IS42S32800J-7BL-TR

The IS42S32800J-7BL-TR is a 256Mbit SDRAM memory device organized as 8M x 32, offering reliable volatile memory storage for embedded systems and consumer electronics. Built on proven SDRAM technology and operating from a 3V to 3.6V supply, this parallel interface memory delivers consistent performance with a 143MHz clock frequency and 5.4ns access time. Designed for commercial temperature applications, it provides cost-effective memory expansion in space-constrained designs.

Key Features

• Memory Architecture - 256Mbit capacity with 8M x 32 organization provides flexible addressing for 32-bit data bus systems.
• Performance Specifications - Operates at 143MHz clock frequency with 5.4ns access time, suitable for moderate-speed embedded applications requiring deterministic memory timing.
• Power Supply - 3V to 3.6V operating voltage range compatible with standard 3.3V logic systems.
• Temperature Range - Commercial grade 0°C to 70°C operating temperature for indoor and controlled environment applications.
• Compact Package - 90-pin TFBGA package (8mm x 13mm) minimizes board space while providing parallel memory interface connectivity.

Typical Applications

• Consumer Electronics - This SDRAM serves as working memory in set-top boxes, digital televisions, and multimedia devices where the parallel interface and moderate speed meet buffering and processing requirements at commercial temperature ranges.
• Embedded Computing - The device provides main memory for microcontroller and processor-based systems in office equipment, point-of-sale terminals, and building automation where 256Mbit capacity supports application firmware and data storage needs.
• Networking Equipment - Suitable for packet buffering and routing table storage in commercial-grade switches and routers operating in climate-controlled network closets.
• Digital Imaging - The 32-bit wide data organization supports frame buffer memory in cameras, printers, and scanners where image data requires temporary storage during processing operations.

Unique Advantages

• Proven SDRAM Technology: Leverages mature synchronous DRAM architecture with industry-standard timing and control signals, reducing design risk and simplifying system integration.
• Cost-Effective Memory Expansion: Provides substantial 256Mbit capacity in a single device, reducing component count and simplifying PCB layout compared to multiple smaller memory chips.
• Parallel Interface Simplicity: Direct parallel connection to processors and controllers eliminates the complexity and protocol overhead of serial memory interfaces.
• Space-Efficient Footprint: The compact 8mm x 13mm TFBGA package delivers high memory density per square millimeter of board area, important for portable and space-constrained products.
• Standard Voltage Operation: 3.3V nominal supply voltage ensures compatibility with mainstream logic families and system power rails without requiring dedicated voltage regulation.

Why Choose IS42S32800J-7BL-TR?

The IS42S32800J-7BL-TR offers design engineers a straightforward memory solution for commercial-temperature embedded systems requiring reliable volatile storage. The combination of proven SDRAM technology, parallel interface simplicity, and compact packaging makes this device suitable for cost-sensitive consumer and industrial applications where 256Mbit capacity meets system requirements. ISSI's position as an established memory manufacturer provides supply chain stability for production designs.

For applications operating within 0°C to 70°C environments that benefit from a 32-bit wide data path and standard SDRAM timing, this device delivers predictable performance in a space-efficient package. The commercial temperature grade and mainstream voltage specifications align with typical embedded system requirements in controlled environments.

Get a Quote

Contact our sales team to discuss your project requirements, obtain current pricing, and verify lead times for the IS42S32800J-7BL-TR. Our technical support staff can assist with design integration questions and provide additional documentation to support your development efforts.