AS4C4M16SA-6BINTR

The AS4C4M16SA-6BINTR is a 64Mbit synchronous DRAM (SDRAM) memory integrated circuit from Alliance Memory, Inc. Organized as 4M x 16, this volatile memory device operates at clock frequencies up to 166MHz with a 5.4ns access time. Designed for applications requiring reliable parallel memory interfacing, it supports standard 3V to 3.6V power supplies and extended industrial temperature ranges.

Key Features

• Memory Architecture - 64Mbit capacity organized as 4M x 16, providing flexible addressing for embedded systems and computing applications requiring moderate memory density.
• Performance Specifications - 166MHz clock frequency with 5.4ns access time delivers responsive read/write operations for synchronous data transfers in real-time systems.
• Power Supply - Operates on standard 3V to 3.6V supply voltage, compatible with common embedded system power architectures and reducing the need for voltage regulation components.
• Operating Temperature Range - Rated for -40°C to 85°C ambient temperature operation, suitable for industrial and automotive-adjacent applications where environmental conditions vary.
• Interface - Parallel memory interface enables straightforward integration with processors, FPGAs, and microcontrollers using conventional address and data bus architectures.
• Package - Compact 54-pin TFBGA (8x8mm) package optimizes board space utilization in space-constrained designs.

Typical Applications

• Industrial Control Systems - This SDRAM provides working memory for PLCs, motor controllers, and industrial automation equipment where the extended temperature range ensures reliable operation in factory environments.
• Embedded Computing - Serves as main system memory or frame buffers in embedded single-board computers and processing modules where moderate memory capacity and synchronous operation support real-time operating systems.
• Telecommunications Equipment - Functions as packet buffer memory in routers, switches, and network appliances where the 166MHz clock frequency accommodates data buffering for moderate-throughput networking applications.
• Test and Measurement Instruments - Provides data acquisition buffering and waveform storage in oscilloscopes, logic analyzers, and data loggers where industrial temperature tolerance supports field deployment.
• Medical Devices - Supports data processing and image buffering in diagnostic equipment and patient monitoring systems where reliability across temperature variations is critical for continuous operation.

Unique Advantages

• Standard SDRAM Compatibility: Uses conventional synchronous DRAM protocols, simplifying software development and enabling drop-in compatibility with existing memory controller designs.
• Industrial Temperature Qualification: -40°C to 85°C operation extends deployment options beyond commercial-grade components, reducing the need for thermal management in harsh environments.
• Space-Efficient Packaging: The 54-pin TFBGA format delivers 64Mbit capacity in just 64mm², allowing designers to maximize memory density on constrained PCB layouts.
• Low Voltage Operation: 3V-3.6V supply compatibility reduces power consumption and thermal dissipation compared to legacy 5V memory technologies.
• Active Lifecycle Status: Ongoing production availability provides long-term sourcing confidence for products with multi-year lifecycles and field support requirements.
• Alliance Memory Quality: Manufactured by a dedicated memory supplier with focus on reliability and consistent quality for industrial and embedded applications.

Why Choose AS4C4M16SA-6BINTR?

The AS4C4M16SA-6BINTR offers a proven SDRAM solution for embedded and industrial designs requiring 64Mbit memory capacity with extended temperature operation. Its standard parallel interface and synchronous architecture integrate seamlessly with a wide range of processors and controllers, while the compact TFBGA package supports space-efficient board layouts. The active lifecycle status and industrial temperature rating make this device particularly suitable for products requiring long-term availability and reliable operation across varied environmental conditions.

This memory IC is ideal for design teams developing industrial automation equipment, embedded computing platforms, telecommunications infrastructure, or test instruments where established SDRAM technology, moderate capacity, and extended temperature tolerance align with system requirements.

Get a Quote

Contact our sales team to request pricing and availability for the AS4C4M16SA-6BINTR. We can provide technical support, volume pricing, and guidance on integrating this memory solution into your design.