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GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96 GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96
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GDQ2BFAA-WQ GigaDevice 4Gbit DDR4 SDRAM Memory IC Chip FBGA-96

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GDQ2BFAA-WQ Product Overview

The GDQ2BFAA-WQ is a 4Gbit DDR4 SDRAM memory IC from GigaDevice, housed in a 96-ball FBGA package. The GDQ2BFAA-WQ is an industrial-grade model within GigaDevice's first DRAM product series. Fully compliant with the JEDEC JESD-79-4D standard， the GDQ2BFAA-WQ operates at 1.2V low voltage with a data rate of 2666Mbps and a clock frequency of 1.333GHz. Featuring a x16-bit wide data interface， an 8n-bit prefetch architecture, and 8 banks (divided into 2 groups of 4 banks each)， the GDQ2BFAA-WQ operates across an industrial temperature range of -40℃ to +95℃. The GDQ2BFAA-WQ is widely used in automotive electronics, industrial control, medical devices, IoT, and smart terminals, and has passed on numerous mainstream platforms.


GDQ2BFAA-WQ Key Features

4Gbit Large Storage Capacity: The GDQ2BFAA-WQ provides 4Gbit (512MB) storage capacity for embedded systems.

DDR4 SDRAM Architecture: The GDQ2BFAA-WQ is compliant with JEDEC JESD-79-4D， featuring 8n-bit prefetch architecture with support for BL8 and BC4 burst lengths.

High-Speed Data Interface: The GDQ2BFAA-WQ offers a data rate of 2666Mbps， clock frequency of 1.333GHz， with x16-bit wide data interface.

Low 1.2V Power Supply: The GDQ2BFAA-WQ operates with VDD = VDDQ = 1.2V (1.14V ~ 1.26V)， VPP = 2.5V (2.375V ~ 2.75V)， with 64mA operating current and only 3.5mA refresh current.

96-ball FBGA Package: The GDQ2BFAA-WQ comes in a JEDEC standard 96-ball FBGA package (x16) for high-density PCB design.

Industrial-Grade Wide Temperature: The GDQ2BFAA-WQ operates across a case temperature range of -40℃ to +95℃， with an average refresh interval of 7.8μs below 85℃ and 3.9μs from 85℃ to 95℃.

Rich Advanced Features: The GDQ2BFAA-WQ supports auto self-refresh, CRC function, auto precharge, ZQ calibration, asynchronous reset, dynamic on-die termination (ODT)， and data mask function.

Comprehensive Compatibility: The GDQ2BFAA-WQ supports programmable CAS latency (CL)， programmable CAS write latency (CWL)， command/address parity, write CRC, data bus inversion (DBI)， per-DRAM addressability, connectivity test mode, and gear-down mode.

RoHS Compliant: The GDQ2BFAA-WQ features an environmentally friendly lead-free design.


GDQ2BFAA-WQ Applications

The GDQ2BFAA-WQ is widely used in:

Automotive Electronics: The GDQ2BFAA-WQ is ideal for in-vehicle infotainment, smart cockpits, ADAS

Industrial Control: The GDQ2BFAA-WQ enables PLCs, industrial automation, industrial motherboards, core boards

Power & Energy: The GDQ2BFAA-WQ is suitable for smart grids, power monitoring equipment, new energy control systems

Medical Devices: The GDQ2BFAA-WQ can be used in patient monitors, diagnostic equipment, portable medical instruments

IoT & Smart Terminals: The GDQ2BFAA-WQ is well-suited for IoT gateways, edge computing nodes, smart home controllers

Communications & Networking: The GDQ2BFAA-WQ is deployed in routers, switches, optical communication equipment

Security & Surveillance: The GDQ2BFAA-WQ is used in video surveillance, NVR/DVR storage systems


GDQ2BFAA-WQ Key Advantages

Domestic DDR4 IC with Fully Localized Supply Chain: The GDQ2BFAA-WQ is GigaDevice's first DRAM product with a fully localized supply chain from design and manufacturing to packaging and testing.

Industrial-Grade -40℃ to +95℃ Wide Temperature: Compared to consumer-grade DDR4 (typically 0℃ to 85℃), the GDQ2BFAA-WQ's -40℃ to +95℃ range enables reliable operation in harsh industrial, automotive, and outdoor environments.

2666Mbps High-Speed Data Rate: The GDQ2BFAA-WQ delivers a data rate up to 2666Mbps with 1.333GHz clock frequency, meeting the memory bandwidth demands of high-performance embedded systems.

Low 1.2V Power Consumption: The GDQ2BFAA-WQ operates at 1.2V with only 64mA operating current and 3.5mA refresh current, reducing overall system power consumption.

x16 Width + 8-Bank Architecture: The GDQ2BFAA-WQ features a x16-bit wide data interface and 8 banks (2 groups × 4 banks) for efficient concurrent access.

Rich Advanced Feature Set: The GDQ2BFAA-WQ supports CRC, ZQ calibration, dynamic ODT, data mask, command/address parity, and other DDR4 advanced features for reliable data transmission and signal integrity.

Mainstream Platform Certification: The GDQ2BFAA-WQ series has passed certification on numerous mainstream platforms with excellent compatibility. In industrial applications, it works with Allwinner T507, Rockchip RK3288, and other main controllers.

FBGA-96 Standard Package: The GDQ2BFAA-WQ comes in a JEDEC standard 96-ball FBGA package compatible with mainstream DDR4 controllers for easy PCB design and production.

GigaDevice Quality Assurance: As a leading domestic memory manufacturer, GigaDevice provides original quality assurance and stable supply for the GDQ2BFAA-WQ.


Why Choose QIXINWEI

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FAQ

1 What is the GDQ2BFAA-WQ chip
The GDQ2BFAA-WQ is a 4Gbit DDR4 SDRAM memory IC from GigaDevice, featuring an FBGA 96 ball grid array package, operating at 1.2V with a data rate of 2666Mbps and clock frequency of 1.333GHz. The GDQ2BFAA-WQ is designed for industrial-grade applications requiring wide temperature support.

2 What are the core specifications of the GDQ2BFAA-WQ
The GDQ2BFAA-WQ is a 4Gbit DDR4 SDRAM operating at 1.2V with a 2666Mbps data rate and 1.333GHz clock frequency. The GDQ2BFAA-WQ features an x16-bit wide data interface, 8n-bit prefetch architecture, and 8 banks (2 groups × 4 banks). Detailed specifications should be confirmed in the official datasheet.

3 What is the package type, pin count, and physical size of the GDQ2BFAA-WQ
The GDQ2BFAA-WQ adopts a JEDEC standard 96-ball FBGA package with 96 pins using ball grid array connections. The package footprint is compact, suitable for high-density PCB designs, with dimensions specified in the official datasheet.

4 What are the operating voltage and temperature ranges of the GDQ2BFAA-WQ
The GDQ2BFAA-WQ operates at VDD = VDDQ = 1.2V (1.14V ~ 1.26V), with VPP = 2.5V (2.375V ~ 2.75V). The GDQ2BFAA-WQ features an industrial-grade temperature range of minus 40 degrees Celsius to plus 95 degrees Celsius, suitable for harsh industrial, automotive, and outdoor environments.

5 Which mainstream chips can the GDQ2BFAA-WQ replace
The GDQ2BFAA-WQ is a JEDEC-compliant DDR4 SDRAM compatible with mainstream DDR4 memory controllers. The GDQ2BFAA-WQ has passed certification on numerous mainstream platforms including Allwinner T507 and Rockchip RK3288, making it a reliable domestic alternative for industrial-grade applications.

6 What advanced features does the GDQ2BFAA-WQ support
The GDQ2BFAA-WQ integrates support for auto self-refresh, CRC function, auto precharge, ZQ calibration, asynchronous reset, dynamic on-die termination (ODT), data mask function, command/address parity, write CRC, data bus inversion (DBI), and gear-down mode, providing reliable data transmission and signal integrity.

7 Which platforms is the GDQ2BFAA-WQ compatible with
The GDQ2BFAA-WQ has passed certification on numerous mainstream platforms. In industrial applications, it works with Allwinner T507, Rockchip RK3288, and other main controllers, with excellent compatibility across DDR4-compliant systems.

8 What application scenarios is the GDQ2BFAA-WQ suitable for
With its industrial-grade wide temperature range and high-speed DDR4 performance, the GDQ2BFAA-WQ is widely used in automotive electronics (in-vehicle infotainment, smart cockpits, ADAS), industrial control (PLCs, core boards), medical devices, IoT gateways, edge computing nodes, and other demanding embedded applications.

9 What are the core design considerations for the FBGA package of the GDQ2BFAA-WQ
Due to the ball grid array package of the GDQ2BFAA-WQ, high-layer-count PCB designs with laser blind vias or micro vias are recommended for fan out. X ray inspection is required to check the BGA solder ball quality during production, and the thermal pad must be reliably grounded for heat dissipation.

10 What quality assurance does the GDQ2BFAA-WQ provide
As a leading domestic memory manufacturer, GigaDevice provides original quality assurance and stable supply for the GDQ2BFAA-WQ. The GDQ2BFAA-WQ features a fully localized supply chain from design and manufacturing to packaging and testing, ensuring long-term availability for industrial and automotive applications.



Model:
GDQ2BFAA-WQ
Brand:
GigaDevice
Memory Type:
4Gbit
Clock Frequency:
1.333GHz
Data Interface Width:
x16
Data Rate:
2666Mbps
Package:
FBGA-96
Operating Current:
64mA
Operating Temperature:
-40℃ ~ +85℃
Operating Voltage:
VDD = VDDQ = 1.2V (1.14V ~ 1.26V)；VPP = 2.5V (2.375V ~ 2.75V)
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