Chuangxin Index Analysis Report for October 2024 - Financial report reveals inventory adjustment status, many original manufacturers initiate price increases
1. Overall market overview in October
- The industry is still inInventory depth adjustment periodThe performance of major MCU manufacturers such as ST and Renesas has declined significantly year-on-year.Industrial market recovery slow。
- Storage market direction:NAND / general DRAM oversupply, price decline, only HBM maintains high prosperity driven by AI.
- Many original manufacturers announced price increases. The main reasons are:AI demand-driven + rising cost pressure。
- Demand for domestic chips continues to grow,Domestic substitution process accelerates。
2. October Core Creation Index・Hot Search TOP10
The search volume of 4 models increased significantly month-on-month, indicating strong demand in the segment; MCU overall was weak, and the price of discontinued materials increased.
| Ranking | Model | brand | Type | Search volume month-on-month | Price changes | Highlights |
|---|
| 1 | STM32F103C8T6 | ST | MCU | -7.97% | -4.21% | General-purpose MCU demand declines steadily |
| 2 | ULN2803ADWR | TI | Darlington tube | -14.15% | +27.15% | Production discontinued and out of stock, prices jumped |
| 3 | STM32F405RGT6 | ST | MCU | +1.49% | -10.74% | Prices continue to fall |
| 4 | TPS5430DDAR | TI | power regulator | +46.67% | flat | Consumer/automotive power supply demand explodes |
| 5 | ADXL357BEZ | ADI | accelerometer | +53.66% | flat | Industrial/IMU High Demand, High Prices Strong |
| 6 | STM32F407VET6 | ST | MCU | -6.90% | -12.74% | Big price drop |
| 7 | AD7606BSTZ | ADI | ADC | -22.19% | +2.53% | Peak demand has passed |
| 8 | BFU690F | NXP | RF transistor | +176.35% | — | Demand for radio frequency communications surges |
| 9 | LPC1768FBD100 | NXP | MCU | +19.39% | -0.81% | Demand for industrial/home appliances picks up |
| 10 | W5500 | WIZnet | Ethernet chip | -1.32% | flat | Industrial control/network demand is stable |
3. Top 10 core creation index and inventory fluctuations in October
- Domestic materials (Sichuan Tuwei, Longxun)Inventory growth and demand continue to increase。
- General Storage: Micron NAND stocks rise, Samsung LPDRAM stocks fall.
- Power devices, operational amplifiers, isolators, etc. are obviouslystructural differentiation。
- TLC27M2CDR (TI Op Amp): Stock Dropped
- CLA4603-085LF (Skyworks RF Diode): Stock Increase
- CA-IS3721HS(Sichuan Tuwei digital isolator): Inventory growth
- MAX40203AUK+T (ADI Ideal Diode): Stock Increase
- DS28E05R+T (ADI EEPROM): Stock reduced
- STPS20H100CT (ST Schottky): Stock Dropped
- LT6911C(Longxun HDMI Conversion): Inventory decline
- NCP435FCT2G (onsemi driven): stock growth
- MT29F8G08ABBCAH4 (Micron NAND): Inventory growth
- K4F8E3S4HD (Samsung LPDRAM): Stock Dropped
4. Summary of supply, demand and market conditions
- MCU / Analog / Power: The overall market is stable, inventory is still being reduced, and industrial and automotive demand is weak.
- Demand highlights: The search volume for communication radio frequency, industrial IMU, and power management chips has increased significantly.
- storage:
- HBM and DDR5 benefit from AI servers, with strong demand;
- General DRAM and NAND are in oversupply, prices have fallen, and original manufacturers have begun to reduce production and control prices.
- Domestic replacement: The demand and market share of domestic chips continue to increase, and their performance is significantly stronger than the broader market.
- price trend: Discontinued materials are in short supply and prices are rising; general MCU and memory prices are under pressure and falling.