AS4C32M16SB-7BIN

The AS4C32M16SB-7BIN is a 512Mb Synchronous DRAM (SDRAM) from Alliance Memory, organized as 32M x 16 bits with a parallel interface. This high-density volatile memory device delivers reliable performance with a 143MHz clock frequency and 6ns access time, making it well-suited for embedded systems requiring fast, high-capacity memory.

Designed for industrial applications, this SDRAM operates across an extended temperature range of -40°C to 85°C, ensuring dependable operation in demanding environments where temperature fluctuations are common.

Key Features

• High-Density Memory - 512Mb capacity organized as 32M x 16 provides substantial memory bandwidth for data-intensive applications while simplifying system design with a 16-bit wide data bus.
• Fast Access Performance - 6ns access time and 143MHz clock frequency enable high-throughput data transfers essential for real-time processing applications.
• 14ns Write Cycle Time - Optimized write cycle timing supports efficient memory operations in systems with frequent write activity.
• Extended Temperature Range - Industrial operating temperature of -40°C to 85°C ensures reliable operation across harsh environmental conditions.
• Standard Voltage Operation - 3V to 3.6V supply voltage range provides compatibility with common embedded system power rails.
• Compact Package - 54-TFBGA (8x8mm) package offers high density in a small footprint, conserving valuable PCB space.

Typical Applications

• Industrial Automation - This SDRAM provides reliable memory for PLCs, HMI systems, and industrial controllers where the extended temperature tolerance ensures consistent operation in factory floor environments with varying thermal conditions.
• Networking Equipment - The 143MHz clock speed and 512Mb capacity support packet buffering and routing table storage in switches, routers, and network appliances requiring high-bandwidth memory access.
• Embedded Computing - The 32M x 16 organization and parallel interface integrate efficiently with embedded processors and FPGAs in single-board computers, providing the memory density needed for complex applications.
• Medical Devices - Industrial temperature range and reliable SDRAM technology make this device suitable for medical monitoring equipment and diagnostic instruments operating in clinical environments.
• Transportation Systems - The -40°C to 85°C operating range supports deployment in railway signaling, fleet management systems, and other transportation applications exposed to outdoor temperature extremes.

Unique Advantages

• Proven SDRAM Technology: Mature, well-characterized memory technology reduces design risk and simplifies qualification compared to newer memory types.
• Industrial Grade Reliability: Extended temperature operation and robust design provide long-term dependability for mission-critical applications.
• Active Product Status: Current production status ensures long-term availability for designs with extended lifecycles.
• Wide Supply Voltage Tolerance: 3V to 3.6V operating range accommodates voltage variations in industrial power systems.
• Space-Efficient Packaging: 54-FBGA package in 8x8mm footprint maximizes memory density while minimizing board space requirements.

Why Choose AS4C32M16SB-7BIN?

The AS4C32M16SB-7BIN is an ideal choice for designers seeking a reliable, industrial-grade SDRAM solution with proven technology and long-term availability. Its combination of 512Mb density, 143MHz performance, and extended temperature operation addresses the needs of embedded systems that must perform consistently in challenging environments.

For applications requiring substantial memory capacity without the complexity of newer memory interfaces, this SDRAM delivers a cost-effective solution backed by Alliance Memory's commitment to industrial and embedded markets.

Call to Action

Contact our sales team to request a quote for the AS4C32M16SB-7BIN or to discuss how this industrial SDRAM can meet your application requirements. Technical support is available to assist with design integration and specification questions.