AS4C8M16SB-6TINTR

The AS4C8M16SB-6TINTR from Alliance Memory is a high-performance 128Mbit synchronous DRAM designed for embedded systems and industrial applications requiring reliable memory operation across extended temperature ranges. Built on proven SDRAM technology, this device delivers a 166MHz clock frequency with 5ns access time in a compact 54-TSOP II package. Its 8M x 16 memory organization and LVTTL interface make it an ideal solution for applications demanding consistent performance in harsh environmental conditions.

Key Features

• 128Mbit Capacity with 8M x 16 Organization - Provides ample volatile memory storage with word-width access optimized for data-intensive embedded applications.
• High-Speed Performance - Operates at 166MHz clock frequency with 5ns access time and 12ns write cycle time, enabling fast data throughput for real-time processing requirements.
• Industrial Temperature Range - Rated for -40°C to 85°C operation, ensuring reliable performance in industrial control systems, automotive electronics, and outdoor equipment.
• LVTTL Interface - Features low-voltage TTL signaling for compatibility with standard logic families while minimizing power consumption.
• Standard Voltage Operation - Operates from 3V to 3.6V supply, simplifying power management and enabling integration with common 3.3V system designs.
• Space-Efficient Package - Housed in a 54-pin TSOP II package with 10.16mm width, offering a compact footprint for space-constrained board designs.

Typical Applications

• Industrial Automation - This SDRAM provides reliable memory for PLCs and HMI systems where extended temperature tolerance ensures consistent operation in factory floor environments subject to thermal stress.
• Networking Equipment - Serves as buffer memory in routers, switches, and network processors where high-speed data access supports packet processing and traffic management functions.
• Medical Instrumentation - Delivers dependable volatile storage for diagnostic equipment and patient monitoring systems requiring stable memory performance across varying ambient conditions.
• Test and Measurement - Functions as waveform storage and data acquisition memory in oscilloscopes and signal analyzers where fast access times enable real-time capture of high-speed signals.
• Embedded Computing - Provides main system memory for industrial computers, single-board computers, and embedded controllers operating in temperature-variable environments.

Unique Advantages

• Extended Temperature Reliability: -40°C to 85°C rating eliminates the need for thermal management in many industrial deployments, reducing system complexity and cost.
• Proven SDRAM Architecture: Mature synchronous DRAM technology offers predictable performance characteristics and broad ecosystem support for simplified design integration.
• Standard LVTTL Interface: Direct compatibility with common logic levels eliminates need for level shifters, simplifying board design and reducing component count.
• Compact Form Factor: 54-TSOP II package delivers high density in a small footprint, enabling efficient use of board space in size-constrained applications.
• Active Lifecycle Status: Current production availability ensures long-term supply stability for new designs and field service requirements.
• Flexible Memory Organization: 8M x 16 configuration provides word-wide access that simplifies software development and optimizes data path efficiency in 16-bit processor systems.

Why Choose AS4C8M16SB-6TINTR?

The AS4C8M16SB-6TINTR is engineered for design teams building industrial and embedded systems that must operate reliably beyond commercial temperature ranges. Its combination of 166MHz performance, industrial temperature rating, and standard LVTTL interface makes it particularly well-suited for control systems, instrumentation, and networking applications where temperature extremes are a design consideration. Alliance Memory's focus on maintaining active production status provides the supply chain stability critical for industrial product lifecycles.

For designs requiring proven SDRAM technology with extended temperature capability in a compact package, this device offers a straightforward path to meeting both performance and environmental requirements without overengineering the memory subsystem.

Get a Quote

To request pricing, check availability, or discuss volume requirements for the AS4C8M16SB-6TINTR, please contact our sales team. We can provide technical support, lead time information, and application-specific guidance to help integrate this SDRAM into your design.