AS4C64M8SC-7TIN

The AS4C64M8SC-7TIN is a 512Mbit Synchronous DRAM (SDRAM) from Alliance Memory, organized as 64M x 8 bits with a parallel interface. Designed for systems requiring reliable, high-speed volatile memory, this SDRAM operates at clock frequencies up to 133MHz with a fast 17ns access time.

With its extended operating temperature range of -40°C to 85°C, the AS4C64M8SC-7TIN is well-suited for embedded systems, industrial equipment, and networking applications where environmental resilience and consistent performance are essential.

Key Features

• Memory Configuration - 512Mbit capacity organized as 64M x 8, providing flexible memory depth for a wide range of embedded applications.
• High-Speed Performance - 133MHz clock frequency and 17ns access time enable fast data transfers for demanding system requirements.
• Extended Temperature Range - Operates from -40°C to 85°C (TA), ensuring reliable performance in harsh industrial environments.
• Standard Parallel Interface - Synchronous DRAM architecture with parallel interface for straightforward integration with existing memory controllers.
• Wide Supply Voltage - Operates from 3V to 3.6V, accommodating variations in system power supply design.
• Industry-Standard Package - 54-TSOP II package (0.400", 10.16mm width) provides a proven, space-efficient footprint for board-level designs.

Typical Applications

• Industrial Automation - The extended temperature range makes this SDRAM ideal for PLCs, motor drives, and factory automation controllers that must operate reliably in environments with wide temperature fluctuations.
• Networking Equipment - Routers, switches, and access points benefit from the 133MHz clock speed and 512Mbit density for packet buffering and system memory requirements.
• Embedded Systems - Single-board computers and embedded processors leverage the 64M x 8 organization for code execution and data storage in space-constrained designs.
• Point-of-Sale Terminals - Retail and kiosk systems utilize this memory for transaction processing where the industrial temperature rating ensures operation in varying store environments.

Unique Advantages

• Long-Term Availability: Alliance Memory specializes in providing continuity for legacy memory products, reducing redesign risk and extending product lifecycles.
• Pin-Compatible Design: Drop-in replacement capability simplifies second-sourcing strategies and reduces qualification time for existing designs.
• Industrial Temperature Support: The -40°C to 85°C operating range eliminates the need for additional thermal management in many industrial applications.
• Balanced Price-Performance: 512Mbit density at 133MHz provides an optimal balance for applications that require moderate memory capacity without over-specification.
• Active Lifecycle Status: Currently in active production, ensuring stable supply for ongoing manufacturing requirements.

Why Choose AS4C64M8SC-7TIN?

The AS4C64M8SC-7TIN offers a reliable memory solution for designers who need proven SDRAM technology with industrial-grade specifications. Its combination of 512Mbit density, 133MHz performance, and extended temperature operation addresses the core requirements of embedded and industrial applications without unnecessary complexity.

For engineers working on long-lifecycle products, Alliance Memory's focus on memory continuity provides assurance that this component will remain available to support production needs over time.

Call to Action

Contact our sales team to request a quote for the AS4C64M8SC-7TIN or to discuss volume pricing and availability for your project requirements.