IS42S16400J-6TL

The IS42S16400J-6TL is a 64-megabit synchronous dynamic random access memory (SDRAM) IC designed for embedded systems requiring reliable parallel memory. Organized as 4M x 16, this device operates from a 3V to 3.6V supply and supports clock frequencies up to 166MHz with a 5.4ns access time. Built for commercial temperature applications, it serves as a versatile memory solution for industrial equipment, consumer electronics, and computing systems.

Key Features

• 64Mbit Capacity - Organized as 4M x 16, providing substantial memory density in a compact 54-TSOP II package suitable for space-constrained designs.
• High-Speed Performance - 166MHz clock frequency operation with 5.4ns access time enables fast data throughput for time-sensitive applications.
• Parallel Interface - Direct parallel memory connection simplifies integration with microcontrollers and processors requiring traditional memory bus architectures.
• Commercial Temperature Range - Rated for 0°C to 70°C operation, making it suitable for standard indoor and controlled environment applications.
• Standard Voltage Operation - 3V to 3.6V supply voltage aligns with common system power rails, reducing design complexity.
• TSOP II Package - Industry-standard 54-pin TSOP II (10.16mm width) form factor enables straightforward PCB layout and manufacturing.

Typical Applications

• Industrial Control Systems - This SDRAM serves as working memory for PLCs, data loggers, and process control equipment where reliable data storage and retrieval support real-time operations in commercial environments.
• Consumer Electronics - The device provides memory buffering and temporary storage for set-top boxes, printers, and home automation devices where moderate performance meets cost-effectiveness.
• Embedded Computing - Integration into single-board computers and embedded modules leverages the parallel interface for systems built around processors with traditional memory bus architectures.
• Legacy System Upgrades - As a drop-in memory component for existing designs, this SDRAM supports product maintenance and field replacements in established platforms.

Unique Advantages

• Proven SDRAM Technology: Mature synchronous DRAM architecture delivers predictable performance characteristics for established design patterns.
• Direct Parallel Connectivity: Eliminates the need for serial-to-parallel conversion, reducing component count and system latency in traditional architectures.
• Standard Form Factor: TSOP II packaging compatibility with common PCB footprints streamlines board design and enables multi-sourcing strategies.
• Balanced Density and Speed: 64Mbit capacity at 166MHz operation meets the requirements of commercial embedded applications without overspecification.
• Established Supply Base: ISSI's position as a memory specialist provides technical support and documentation for design integration.

Why Choose IS42S16400J-6TL?

The IS42S16400J-6TL addresses the needs of designs requiring traditional parallel SDRAM in commercial applications. Its combination of 64Mbit capacity, 166MHz operation, and standard TSOP II packaging makes it a straightforward choice for embedded systems, industrial controls, and consumer products built around conventional memory bus architectures. For engineering teams maintaining existing platforms or developing cost-sensitive products for controlled environments, this device offers a reliable memory foundation.

This SDRAM is particularly well-suited for applications where proven technology, ease of integration, and commercial temperature operation align with project requirements. ISSI's technical resources and datasheet documentation support efficient design implementation.

Get Started with IS42S16400J-6TL

Contact our sales team to request detailed specifications, pricing information, or technical support for integrating the IS42S16400J-6TL into your next design. Our engineers are available to discuss memory solutions tailored to your application requirements.