The W9812G6KH-6 is a dynamic random-access memory (DRAM) chip produced by Winbond Electronics. It is a type of SDRAM (Synchronous DRAM) used in various electronic devices and systems for temporary data storage. Below are the key features and specifications:
- Type:
- DRAM Type: Synchronous Dynamic RAM (SDRAM), which provides high-speed memory access by synchronizing with the system clock.
- Memory Size:
- Capacity: 128 Megabits (Mb) of memory.
- Organization:
- Memory Organization: 8 Meg x 16 bits, meaning the chip has 8 million memory locations with each location storing 16 bits of data.
- Speed:
- Speed Grade: The “-6” designation indicates a maximum clock frequency of 166 MHz, with access times typically around 6 ns (nanoseconds).
- Package:
- Package Type: Available in a 54-pin TSOP II (Thin Small Outline Package), which is compact and suitable for surface-mount applications.
- Operating Voltage:
- Supply Voltage: Operates at 3.3V, which is a standard voltage level for SDRAM chips.
- Features:
- Burst Mode: Supports burst read and write operations, improving data transfer rates.
- Data Masking: Provides byte masking capabilities to enable selective data manipulation.
- Self-Refresh: Includes a self-refresh mode to retain data during periods of inactivity, useful for power-saving applications.
- Applications:
- Commonly used in various consumer electronics, computer systems, and embedded applications requiring high-speed memory access and temporary data storage.
The W9812G6KH-6 is a versatile and high-performance SDRAM chip that offers a good balance of speed and capacity, making it suitable for a wide range of applications in modern electronic devices.