IS42S16400N-6BL-TR

The IS42S16400N-6BL-TR is a 64-megabit synchronous dynamic random-access memory (SDRAM) device from ISSI, Integrated Silicon Solution Inc. Organized as 4M x 16, this SDRAM operates at clock frequencies up to 166MHz and provides a 5.4ns access time, making it well-suited for embedded systems requiring moderate bandwidth and cost-effective volatile memory storage. The device is housed in a compact 54-TFBGA package.

Key Features

• Memory Organization - 64Mbit capacity configured as 4M x 16, providing flexible word-width access for various system architectures.
• Performance Specifications - Supports clock frequencies up to 166MHz with a 5.4ns access time, delivering balanced performance for cost-sensitive applications.
• Power Supply - Single 3V to 3.6V supply voltage simplifies power delivery and reduces BOM complexity in embedded designs.
• Interface - LVTTL-compatible interface ensures straightforward integration with standard logic families and microcontrollers.
• Package - Compact 54-TFBGA (8x8mm) footprint optimizes board space utilization in space-constrained designs.
• Operating Temperature - Commercial temperature range of 0°C to 70°C covers standard consumer and office equipment environments.

Typical Applications

• Consumer Electronics - This SDRAM serves as working memory in set-top boxes, digital TVs, and media players where moderate bandwidth requirements and cost optimization are priorities.
• Embedded Computing - The device provides main memory for ARM-based and MIPS-based embedded systems running real-time operating systems that require predictable access timing.
• Office Equipment - In printers, scanners, and multifunction devices, this SDRAM buffers image data and program code within the commercial temperature range.
• Networking Equipment - The 166MHz operation supports packet buffering in routers and switches for small office and home office applications.
• Test and Measurement Instruments - Benchtop instruments use this SDRAM for data acquisition buffers and waveform storage where the compact package saves panel space.

Unique Advantages

• Cost-Effective Memory Solution: The 64Mbit density and commercial-grade specifications balance performance with competitive pricing for high-volume production.
• Space-Efficient Design: The 54-TFBGA package reduces PCB footprint compared to TSOP alternatives, enabling denser board layouts.
• Simplified Power Management: Single voltage supply operation minimizes power rail requirements and reduces power supply complexity.
• Standard Interface Compatibility: LVTTL interface ensures drop-in compatibility with existing processor and controller ecosystems without level translation.
• Active Lifecycle Status: Ongoing production availability supports long-term design-in commitments and reduces obsolescence risk.
• Proven SDRAM Technology: Synchronous operation provides deterministic timing for system designers familiar with standard JEDEC SDRAM specifications.

Why Choose IS42S16400N-6BL-TR?

The IS42S16400N-6BL-TR represents a practical choice for designers seeking reliable, cost-effective SDRAM in compact form factor. Its 166MHz operation and 5.4ns access time address the needs of moderate-bandwidth embedded applications without over-specifying performance. The commercial temperature range and standard LVTTL interface align with high-volume consumer and office product requirements.

For applications prioritizing board space efficiency, BOM cost optimization, and straightforward integration with existing processor platforms, this SDRAM delivers proven synchronous memory technology in an industry-standard package.

Request a Quote

Contact our sales team to discuss pricing, availability, and technical support for the IS42S16400N-6BL-TR. Our team can assist with integration guidance, sample requests, and volume procurement for your design requirements.