IS42S16400N-6TL-TR

The IS42S16400N-6TL-TR from ISSI is a 64Mbit synchronous dynamic random-access memory (SDRAM) organized as 4M x 16 bits. This LVTTL-compatible memory operates at speeds up to 166MHz with a fast 5.4ns access time, making it well-suited for embedded systems, consumer electronics, and industrial applications requiring reliable, cost-effective volatile memory solutions. Its standard TSOP-II package and wide availability support efficient design integration and long-term production stability.

Key Features

• Memory Architecture - 64Mbit capacity organized as 4M words by 16 bits, providing flexible data width for embedded processors and controllers.
• Performance Specifications - Operates at 166MHz clock frequency with 5.4ns access time, delivering responsive data throughput for real-time applications.
• Power Supply - Single 3V to 3.6V supply voltage simplifies power management and reduces overall system power requirements.
• Interface Compatibility - LVTTL signal levels ensure direct compatibility with standard microcontrollers and processors without level translation.
• Operating Temperature Range - Specified for 0°C to 70°C ambient temperature, suitable for standard commercial and indoor industrial environments.
• Package - Industry-standard 54-pin TSOP-II package (10.16mm width) optimizes board space while maintaining ease of assembly and testing.

Typical Applications

• Consumer Electronics - This SDRAM serves as main memory in set-top boxes, digital cameras, and home networking equipment where moderate density and cost efficiency are priorities.
• Embedded Computing Systems - Provides working memory for embedded processors in point-of-sale terminals, kiosks, and control panels where the 64Mbit capacity matches typical program and data requirements.
• Industrial Control Equipment - Functions as buffer memory in programmable logic controllers (PLCs) and human-machine interfaces (HMIs) operating within commercial temperature ranges.
• Telecommunications Infrastructure - Supplies data buffering in network switches, routers, and communication modules where synchronous operation synchronizes with system clocks.
• Test and Measurement Instruments - Acts as acquisition memory in benchtop instruments and portable test equipment requiring temporary high-speed data storage.

Unique Advantages

• Proven SDRAM Technology: Mature architecture reduces integration risk and accelerates time-to-market with well-understood timing and interface characteristics.
• Single Voltage Operation: Eliminates the need for multiple supply rails, simplifying power distribution and reducing BOM complexity.
• LVTTL Interface Compatibility: Connects directly to standard logic families without external level shifters, reducing component count and board space.
• Industry-Standard Footprint: TSOP-II package enables second-sourcing opportunities and facilitates future design revisions with equivalent density options.
• Active Lifecycle Status: Current production availability supports both new designs and ongoing production commitments with supply confidence.
• Cost-Effective Memory Solution: Balances performance, capacity, and pricing for applications where 64Mbit density meets system requirements without over-specification.

Why Choose IS42S16400N-6TL-TR?

The IS42S16400N-6TL-TR offers a reliable, cost-optimized memory solution for embedded and industrial designs requiring synchronous DRAM in the 64Mbit capacity range. Its combination of standard LVTTL interface, single-supply operation, and commercial temperature rating makes it particularly well-suited for indoor equipment and consumer applications where environmental extremes are not encountered. Engineers benefit from the mature SDRAM architecture with extensive design resources and second-source options.

This component is an excellent choice for cost-sensitive designs where the 4M x 16 organization aligns with processor bus widths, and the 166MHz operating frequency provides adequate bandwidth for typical embedded workloads without the complexity and cost of higher-speed memory technologies.

Get Started with IS42S16400N-6TL-TR

Ready to integrate the IS42S16400N-6TL-TR into your next design? Our team can provide technical specifications, pricing information, and availability details to support your project timeline. Contact us today to request a quote or discuss your memory requirements with our application engineers.