IS42S32800B-6BL-TR

The IS42S32800B-6BL-TR is a 256Mbit synchronous DRAM (SDRAM) from ISSI, Integrated Silicon Solution Inc. Organized as 8M x 32, this volatile memory IC delivers reliable parallel data access for embedded systems and digital electronics. With a 166MHz clock frequency and 5.5ns access time, it provides balanced performance for applications requiring fast memory operations in standard operating temperature ranges.

Key Features

• Memory Architecture - 256Mbit capacity organized as 8M x 32, providing flexible data width for various system architectures and efficient memory utilization in space-constrained designs.
• Performance - 166MHz clock frequency with 5.5ns access time enables responsive data throughput for real-time processing and buffering applications.
• Power Supply - Operates on 3V to 3.6V supply voltage, compatible with standard 3.3V digital systems and reducing power conversion requirements.
• Package - 90-TFBGA (8x13mm) package offers compact footprint for board space optimization while maintaining robust thermal and electrical characteristics.
• Temperature Range - Commercial grade operating temperature of 0°C to 70°C (TA) suits general-purpose electronics and standard indoor applications.

Typical Applications

• Consumer Electronics - This SDRAM serves as working memory in set-top boxes, digital cameras, and home automation devices where moderate performance and cost-effectiveness are priorities.
• Embedded Computing - Provides system memory for single-board computers and embedded controllers running operating systems or firmware that require fast volatile storage for program execution and data buffering.
• Networking Equipment - Functions as buffer memory in routers, switches, and network interface cards where packet processing and queuing benefit from the parallel interface and synchronous operation.
• Data Acquisition Systems - Acts as temporary storage for sensor data collection and processing systems where the 8M x 32 organization aligns well with multichannel data streams.

Unique Advantages

• Synchronous Operation: Clock-synchronized data transfers simplify timing design and improve system reliability compared to asynchronous memory architectures.
• Standard Parallel Interface: Widely supported interface reduces software development complexity and leverages existing driver libraries across multiple microcontroller and processor platforms.
• Cost-Effective Capacity: 256Mbit density provides sufficient memory for many embedded applications without over-provisioning, optimizing bill of materials costs.
• Compact TFBGA Package: Small 8x13mm footprint enables dense PCB layouts and supports miniaturization in portable and space-limited applications.
• Industry Standard Voltage: 3.3V operation eliminates need for additional voltage regulators in most digital systems, simplifying power distribution design.

Why Choose IS42S32800B-6BL-TR?

The IS42S32800B-6BL-TR offers a proven SDRAM solution for designers seeking reliable volatile memory with standard specifications. Its balanced combination of capacity, speed, and compact packaging makes it suitable for consumer, embedded, and networking applications where conventional memory architecture is preferred. The parallel interface and synchronous operation align with established design practices, reducing development risk.

This component is best suited for designs operating in commercial temperature environments where standard 3.3V power rails are available and where the 8M x 32 organization matches system data path requirements.

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For pricing, availability, and technical support on the IS42S32800B-6BL-TR, contact our sales team. We can provide application guidance, reference designs, and volume pricing to support your project requirements.