IS42S16800F-6TL-TR

The IS42S16800F-6TL-TR is a 128-megabit synchronous DRAM (SDRAM) designed for general-purpose memory applications requiring fast, reliable parallel data access. Organized as 8M x 16, this SDRAM operates at clock frequencies up to 166 MHz with a 5.4 ns access time. Built on proven SDRAM technology, it provides a cost-effective memory solution for systems that demand moderate speed and density without the complexity of DDR architectures.

With a standard 3V to 3.6V supply voltage and commercial temperature range, this component suits embedded systems, consumer electronics, and industrial equipment where extended qualification is not required.

Key Features

• Memory Architecture - 128-megabit capacity organized as 8 million words x 16 bits, providing flexible data bus configuration for various system architectures.
• Clock Frequency - Supports operation up to 166 MHz, delivering throughput suitable for mid-range embedded and consumer applications.
• Access Performance - 5.4 ns access time enables responsive data retrieval for real-time processing and control tasks.
• Power Supply - Standard 3V to 3.6V operating voltage aligns with common logic levels and reduces power supply complexity.
• Package Format - 54-pin TSOP II package with 10.16mm width offers a compact footprint for space-constrained PCB designs.
• Temperature Range - Commercial operating temperature range of 0°C to 70°C covers typical indoor and controlled-environment deployments.

Typical Applications

• Consumer Electronics - This SDRAM provides working memory for set-top boxes, digital TVs, and home appliances where moderate speed and cost-effectiveness are priorities.
• Embedded Computing - Serves as main memory in embedded processors and controllers, offering sufficient bandwidth for operating systems and application code execution in moderate-performance systems.
• Printers and Imaging - Supports buffer memory for document processing and image rendering, where the parallel interface and 166 MHz clock speed enable efficient data handling.
• Industrial Controls - Functions as program and data memory in programmable controllers and HMI panels operating in controlled industrial environments within the 0°C to 70°C temperature range.
• Legacy System Maintenance - Provides replacement or upgrade memory for existing designs originally built around synchronous DRAM technology.

Unique Advantages

• Standard SDRAM Interface: Simplifies migration from older DRAM architectures while maintaining compatibility with established controller designs and reducing redesign effort.
• Moderate Speed Without DDR Complexity: Eliminates the signal integrity challenges and board layout complexity associated with DDR memory while still providing adequate performance for many applications.
• Compact TSOP II Packaging: Reduces PCB real estate requirements compared to larger packages, enabling higher component density on space-limited boards.
• Single 3.3V Supply: Minimizes power rail requirements and simplifies power distribution networks, reducing BOM cost and board complexity.
• Proven Memory Technology: Leverages mature SDRAM architecture with well-understood timing characteristics and broad controller support across microprocessor families.
• Cost-Effective Density: Delivers 128 megabits of volatile storage at a price point suitable for cost-sensitive consumer and industrial applications.

Why Choose IS42S16800F-6TL-TR?

The IS42S16800F-6TL-TR is positioned for designs where synchronous DRAM meets performance requirements without the need for higher-speed DDR variants. It is ideal for embedded systems, consumer products, and industrial equipment operating in controlled environments where 166 MHz clock speed and 5.4 ns access time provide adequate throughput. The standard parallel interface and single 3.3V supply simplify hardware design and reduce development time.

Note that this component carries an obsolete lifecycle status. Designers should verify long-term availability and consider planning for end-of-life transitions or identifying alternative memory solutions for new designs with extended production horizons.

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