IS42S16320F-7BL-TR

The IS42S16320F-7BL-TR is a 512Mbit synchronous DRAM organized as 32M x 16, designed for applications requiring high-density memory with parallel interface access. Built on proven SDRAM technology, this device operates from a 3V to 3.6V supply and supports clock frequencies up to 143MHz. Its compact 54-TFBGA package measuring 8x13mm makes it an excellent choice for space-constrained designs where reliable, cost-effective memory performance is essential.

Key Features

• Memory Configuration - 512Mbit density organized as 32M x 16, providing flexible word-level access for 16-bit data bus architectures.
• Performance - Supports clock frequencies up to 143MHz with 5.4ns access time, delivering fast read and write operations for real-time applications.
• Power Supply - Operates from 3V to 3.6V supply voltage, compatible with standard 3.3V logic systems and enabling straightforward integration.
• Operating Temperature Range - Rated for 0°C to 70°C commercial temperature range, suitable for standard indoor and controlled-environment applications.
• Package - 54-pin thin fine-pitch BGA (TFBGA) in an 8x13mm footprint, offering high pin density with reduced board space requirements.

Typical Applications

• Networking Equipment - This SDRAM serves as buffer memory in routers and switches where the parallel interface provides deterministic access times for packet processing and forwarding operations.
• Consumer Electronics - The device provides working memory for set-top boxes and digital TVs, where its 512Mbit capacity supports video buffering and user interface operations within compact product enclosures.
• Office Equipment - In printers and multifunction devices, this SDRAM stores raster image data and print buffers, with the 32M x 16 organization matching typical 16-bit printer controller architectures.
• Embedded Systems - The memory supports microprocessor and DSP applications requiring external RAM, where the parallel interface integrates directly with processor memory buses without additional translation logic.

Unique Advantages

• Simplified Design Integration: The parallel interface connects directly to standard microprocessor memory buses, eliminating the need for serial-to-parallel conversion circuitry.
• Proven Technology Platform: SDRAM architecture provides predictable performance characteristics and broad ecosystem support with readily available reference designs.
• Compact Form Factor: The 54-TFBGA package delivers high pin count in just 104 square millimeters, reducing PCB footprint compared to larger package alternatives.
• Cost-Effective Density: 512Mbit capacity strikes a balance between memory size and component cost for applications where gigabit-scale density is unnecessary.
• Active Lifecycle Status: Current production availability ensures long-term component sourcing for both new designs and ongoing manufacturing runs.

Why Choose IS42S16320F-7BL-TR?

This SDRAM is positioned for commercial applications requiring reliable parallel memory with moderate density and performance. The 32M x 16 organization aligns naturally with 16-bit processor architectures, while the 143MHz clock support and 5.4ns access time meet the demands of embedded systems, networking equipment, and consumer products. The compact TFBGA package suits designs where board space is at a premium but the parallel interface requirement makes serial memory unsuitable.

For engineering teams developing cost-sensitive products in commercial temperature environments, the IS42S16320F-7BL-TR delivers proven SDRAM performance with straightforward integration and active manufacturing support from ISSI.

Get Started

Contact our sales team to request a quote for the IS42S16320F-7BL-TR or to discuss how this SDRAM can meet your specific design requirements. Our technical support staff can provide reference designs, timing diagrams, and integration guidance to accelerate your development cycle.