IS43R16320F-5BL

The IS43R16320F-5BL is a 512Mbit (32M x 16) DDR SDRAM memory device from ISSI, Integrated Silicon Solution Inc. This high-speed volatile memory operates at 200MHz clock frequency with 7ns access time, delivering reliable data storage for embedded systems requiring fast memory access. Housed in a space-efficient 60-TFBGA package, this memory component is ideal for cost-sensitive applications where board space is limited and moderate temperature operation is required.

Key Features

• Memory Architecture - 512Mbit density organized as 32 million words by 16 bits, providing flexible storage configuration for various data structures and buffering requirements.
• Performance - 200MHz clock frequency with 7ns access time and 15ns write cycle time, enabling rapid read and write operations for data-intensive applications.
• Power Supply - Operates on 2.3V to 2.7V supply voltage, supporting modern low-power system designs while maintaining compatibility with standard voltage rails.
• Package - 60-pin TFBGA package measuring 8mm x 13mm, offering a compact footprint that maximizes board space utilization in space-constrained designs.
• Temperature Range - Commercial temperature range of 0°C to 70°C supports standard operating environments for consumer and commercial applications.
• Interface - Parallel memory interface provides straightforward integration with microprocessors, FPGAs, and other controllers using standard DDR SDRAM protocols.

Typical Applications

• Consumer Electronics - This DDR SDRAM serves as main memory in set-top boxes, digital cameras, and portable media players where the compact TFBGA package enables slim product designs while the 200MHz clock frequency supports smooth multimedia processing.
• Networking Equipment - Provides packet buffering and routing table storage in switches and routers, where the 32M x 16 organization efficiently handles network data structures and the parallel interface simplifies integration with network processors.
• Industrial Control Systems - Supports data acquisition and control applications in automation equipment operating within the 0°C to 70°C temperature range, offering reliable volatile memory for real-time process data and temporary storage.
• Embedded Computing - Functions as system memory in embedded single-board computers and application-specific controllers, where the 512Mbit capacity handles operating system requirements and application data for moderately complex embedded software.
• Test and Measurement - Enables waveform capture and measurement data buffering in instrumentation, where the fast access time ensures high-speed data acquisition and the volatile nature allows rapid data refresh between test cycles.

Unique Advantages

• Space-Efficient Design: The 60-TFBGA package (8mm x 13mm) reduces PCB footprint compared to larger memory packages, allowing designers to minimize board size or allocate space to additional functionality.
• Industry-Standard DDR Interface: Utilizes widely-adopted DDR SDRAM protocols, enabling straightforward design integration with minimal development time and compatibility with existing controller infrastructure.
• Balanced Performance: The 200MHz clock frequency and 7ns access time deliver sufficient bandwidth for mainstream embedded applications without the cost premium of higher-speed memory grades.
• Flexible Supply Voltage: The 2.3V to 2.7V operating range accommodates voltage variations in power supply designs, simplifying power management and improving system robustness.
• Active Lifecycle Status: Current production availability ensures long-term component sourcing for new designs and ongoing manufacturing, reducing risk of end-of-life redesigns.
• Cost-Effective Capacity: The 512Mbit density provides adequate memory for many embedded applications at a competitive price point, optimizing system BOM costs without over-provisioning memory resources.

Why Choose IS43R16320F-5BL?

The IS43R16320F-5BL delivers an optimal balance of performance, size, and cost for embedded systems requiring moderate-capacity DDR SDRAM. Its compact TFBGA package is particularly well-suited for space-constrained consumer and commercial products, while the industry-standard DDR interface ensures broad compatibility with existing processor and controller ecosystems. With active production status and proven DDR technology, this memory device offers a reliable foundation for products operating in standard temperature environments.

For designs prioritizing board space efficiency, straightforward integration, and cost-effective memory solutions without extreme performance requirements, the IS43R16320F-5BL represents a practical choice backed by ISSI's expertise in memory technology.

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Contact our sales team to request pricing and lead time information for the IS43R16320F-5BL. We can assist with technical specifications, design-in support, and volume pricing to meet your project requirements.