BD82QM77 S LJ8A

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BD82QM77 S LJ8A

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Chipsets QM77 Express Chipset Mobile FCBGA-989

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Packaging MouseReel
Standard Pack Qty 450

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Description

The BD82QM77 (also known as LJ8A) is a Platform Controller Hub (PCH) from Intel, designed for 4th Gen Core (Haswell) processors. It supports features like:
- USB 3.0, SATA 6Gbps, PCIe 2.0
- Integrated graphics support (via processor)
- Smart Response Technology (SSD caching)
- Intel Rapid Storage Technology
Commonly used in laptops and desktops, it acts as a bridge between the CPU and peripherals. The "LJ8A" suffix may denote a specific revision or OEM variant.
For exact specs, check Intel’s datasheets or OEM documentation.

Pinout

The BD82QM77 (LJ8A) is a Platform Controller Hub (PCH) from Intel, designed for 7-series chipsets (e.g., QM77).
- Pin Count: 1247-ball BGA (Ball Grid Array).
- Key Functions:
- Southbridge functions (SATA, USB, PCIe, etc.).
- Supports Intel vPro, AMT, and Rapid Storage Technology.
- Interfaces with CPU via DMI (Direct Media Interface).
- Manages PCIe 2.0, USB 3.0/2.0, SATA 6Gbps, and legacy I/O (LPC, SPI, etc.).
- Includes integrated graphics support (via FDI for Sandy/Ivy Bridge CPUs).
This PCH is commonly used in laptops and embedded systems from the Ivy Bridge era.

Manufacturer

The BD82QM77 SLJ8A is a chipset manufactured by Intel Corporation. Intel is a leading American multinational company specializing in semiconductor and computing technologies, known for producing processors, chipsets, and other hardware components. The BD82QM77 is part of Intel's 7 Series chipset family, designed for motherboards supporting 2nd and 3rd Gen Core processors (Sandy Bridge/Ivy Bridge).
Intel is a dominant player in the tech industry, with a strong reputation for innovation in CPUs, GPUs, and data center solutions. The company was founded in 1968 and is headquartered in Santa Clara, California.

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