The W9812G6DH-7 is a 128M x 8 bit Synchronous DRAM (SDRAM) manufactured by Winbond. This high-speed memory component is designed for use in a wide range of applications that require substantial memory bandwidth and capacity. It supports JEDEC standards, ensuring compatibility with various systems and controllers.

Applications:

• Graphics cards
• Digital TVs
• Set-top boxes
• Networking equipment
• Embedded systems

Features:

• 128M x 8 bit organization
• Clock frequency up to 143 MHz
• Double data rate (DDR) architecture: two data transfers per clock cycle
• Four internal banks for concurrent operation
• Programmable burst length: 1, 2, 4, 8 or full page
• Auto precharge and controlled impedance

Benefits:

• High memory bandwidth for demanding applications
• Increased system performance due to DDR architecture
• Flexible burst length options for optimized data transfer
• Reduced power consumption through auto precharge functionality
• Improved signal integrity with controlled impedance

Technical Specifications:

The W9812G6DH-7 operates at a clock frequency of up to 143 MHz, providing a data transfer rate of up to 286 MHz. It has a CAS latency (CL) of 2 or 3. The power supply voltage is 2.5V ± 0.2V. It supports burst read and write operations with various burst lengths. The operating temperature range is 0°C to +70°C. The package type is a 54-pin TSOP (Thin Small Outline Package). This SDRAM is designed to meet the requirements of high-performance memory applications.