IS42S16800J-6TL

The IS42S16800J-6TL is a 128-megabit synchronous dynamic random access memory (SDRAM) organized as 8M x 16 and designed for high-performance embedded applications. Built on proven SDRAM technology, this memory device operates at clock frequencies up to 166MHz with 5.4ns access time, making it ideal for microcontroller-based systems, industrial control applications, and consumer electronics requiring fast, reliable data storage.

With a standard 3V to 3.6V supply voltage and LVTTL-compatible interface, the IS42S16800J-6TL integrates seamlessly into modern digital designs while offering cost-effective memory expansion in a compact 54-TSOP II package.

Key Features

• Memory Organization - 8M x 16 architecture provides 128 megabits of addressable storage for data-intensive applications requiring moderate memory density.
• High-Speed Operation - Supports clock frequencies up to 166MHz with 5.4ns access time, enabling rapid data transfers for real-time processing requirements.
• Standard LVTTL Interface - Compatible with common logic voltage levels simplifies integration with microcontrollers, DSPs, and other digital processors without level translation circuitry.
• Low-Voltage Operation - Operates from a 3V to 3.6V supply, reducing power consumption compared to legacy 5V DRAM devices and enabling battery-powered designs.
• Compact Package - 54-pin TSOP II package (10.16mm width) provides a space-efficient footprint suitable for PCB layouts with limited board area.
• Commercial Temperature Range - Qualified for 0°C to 70°C operation, meeting requirements for office equipment, consumer devices, and controlled-environment industrial systems.

Typical Applications

• Embedded Controllers - The IS42S16800J-6TL provides working memory for 16-bit and 32-bit microcontroller systems where its 166MHz clock support matches processor bus speeds and its 128Mbit capacity accommodates operating systems, application code, and data buffers.
• Consumer Electronics - Set-top boxes, digital cameras, and home appliances use this SDRAM for frame buffering, image processing, and temporary data storage where the LVTTL interface simplifies connection to consumer-grade processors.
• Office Equipment - Printers, scanners, and multifunction devices integrate this memory for page rendering, scan buffering, and document processing where the commercial temperature range aligns with typical office environments.
• Data Acquisition Systems - Measurement instruments and data loggers leverage this SDRAM's fast access time for high-speed sample storage and the 8M x 16 organization efficiently stores 16-bit ADC readings.
• Network Infrastructure - Routers and switches operating in controlled environments use this memory for packet buffering and routing table storage where cost-effective SDRAM meets performance needs without requiring high-reliability grades.

Unique Advantages

• Proven SDRAM Architecture: Synchronous design with well-established timing parameters reduces design risk and leverages decades of industry experience with SDRAM interfaces.
• Cost-Effective Memory Expansion: Standard DRAM technology delivers the right balance of capacity, speed, and pricing for applications where SRAM is too expensive but high density is unnecessary.
• Simplified System Integration: LVTTL compatibility eliminates voltage translation components, reducing BOM costs and board complexity while improving signal integrity.
• Flexible Voltage Range: The 3V to 3.6V operating window accommodates both 3.3V nominal and battery-powered designs where supply voltage varies over the operating range.
• Wide Availability: Active lifecycle status ensures long-term supply continuity for products with multi-year production cycles and service commitments.
• Industry-Standard Pinout: TSOP II package follows established conventions for SDRAM devices, enabling second-source options and simplified PCB footprint design.

Why Choose IS42S16800J-6TL?

The IS42S16800J-6TL represents a practical choice for embedded designs requiring reliable, cost-effective synchronous memory. Its 128Mbit density fits applications needing more than basic SRAM capacity but less than high-density DDR solutions, while the 166MHz clock support and 5.4ns access time handle real-time processing demands common in industrial control, consumer electronics, and data acquisition systems. The LVTTL interface and 3V-class operation align with current microcontroller and DSP platforms, streamlining hardware design.

For system architects building commercial-grade products with controlled operating environments, this SDRAM offers long-term availability from ISSI, proven synchronous architecture, and a compact TSOP II package that balances performance, cost, and board space efficiency. Whether upgrading legacy designs or developing new embedded platforms, the IS42S16800J-6TL provides dependable memory performance backed by industry-standard specifications.

Get Started

To discuss how the IS42S16800J-6TL can meet your memory requirements or to request detailed pricing and delivery information, contact our sales team. We can assist with technical specifications, reference designs, and volume availability to support your project timeline.