Overview

The global semiconductor spot market remained relatively calm in August 2025, but several components have shown increasing demand, price fluctuations, or even shortage risks. Below is a market snapshot of the most searched and traded chips this month.

Hot & Rising Components

1. Winbond NOR Flash – W25Q128JVSIQ

* Price trend: USD0.4+ in July → around USD0.56 in August

* Features: 128M-bit serial Flash, 1.8V/3V support, up to 133MHz

* Applications: wearables, industrial equipment, automotive

* Note: Winbond remains the global No.1 NOR Flash supplier by revenue, followed by GigaDevice.

2. ADI Accelerometer – ADXL355BEZ

* Price trend: USD30 in June → USD42+ in August

* Features: low noise, low drift, ultra-stable 3-axis MEMS accelerometer

* Applications: IMU, AHRS, seismic imaging, robotics, UAV navigation

* Market note: Similar to late 2023, demand surge is linked to smart cars and drones.

3. TI Line Driver – THS6222IRHFR

* Price trend: USD0.28 → USD0.56 

* Applications: Power Line Communication (PLC), smart meters, DSL, home networking

* Feature: High-linearity differential driver based on TI SiGe process.

4. Silicon Labs MCU – EFM8BB51F16G-C-QFN20R

* Price trend: USD0.56 → USD0.84

* Market note: Industry reports signal tight supply across the EFM8BB51 series.

* Applications: household appliances, optical modules, toys, battery packs.

Components with Strong Price Fluctuations

5. TI Buck Converter – TPS5430DDAR

* Price trend: Fell from USD0.35 (Feb 2023) to ~USD0.14; spiked to USD0.21 in April 2025 due to tariffs, now stable at USD0.13.

* Applications: STB, DVD, LCD, automotive power, LED drivers, battery chargers.

6. ADI Power Module – LTM4644IY#PBF

* Price trend: Feb USD23–28 → Apr peak USD63 → Aug USD35–42

* Applications: FPGA, DSP, ASIC multi-rail point-of-load regulation

* Note: Highly integrated μModule regulator, reliable but expensive.

7. Broadcom Ethernet PHY – BCM84891LB0KFEBG

* Price trend: Stable at USD7.5 until March → soared to USD28→ Aug dropped to USD23

* Applications: CPE, Wi-Fi 6/7 access points, switches, servers, storage.

8. Infineon Automotive PHY – 88EA1512B2-NNP2A000

* Price trend: Stable at ~USD3.3

* Background: Originally from Marvell Alaska series, now part of Infineon BRIGHTLANE™ after acquisition.

* Applications: ADAS, infotainment, automotive diagnostics, body electronics.

Conclusion

* Tight supply / possible shortage:

       * EFM8BB51 MCU

       * W25Q128 NOR Flash

       * ADXL355 accelerometer

* Significant price swings:

       * LTM4644 μModule regulator

       * BCM84891L Ethernet PHY

* Stable yet high demand:

       * TPS5430 buck converter

       * 88EA1512 automotive PHY

As the market moves into Q4 2025, attention should be given to automotive-grade chips, high-performance sensors, and storage solutions, which continue to drive demand and supply chain volatility.