AS4C2M32S-6BINTR

The AS4C2M32S-6BINTR is a 64-megabit synchronous dynamic random-access memory (SDRAM) organized as 2M x 32 bits. Built on proven SDRAM technology, this parallel interface memory device operates at clock frequencies up to 166MHz, making it ideal for embedded systems, industrial controllers, and data-intensive applications requiring reliable, high-speed temporary storage. With a compact 90-ball TFBGA package and industrial temperature range, this DRAM delivers flexible integration for space-constrained designs.

Key Features

• Memory Architecture - 64Mbit capacity organized as 2M x 32-bit words, providing flexible data path width for 32-bit processor architectures and data processing applications.
• High-Speed Performance - 166MHz maximum clock frequency with 5.4ns access time and 2ns write cycle time ensures fast data throughput for real-time systems and buffering applications.
• Standard SDRAM Interface - Parallel synchronous interface with industry-standard pinout simplifies migration from legacy designs and reduces development time.
• Industrial Temperature Range - Rated for -40°C to 85°C ambient operation, suitable for harsh industrial environments, automotive peripheral systems, and outdoor equipment.
• Compact Package - 90-ball TFBGA (8mm x 13mm) footprint minimizes PCB area while maintaining high pin density for signal routing.
• Standard Voltage Operation - 3V to 3.6V supply voltage range compatible with common 3.3V system architectures.

Typical Applications

• Industrial Control Systems - This SDRAM serves as main memory or buffer in PLCs, motion controllers, and HMI panels where the industrial temperature rating ensures reliable operation in factory floor environments.
• Embedded Computing - The 32-bit organization matches processor data buses in embedded systems running real-time operating systems, providing efficient memory access for control algorithms and data logging.
• Network Infrastructure - Functions as packet buffer memory in routers, switches, and communication equipment where the high-speed interface supports line-rate packet processing and forwarding.
• Test and Measurement Equipment - Provides waveform capture buffering and data acquisition storage in oscilloscopes, logic analyzers, and instrumentation where fast write cycles enable high sample rates.
• Medical Devices - Serves as working memory in diagnostic equipment and patient monitoring systems where the extended temperature tolerance supports varied installation environments.

Unique Advantages

• Proven SDRAM Technology: Mature, well-characterized technology reduces qualification time and provides predictable performance across production lots.
• Long Lifecycle Availability: Active lifecycle status indicates ongoing manufacturing support, reducing redesign risk for long-life industrial and medical programs.
• Space-Efficient Integration: TFBGA package offers superior board space utilization compared to TSOP alternatives, enabling denser system designs.
• Drop-in Compatibility: Standard JEDEC-compliant interface allows straightforward replacement of comparable SDRAM devices from multiple vendors.
• Cost-Effective Memory Solution: Synchronous DRAM provides optimal price-performance balance for applications requiring moderate-density volatile storage.
• Extended Temperature Operation: Industrial-grade temperature rating eliminates need for active cooling in many applications, simplifying thermal design.

Why Choose AS4C2M32S-6BINTR?

This 64Mbit SDRAM is optimized for embedded and industrial applications requiring a balance of capacity, speed, and environmental robustness. The 32-bit organization efficiently matches common processor architectures, while the 166MHz clock capability supports real-time control and data acquisition tasks. With its industrial temperature rating and compact TFBGA package, the AS4C2M32S-6BINTR fits applications from factory automation to medical instrumentation where space, temperature extremes, and long-term availability matter.

Alliance Memory's active support for this device provides confidence for multi-year product programs, while the standard SDRAM interface ensures broad ecosystem compatibility with controllers, FPGAs, and microprocessors.

Get a Quote

Contact our technical sales team to discuss your memory requirements and receive pricing for the AS4C2M32S-6BINTR. Our applications engineers can assist with integration guidance, temperature derating analysis, and long-term availability planning for your project.