Product Summary
DDR3 (Double Data Rate 3rd Generation) SDRAM is the successor to DDR2, a third-generation synchronous memory that achieves high-speed data transfer and low power consumption.
Compared to DDR2, it supports higher bandwidth and lower voltage operation (1.35V to 1.5V). Due to its performance and reliability, it is used in a wide range of applications, including automotive, industrial, network, television, set-top Box, printers, and power supplies.
Winbond offers DDR3/DDR3L SDRAM solutions to support these diverse applications.
Features of DDR3 SDRAM
DDR3 SDRAM is a memory standard that offers higher data transfer speeds and wider bandwidth compared to DDR2 SDRAM.
Furthermore, by supporting low-voltage operation, it reduces power consumption while achieving stable data processing required for various electronic devices such as automotive, industrial, television, STB, network, and BD player applications.
Power Consumption of DDR3 SDRAM Modules
Although DDR3 SDRAM has a low power consumption per memory unit, power consumption between individual chips and DIMMsvaries depending on the type of computing application involved, the bus speed being run, and the operating voltage.
Key Advantages of DDR3 SDRAM (compared to DDR2)
DDR3 SDRAM has the following features compared to DDR2 SDRAM.
■Operates at twice the data transfer speed of DDR2 SDRAM, achieving wider bandwidth.
■ Reduce data output latency
■ Operates at low power voltage and supports various low-power consumption functions, such as extending the battery life of portable devices.
Best Applications for DDR3 SDRAM
The low power consumption and high bandwidth specifications of DDR3 SDRAM are suitable for applications such as:
• SSD (Solid State Drive)
- Printer buffer memory
Industrial computing platform
Network system
・Power supply device
Such
DDR3 SDRAM product lineup
| capacity | type name | input voltage | speed | Operating temperature range | Kake composition | Package | status |
| 1Gb | W631GU6R | 1.5V and 1.35V | 2133/1866Mbps | 0℃~95℃ / -40℃~95℃ / -40℃~105℃ | 64Mbitx16 | VFBGA 96 | in mass production |
| W631GU8R | 128Mbitx8 | VFBGA 78 | |||||
| 2Gb | W632GU6R | 1.5V and 1.35V | 2133/1866Mbps | 0℃~95℃ / -40℃~95℃ / -40℃~105℃ | 64Mbitx16 | VFBGA 96 | in mass production |
| W632GU8R | 128Mbitx8 | VFBGA 78 | |||||
| 4Gb | W634GU6R | 1.5V and 1.35V | 2133/1866Mbps | 0℃~95℃ / -40℃~95℃ / -40℃~105℃ | 64Mbitx16 | VFBGA 96 |
*Consultation required |
| W634GU8R | 128Mbitx8 | VFBGA 78 | *Consultation required | ||||
| 8Gb | W638GU6R | 1.5V and 1.35V | 2133/1866Mbps | 0℃~95℃ / -40℃~95℃ / -40℃~105℃ | 64Mbitx16 | VFBGA 96 | *Consultation required |
Click here for related links
Inquiry
If you have any questions about this product, request a sample, or request a quote, please contact us using the form below.
Regarding switching from another company's product, please contact us after filling in the project information and the model name of the currently adopted product.
Back to Winbond Manufacturer Information Top
If you want to return to Winbond manufacturer information top page, please click below.
Update Notice
We updated our product lineup and status on 2026/08/21.