IS45S16800E-6BLA1-TR

The IS45S16800E-6BLA1-TR is a 128-megabit synchronous dynamic random-access memory (SDRAM) device offering 8M x 16 parallel memory organization. Built on proven SDRAM technology, this memory IC operates at 166MHz clock frequency with 5.4ns access time, making it suitable for embedded systems requiring cost-effective volatile memory with moderate performance requirements. The 54-pin TFBGA package in an 8x8mm footprint provides a compact solution for space-constrained applications.

With an extended industrial temperature range of -40°C to 85°C and a standard 3V to 3.6V supply voltage, this SDRAM addresses the needs of industrial control systems, instrumentation, and embedded computing platforms where reliable operation across temperature extremes is essential.

Key Features

• Memory Architecture: 128-megabit capacity organized as 8M x 16, providing flexible word-width access for 16-bit data buses commonly used in microcontroller and DSP systems.
• Performance Specifications: 166MHz clock frequency with 5.4ns access time delivers sufficient bandwidth for embedded applications while maintaining low cost and power consumption typical of SDRAM technology.
• Power Supply: Standard 3V to 3.6V supply voltage simplifies power management and ensures compatibility with common embedded system voltage rails.
• Parallel Interface: Traditional parallel memory interface provides straightforward integration with microcontrollers, processors, and FPGAs without requiring specialized memory controllers.
• Package: 54-pin TFBGA in an 8x8mm footprint offers higher pin density compared to traditional TSOP packages, reducing PCB real estate requirements.
• Temperature Range: Industrial-grade -40°C to 85°C operating range ensures consistent performance in factory automation, outdoor equipment, and industrial instrumentation.

Typical Applications

• Industrial Control Systems: This SDRAM provides working memory for programmable logic controllers (PLCs) and human-machine interfaces (HMIs) where the industrial temperature range supports reliable operation in factory floor environments.
• Embedded Computing: The 16-bit parallel interface integrates directly with microcontrollers and embedded processors requiring external memory expansion for data buffering and program execution.
• Instrumentation: Measurement and test equipment benefit from the extended temperature range and compact package when designing portable or field-deployed instruments.
• Legacy System Support: The parallel SDRAM interface provides a memory solution for maintaining or upgrading existing embedded designs originally architected around traditional SDRAM technology.

Unique Advantages

• Compact Footprint: The 8x8mm TFBGA package reduces PCB area compared to TSOP alternatives, enabling smaller product form factors or additional board space for other components.
• Industrial Temperature Support: Extended -40°C to 85°C range eliminates the need for thermal management in most industrial environments, simplifying mechanical design.
• Standard SDRAM Interface: Proven parallel SDRAM protocol ensures broad compatibility with existing microcontroller and FPGA memory interfaces without requiring new controller IP.
• Cost-Effective Memory: SDRAM technology provides a lower-cost volatile memory option compared to DDR variants when moderate bandwidth requirements align with application needs.
• Single Supply Operation: 3V to 3.6V operation integrates seamlessly with standard embedded system power architectures, minimizing power supply complexity.
• Mature Technology: Well-established SDRAM architecture offers predictable behavior and extensive design support documentation for straightforward integration.

Why Choose IS45S16800E-6BLA1-TR?

This SDRAM is positioned for embedded and industrial applications where cost-effective volatile memory with industrial temperature range is required, but high-speed DDR memory is unnecessary. The compact TFBGA package makes it particularly suitable for space-constrained designs in industrial control, instrumentation, and legacy system upgrades. For engineers maintaining existing SDRAM-based architectures or designing cost-sensitive embedded systems with moderate performance requirements, this device offers a proven memory solution with industrial-grade reliability.

Note that this device carries an obsolete lifecycle status. Designers should verify long-term availability with the manufacturer and consider this part primarily for sustaining existing designs, replacement applications, or projects with defined end-of-life timelines rather than new long-lifecycle product development.

Contact Us for Pricing and Availability

For current pricing, lead times, and technical support on the IS45S16800E-6BLA1-TR, please contact our sales team. We can assist with volume quotations, alternative sourcing options, and application-specific guidance to ensure this memory solution meets your project requirements.