IS42S16800J-7TL-TR

The IS42S16800J-7TL-TR is a 128Mbit synchronous DRAM offering an 8M x 16 memory organization in a compact 54-TSOP II package. Built on proven SDRAM technology with LVTTL interface compatibility, this memory IC delivers reliable performance for embedded systems, consumer electronics, and industrial applications requiring moderate-density volatile memory. With its 143MHz clock frequency and 5.4ns access time, it provides responsive data access while operating from a standard 3V to 3.6V supply.

Designed for cost-effective memory solutions, the IS42S16800J-7TL-TR combines industry-standard SDRAM architecture with a space-efficient through-hole package, making it suitable for designs where proven technology, moderate density, and straightforward integration are priorities.

Key Features

• Memory Configuration - 128Mbit capacity organized as 8M x 16, providing flexible word-width access for 16-bit data bus architectures common in embedded processors and microcontrollers.
• Performance Specifications - 143MHz clock frequency with 5.4ns access time ensures responsive memory operations for applications requiring moderate-speed data throughput.
• Standard SDRAM Technology - Synchronous DRAM architecture with LVTTL interface compatibility simplifies integration with a wide range of processors and controllers using industry-standard signaling.
• Power Supply - Operates from 3V to 3.6V supply voltage, aligning with common embedded system power rails and reducing the need for additional voltage regulation.
• Temperature Range - 0°C to 70°C commercial operating temperature range suits indoor consumer and industrial equipment applications.
• Package Format - 54-TSOP II (0.400", 10.16mm width) through-hole package provides reliable mechanical mounting and thermal characteristics for conventional PCB assembly.

Typical Applications

• Embedded Systems - This SDRAM serves as system memory for microcontroller and microprocessor-based designs where 128Mbit capacity provides sufficient workspace for application code, data buffers, and runtime variables in consumer and industrial equipment.
• Consumer Electronics - The memory supports set-top boxes, digital displays, and multimedia devices where moderate-density volatile memory handles user interface data, image buffers, and temporary storage at commercial temperature ranges.
• Industrial Control Equipment - In PLCs, HMIs, and process controllers operating in climate-controlled environments, this SDRAM provides reliable working memory for control algorithms, data logging buffers, and communication stacks.
• Test and Measurement Instruments - Laboratory and benchtop instruments utilize this memory for waveform capture buffers, measurement data storage, and display frame buffers where the 143MHz clock supports real-time data acquisition.
• Legacy System Upgrades - The through-hole TSOP II package and standard SDRAM interface make this component suitable for repair, retrofit, or capacity upgrades in existing equipment designed around conventional memory technologies.

Unique Advantages

• Standard Interface Compatibility: LVTTL signaling and SDRAM protocol ensure broad compatibility with processors and controllers from multiple vendors, reducing design risk and accelerating development.
• Moderate Density Sweet Spot: 128Mbit capacity addresses applications that have outgrown smaller memories but don't require the cost and complexity of higher-density solutions, optimizing BOM cost.
• Proven SDRAM Architecture: Well-established synchronous DRAM technology offers predictable behavior, extensive reference designs, and mature ecosystem support that simplifies validation and reduces time-to-market.
• Straightforward Integration: Standard 3V to 3.6V supply voltage eliminates the need for specialized voltage regulation, while the TSOP II package supports conventional assembly processes.
• Commercial Temperature Range: 0°C to 70°C operation suits the majority of indoor equipment applications, providing reliable performance without the cost premium of extended-temperature components.
• Active Lifecycle Status: Current production availability supports new designs and ensures long-term supply continuity for equipment with multi-year service lifecycles.

Why Choose the IS42S16800J-7TL-TR?

The IS42S16800J-7TL-TR is positioned for embedded system designers who need reliable, moderate-density volatile memory with industry-standard SDRAM interface compatibility. Its 128Mbit capacity, 143MHz performance, and 16-bit organization make it well-suited for consumer electronics, industrial controls, and test instruments where conventional technology, predictable behavior, and cost-effectiveness are valued. The TSOP II package supports established assembly processes while the commercial temperature range addresses typical indoor operating environments.

For designs requiring proven SDRAM technology, straightforward integration, and moderate memory density without the complexity of advanced memory architectures, the IS42S16800J-7TL-TR delivers practical value with active production status and broad ecosystem support.

Contact Us for Availability

To request detailed specifications, pricing, or lead time information for the IS42S16800J-7TL-TR, please contact our sales team. We can provide technical support to help you evaluate this memory solution for your application requirements.