
- Stock: In Stock
- Model: KB9542Q-B
KB9542Q B ENE Embedded Controller (EC) Chipset QFP-128
Product Code: KB9542Q-B
Brand: ENE Technology Inc.
Package: TQFP-128 (128 pins)
Product Specifications (Datasheet Values)
The KB9542Q B is a next-generation embedded controller (EC) manufactured by ENE Technology, designed for notebook platforms. It contains an industry-standard 8051 microprocessor core and embedded flash memory. It supports both LPC and eSPI interfaces (selectable via SWTRAP pin configuration). It manages keyboard control, power management, battery monitoring, fan control, and various system functions. Widely used in Dell and Lenovo notebook motherboards.
- Function: Embedded Controller (EC / Super I/O)
- Processor Core: 8051 Microprocessor
- Embedded Memory: Internal Flash Memory
- Host Interface: LPC or eSPI (Selectable via SWTRAP Pin)
- Keyboard Controller: i8042 Compatible Keyboard Controller (KBC)
- PS/2 Interface: External Keyboard/Mouse Support
- Keyboard Matrix Encoder: Internal Keyboard Scanning
- PWM Controller: PWM Outputs for Fan Speed Control
- ADC: Analog-to-Digital Converter (Temperature/Voltage Monitoring)
- DAC: Digital-to-Analog Converter
- Fan Controller: Smart Fan Management
- SMBus Controller: Battery and Power Management Communication
- GPIO Controller: General Purpose Input/Output Pins
- PECI Interface: Processor Temperature Monitoring
- SPI Controller: Flash Memory Access
- Programmable: Yes (Requires motherboard-specific firmware programming)
- Applications: Notebook Motherboards (Dell, Lenovo, etc.)
- Package: TQFP-128 (128 pins)
Sales Information
Condition: Refurbished. Original.
Warranty: No warranty is provided for semiconductor products.
Shipping (Turkey): All orders placed before 16:00 on weekdays and 14:30 on Saturdays are shipped the same day via contracted cargo. (Except during busy cargo periods and extraordinary circumstances)
International Shipping: Orders placed before 16:00 on weekdays are shipped the same business day via Air Parcel. Orders placed on weekends or outside business hours are shipped on the next business day. (Except during busy periods) Ships from Turkey.






