IS43R32800B-6BL-TR

The IS43R32800B-6BL-TR is a 256Mbit DDR SDRAM memory device organized as 8M x 32, designed for commercial applications requiring fast, reliable volatile memory. Built on proven SDRAM DDR technology, this parallel interface memory operates at 166MHz and delivers efficient data throughput for embedded systems, networking equipment, and consumer electronics. With its compact 144-ball MiniBGA package and commercial temperature range, this device offers a practical memory solution for cost-sensitive designs.

Key Features

• Memory Architecture - 256Mbit capacity organized as 8M x 32 for flexible word-width access, enabling efficient data transfer in 32-bit bus architectures.
• Performance Specifications - 166MHz clock frequency with 0.7ns access time and 15ns write cycle time, providing responsive read/write operations for time-sensitive applications.
• DDR SDRAM Technology - Double Data Rate architecture transfers data on both rising and falling clock edges, doubling effective bandwidth compared to conventional SDRAM.
• Power Supply - Operates from 2.3V to 2.7V supply voltage, compatible with standard low-voltage logic levels in modern digital systems.
• Package - Compact 144-ball MiniBGA measuring 12mm x 12mm, providing high pin density while minimizing board space requirements.
• Operating Temperature - Commercial temperature range of 0°C to 70°C supports standard indoor and controlled environment applications.

Typical Applications

• Embedded Computing - This DDR SDRAM serves as main system memory in embedded controllers and single-board computers where the 256Mbit capacity handles operating system and application code efficiently while the parallel interface integrates with common processor buses.
• Networking Equipment - Network switches and routers utilize this memory for packet buffering and routing table storage, where the 166MHz clock frequency supports wire-speed forwarding and the volatile nature allows rapid table updates.
• Consumer Electronics - Set-top boxes, digital displays, and multimedia devices leverage this SDRAM for frame buffering and temporary data storage, where the 32-bit organization aligns with video processing pipelines and the compact package fits space-constrained designs.
• Point-of-Sale Terminals - Retail and transaction systems use this memory for application execution and transaction buffering, where commercial temperature tolerance ensures reliable operation in climate-controlled retail environments.

Unique Advantages

• Proven DDR Technology: Mature SDRAM DDR architecture offers well-understood design integration and broad ecosystem support, reducing development risk and time-to-market.
• Parallel Interface Compatibility: Standard parallel memory interface integrates directly with common microprocessor and FPGA memory controllers without requiring specialized SerDes or protocol layers.
• Efficient Word Organization: 8M x 32 configuration matches 32-bit processor architectures, minimizing bus width conversion logic and simplifying PCB routing.
• Compact Footprint: 144-ball MiniBGA in 12mm x 12mm package provides high memory density per square millimeter, conserving valuable PCB real estate in size-constrained products.
• Low-Voltage Operation: 2.3V to 2.7V supply voltage range aligns with standard system power rails, eliminating the need for dedicated voltage regulators and simplifying power distribution.
• Fast Access Performance: 0.7ns access time enables rapid data retrieval for latency-sensitive operations such as cache refills and real-time processing tasks.

Why Choose IS43R32800B-6BL-TR?

The IS43R32800B-6BL-TR delivers straightforward DDR SDRAM performance in a compact, industry-standard package. Engineers selecting this device benefit from established DDR memory technology with widespread controller support, reducing integration complexity in commercial embedded systems. The 256Mbit density provides adequate memory capacity for mid-range applications while the parallel interface ensures compatibility with legacy and current-generation processors.

This memory device suits commercial products operating in controlled environments where the 0°C to 70°C temperature range is sufficient. The combination of competitive pricing, small package size, and reliable DDR performance makes this component appropriate for cost-optimized designs in consumer electronics, retail systems, and standard networking equipment.

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Contact our sales team to request pricing and availability for the IS43R32800B-6BL-TR. Our technical support staff can assist with integration guidance, reference designs, and volume procurement options tailored to your project requirements.