IS42S32200C1-7BI-TR

The IS42S32200C1-7BI-TR is a 64 megabit synchronous dynamic random-access memory (SDRAM) from ISSI, Integrated Silicon Solution Inc. Organized as 2M x 32, this parallel interface DRAM operates at speeds up to 143 MHz with a 5.5ns access time, making it suitable for embedded systems requiring reliable temporary data storage. Housed in a space-efficient 90-LFBGA package, this memory component supports industrial temperature ranges from -40°C to 85°C.

This SDRAM solution provides designers with a proven volatile memory architecture for applications where cost-effective, moderate-density memory is required. The parallel interface enables straightforward integration with microcontrollers, FPGAs, and processors in systems that prioritize compatibility and ease of implementation.

Key Features

• Memory Architecture - 64Mb total capacity organized as 2M x 32, providing a 32-bit wide data path that supports efficient data transfer for 32-bit processing systems.
• Performance Specifications - 143 MHz clock frequency with 5.5ns access time delivers responsive memory performance for real-time embedded applications and data buffering tasks.
• Power Supply - Operates on a 3.15V to 3.45V supply voltage, compatible with standard 3.3V logic systems commonly found in industrial and consumer electronics.
• Temperature Rating - Extended industrial temperature range of -40°C to 85°C ensures reliable operation in environments with temperature variations, from outdoor equipment to automotive electronics.
• Package Format - 90-LFBGA (13x8mm) package offers a compact footprint for space-constrained PCB designs while providing lead-free construction for RoHS considerations.
• Interface Type - Parallel memory interface provides straightforward connectivity without requiring specialized serial protocols or complex timing configurations.

Typical Applications

• Embedded Computing Systems - This SDRAM serves as working memory for microcontroller and FPGA-based systems where moderate capacity and reliable parallel access support data processing, buffering, and temporary storage needs in industrial controllers and automation equipment.
• Consumer Electronics - The device provides volatile memory for set-top boxes, digital displays, and multimedia devices where the 32-bit organization aligns with processor architectures and the industrial temperature range supports varied operating environments.
• Networking Equipment - Network switches, routers, and communication devices utilize this SDRAM for packet buffering and routing table storage, where the 143 MHz clock frequency supports data throughput requirements in enterprise and industrial network infrastructure.
• Instrumentation and Test Equipment - Measurement instruments and data acquisition systems benefit from the reliable memory access for waveform storage and signal processing, while the extended temperature rating ensures consistent operation across diverse testing environments.
• Legacy System Support - As a mature parallel DRAM component, this part serves replacement and long-term availability needs for established product designs requiring consistent memory specifications and proven reliability.

Unique Advantages

• Proven Parallel Interface: Eliminates the learning curve and development time associated with newer serial memory protocols, enabling faster design cycles for teams familiar with traditional SDRAM integration.
• 32-bit Data Path: Matches the native word width of many embedded processors and DSPs, reducing the need for multiple memory devices or complex memory controller configurations.
• Industrial Temperature Tolerance: Supports deployment in equipment exposed to temperature extremes without requiring additional thermal management components, simplifying system design and reducing BOM costs.
• Compact BGA Package: Provides significant board space savings compared to TSOP or DIP packages while maintaining compatibility with standard PCB assembly processes and lead-free soldering requirements.
• Moderate Density Sweet Spot: Offers sufficient capacity for many embedded applications without the power consumption or cost premium of higher-density memory solutions, optimizing the price-performance balance for cost-sensitive designs.
• Established Technology: SDRAM architecture provides well-documented behavior and widespread controller support across microcontroller families, reducing integration risk and development complexity.

Why Choose IS42S32200C1-7BI-TR?

The IS42S32200C1-7BI-TR addresses the requirements of embedded system designers who need reliable, moderate-capacity volatile memory with a straightforward integration path. Its 32-bit organization and parallel interface make it particularly well-suited for systems built around 32-bit processors or FPGAs where memory bandwidth and compatibility are priorities. The extended industrial temperature rating expands deployment options beyond climate-controlled environments.

For long-term production requirements and legacy system support, this component represents a practical choice where proven SDRAM technology meets contemporary packaging and temperature specifications. However, potential users should note the obsolete lifecycle status and evaluate long-term availability for new designs requiring extended production horizons.

Get a Quote

Contact our sales team to discuss your specific memory requirements, volume pricing, and availability for the IS42S32200C1-7BI-TR. Our technical support staff can assist with integration questions, datasheet specifications, and alternative memory solutions for your embedded system design.