The P25Q128L-SUH is a 128M-bit high-capacity SPI NOR Flash memory chip launched by Puya Semiconductor, packaged in SOP-8 (208mil). It operates within a voltage range of 1.65V–2.0V, specifically designed for applications in the Internet of Things, industrial control, automotive electronics, and consumer devices that demand stringent requirements for power consumption, space, and reliability. Its core features include ultra-low power consumption, a flexible erase architecture, and high-speed data throughput, meeting the dual demands of modern embedded systems for code storage and data logging.
Core Parameters of P25Q128L-SUH
|
Parameter Category |
Specification Value |
|
Storage Capacity |
128M-bit (16MB) |
|
Interface Type |
Standard SPI (supports x8 mode) |
|
Operating Voltage |
1.65V–2.0V |
|
Package Type |
SOP-8 (208mil) |
|
Erase Cycle Life |
100,000 cycles (typical) |
|
Data Retention Time |
20 years (-40°C to +85°C) |
|
Read Speed |
Up to 104MHz clock frequency |
|
Security Features |
3×1024-byte OTP registers, supports write protection |
|
Temperature Range |
Industrial grade (-40°C to +85°C) |
Key Technical Advantages of P25Q128L-SUH in Embedded Systems
1.Ultra-Low Power Consumption and Wide Voltage Adaptability
The chip can operate stably at a low voltage of 1.65V, with a standby current as low as 1μA, significantly extending the battery life of devices such as smart sensors and wearables. Its wide voltage design is compatible with the I/O levels of various main control chips, eliminating the need for additional level conversion circuits.
2.High-Speed Reading and XIP Support
Supports a 104MHz SPI clock frequency, with a peak data transfer rate of 52MB/s, and features execute-in-place (XIP) capability, allowing the MCU to run code directly from Flash, reducing system boot delay, suitable for real-time demanding industrial controllers.
3.Flexible Erase Mechanism and High Reliability
Offers 4KB sector erase, 32KB/64KB block erase options, optimizing small data update efficiency. The SONOS-based memory cell structure ensures data integrity within the industrial temperature range of -40°C to +85°C and has passed some automotive-grade certifications (such as AEC-Q100)..
4.Hardware Security and Data Protection
Built-in 3 independent security registers (1024 bytes each), supporting OTP (one-time programmable) latching, which can be used to store encryption keys or device unique identifiers. The write protection pin (WP) and status register latching function prevent accidental firmware tampering.
5.Compact Packaging and Compatibility
The SOP-8 package is compatible with mainstream hardware designs and can directly replace competing products of the same capacity (such as Winbond W25Q128), reducing hardware redesign costs. Its package size is suitable for space-constrained IoT modules and portable devices.
Typical Application Scenarios
• Industrial Automation: Program storage and parameter logging for PLC controllers and inverters;
• Smart Home: Firmware storage and OTA upgrade backup for Wi-Fi/Bluetooth modules;
• Automotive Electronics: Boot code storage for in-vehicle infotainment systems (automotive-grade version required);
• AIoT Devices: Non-volatile storage of sensor data and execution of edge computing code.
With a capacity of 128M-bit, ultra-low power consumption, and industrial-grade reliability, the Puya P25Q128L-SUH is an ideal choice for code storage and data management in embedded systems. Its balanced performance, cost, and security make it particularly suitable for applications that require long-term stable operation and are power-sensitive, helping customers enhance product competitiveness.
About Mandu Technology
Shenzhen Mandu Technology Co., Ltd. is committed to focusing on high-performance, high-quality, and high-reliability integrated circuit product agency, including memory chips, differential oscillators, and MCU microcontroller products, and gradually developing integrated analog signal chain products, providing customers with comprehensive and cost-effective solutions. Its application range covers various fields including network communication, industrial control, robotics, medical devices, and personal health.
Business: [email protected]
Website: www.manduic.com
Sales: +86 150-1290-5940
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