homes.

About Us

Zhuhai Chuangfeixin Technology Co., Ltd. is a leading domestic provider of one-stop non-volatile memory (NVM) IP solutions. As a pioneer in independently developed non-volatile memory IP in China, its product portfolio includes OTP/MTP, eFlash, Nor/Nand IP, EEPROM IP, and SoC design services. Headquartered in Zhuhai's Tsinghua Science Park, the company has R&D centers in Beijing, Chengdu, and Shenyang. With strong expertise in circuit design, device optimization, and process integration, Chuangfeixin holds numerous domestic and international patents. The founding team consists of veterans from top global semiconductor companies such as Micron, Spansion, AMD, and Intel, bringing successful entrepreneurial experience.

Contact:

For product inquiries, please contact:
Zhuhai Chuangfeixin Technology Co., Ltd.
Website: www.cfx-tech.com
Tel: +86-0756-3616260 / +86-13672780940
Email: sales@chuangfeixin.com