IS42S16800J-7BL

The IS42S16800J-7BL is a 128-megabit synchronous dynamic random access memory (SDRAM) from ISSI, Integrated Silicon Solution Inc. Organized as 8M x 16, this volatile memory device operates at clock frequencies up to 143MHz with a 5.4ns access time. Designed for commercial applications requiring reliable data storage and fast access, this SDRAM is housed in a space-efficient 54-TFBGA (8x8) package, making it ideal for designs where board space is at a premium.

Key Features

• Memory Architecture - 128Mbit capacity organized as 8M x 16, providing flexible configuration for diverse application requirements.
• Performance - Operates at clock frequencies up to 143MHz with 5.4ns access time, delivering responsive data throughput for time-sensitive operations.
• Power Supply - 3V to 3.6V operating voltage range supports standard low-voltage designs and simplifies power management integration.
• Interface - LVTTL-compatible interface ensures straightforward integration with common microcontrollers, processors, and FPGA systems.
• Package - Compact 54-TFBGA (8x8mm) package minimizes PCB footprint, enabling denser board layouts and smaller product form factors.
• Operating Temperature - 0°C to 70°C temperature range suits commercial and consumer electronics applications.

Typical Applications

• Consumer Electronics - This SDRAM provides working memory for set-top boxes, digital cameras, and media players where moderate capacity and clock speed balance performance with cost efficiency.
• Embedded Systems - Serves as main system memory for microcontroller-based designs in point-of-sale terminals, printers, and instrumentation where the LVTTL interface simplifies integration with existing logic families.
• Communications Equipment - Buffers data in networking devices, routers, and VoIP systems where the 143MHz clock frequency supports packet processing and temporary data storage needs.
• Industrial Controls - Provides memory for human-machine interfaces (HMIs) and programmable logic controllers (PLCs) operating in commercial temperature environments where reliable data access is critical for control sequences.
• Automotive Infotainment - Supports non-critical infotainment and display systems where the commercial temperature range aligns with cabin electronics requirements and the compact package fits space-constrained dashboards.

Unique Advantages

• Space-Saving Design: The 54-TFBGA (8x8mm) package delivers 128Mbit capacity in a minimal footprint, reducing PCB real estate requirements and enabling more compact product designs.
• Cost-Effective Memory Solution: SDRAM technology provides a balance of performance and cost for applications that don't require the higher speeds of DDR variants, optimizing system BOM costs.
• Simplified Power Design: Single 3V to 3.6V supply voltage minimizes power rail complexity and aligns with common embedded system power architectures.
• Standard Interface Compatibility: LVTTL interface ensures compatibility with a wide range of microcontrollers and processors without level translation circuitry, simplifying board design and reducing component count.
• Active Lifecycle Status: Currently active in production, ensuring availability for new designs and reducing supply chain risk for ongoing projects.
• Proven SDRAM Reliability: Mature SDRAM technology offers predictable behavior and extensive industry experience, reducing design risk compared to newer memory technologies.

Why Choose IS42S16800J-7BL?

The IS42S16800J-7BL is an excellent choice for embedded system designers seeking reliable, cost-effective memory in a compact form factor. Its 128Mbit capacity and 143MHz clock frequency meet the requirements of commercial and consumer applications without the complexity and cost of higher-performance DDR memory. The LVTTL-compatible interface and standard 3.3V operation ensure straightforward integration with existing designs.

For applications operating in commercial temperature ranges where board space is limited and cost optimization is important, the IS42S16800J-7BL delivers dependable SDRAM performance. Its active lifecycle status and proven technology make it a sound choice for both new designs and product updates requiring long-term availability.

Get a Quote Today

Ready to integrate the IS42S16800J-7BL into your design? Contact our sales team to discuss your specific requirements, request samples, or obtain volume pricing. Our technical support staff can assist with integration questions and provide additional documentation to accelerate your development process.