W9825G6KB-6I TR

The W9825G6KB-6I TR is a high-speed synchronous dynamic random access memory (SDRAM) device providing 256 Mbit of volatile storage in a 54-TFBGA (8×8) package. The device is organized as 4M × 4 banks × 16 bits and supports synchronous SDRAM operation at up to 166 MHz with CAS latency 3.

Designed for board-level system memory where a LVTTL interface and industrial temperature operation are required, the W9825G6KB-6I TR offers standard SDRAM command support including burst read/write, auto-precharge, self-refresh and power-down modes while operating from a 3.0 V to 3.6 V supply.

Key Features

• Memory Architecture Organized as 4M × 4 banks × 16 bits, yielding a total of 256 Mbit of SDRAM capacity.
• Performance Synchronous SDRAM operation up to 166 MHz with CAS latency 3 and an access time of 5 ns.
• Interface LVTTL memory interface for standard board-level signal compatibility.
• Power Single supply operation from 3.0 V to 3.6 V.
• Low-power and Refresh Modes Supports self-refresh and power-down modes plus standard SDRAM commands such as auto-refresh and auto-precharge.
• Temperature Range Industrial-grade operating temperature of −40 °C to 85 °C (–6I grade).
• Package 54-TFBGA (8×8) surface-mount package for compact board footprint.

Typical Applications

• Personal Computer Systems Compliant with personal computer industrial standards for system memory implementations requiring 256 Mbit SDRAM.
• Industrial Equipment Industrial temperature operation makes the device suitable for control and measurement equipment that requires reliable memory across −40 °C to 85 °C.
• Board-level DRAM Compact 54-TFBGA package and LVTTL interface for use as board-mounted synchronous DRAM in diverse electronic designs.

Unique Advantages

• High-speed SDRAM operation: 166 MHz operation with CAS latency 3 provides deterministic synchronous memory performance.
• Banked organization for parallelism: 4 banks × 16-bit architecture supports bank interleaving and efficient burst operations.
• Standard SDRAM command support: Built-in support for burst read/write, auto-precharge, self-refresh and power-down modes simplifies memory control.
• Industrial temperature capability: −40 °C to 85 °C rating (–6I) supports deployment in temperature-sensitive applications.
• Flexible supply range: 3.0 V to 3.6 V operation accommodates common 3 V system power rails.
• Compact surface-mount package: 54-TFBGA (8×8) packaging reduces PCB area while providing a reliable soldered connection.

Why Choose IC DRAM 256MBIT LVTTL 54TFBGA?

The W9825G6KB-6I TR positions itself as a synchronous 256 Mbit DRAM solution for designs demanding standard SDRAM features, predictable timing, and industrial temperature operation. Its 4-bank × 16-bit architecture, 166 MHz operation, and support for standard SDRAM modes make it suitable for systems that require burst access and reliable refresh/power-management behavior.

This device is appropriate for customers designing board-level memory subsystems that need a compact 54-TFBGA package, LVTTL signaling, and a 3.0 V–3.6 V supply window. The combination of performance, command-level flexibility, and industrial temperature support delivers a practical memory option for applications aligned with personal computer industrial standards.

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