AS4C32M16D1A-5TANTR

The AS4C32M16D1A-5TANTR from Alliance Memory is a 512Mbit DDR SDRAM designed for automotive and industrial applications requiring reliable memory performance across extended temperature ranges. Organized as 32M x 16, this parallel-interface DRAM operates at 200MHz clock frequency with a 7ns access time, delivering dependable data storage and retrieval for mission-critical embedded systems.

With AEC-Q100 automotive qualification and an operating temperature range of -40°C to 105°C (TC), this SDRAM meets the stringent requirements of automotive electronics while providing the capacity and performance needed for advanced driver assistance systems, infotainment platforms, and industrial control applications.

Key Features

• Memory Architecture - 512Mbit (64MB) capacity organized as 32M x 16 provides flexible addressing for a wide range of data-intensive applications.
• DDR SDRAM Technology - Double data rate operation with 200MHz clock frequency and 7ns access time delivers efficient data throughput for real-time processing demands.
• Automotive Grade Qualification - AEC-Q100 certified and tested to operate reliably from -40°C to 105°C (TC), ensuring consistent performance in harsh automotive and industrial environments.
• Power Specifications - 2.3V to 2.7V supply voltage range supports low-power embedded system designs while maintaining performance.
• Parallel Interface - Standard parallel memory interface simplifies integration with existing microcontroller and processor architectures.
• Package Format - 66-TSOP II surface mount package (0.400", 10.16mm width) with 15ns write cycle time enables compact PCB layouts for space-constrained applications.

Typical Applications

• Automotive Infotainment Systems - This DDR SDRAM provides the memory capacity and bandwidth required for multimedia processing, navigation data buffering, and user interface responsiveness in dashboard displays and entertainment modules operating across automotive temperature extremes.
• Advanced Driver Assistance Systems (ADAS) - The automotive-qualified memory supports data buffering for camera systems, radar processing, and sensor fusion applications where reliability and extended temperature operation are essential for vehicle safety systems.
• Industrial Control Systems - This SDRAM delivers reliable memory performance for programmable logic controllers (PLCs), human-machine interfaces (HMIs), and factory automation equipment that must operate continuously in industrial environments with wide temperature variations.
• Automotive Body Electronics - The AEC-Q100 qualification and extended temperature range make this memory suitable for instrument clusters, electronic control units (ECUs), and gateway modules that require dependable operation throughout the vehicle's operational life.
• Ruggedized Embedded Computing - The automotive-grade specifications support embedded systems deployed in harsh environments such as transportation, outdoor installations, and industrial machinery where standard commercial memory may not meet reliability requirements.

Unique Advantages

• Automotive Qualification Reduces Risk: AEC-Q100 certification provides documented reliability testing that simplifies qualification processes and reduces design risk for automotive OEMs and Tier 1 suppliers.
• Extended Temperature Operation: -40°C to 105°C (TC) operating range eliminates the need for additional thermal management in many applications, reducing system complexity and cost.
• Standard Parallel Interface Simplifies Migration: Compatible with common microcontroller and processor memory controllers, enabling straightforward upgrades from existing SDRAM implementations without architectural changes.
• Proven DDR Technology: Mature DDR SDRAM technology offers predictable performance characteristics and broad ecosystem support, reducing integration time and development costs.
• Compact Surface Mount Package: 66-TSOP II format provides a balance of pin count, footprint size, and thermal characteristics suitable for automotive and industrial PCB designs.
• Long-Term Availability: Automotive-grade components typically benefit from extended product lifecycles, supporting designs that require multi-year production runs and field service requirements.

Why Choose AS4C32M16D1A-5TANTR?

The AS4C32M16D1A-5TANTR is engineered for design teams developing automotive and industrial systems where memory reliability cannot be compromised. The combination of AEC-Q100 qualification, extended temperature range, and 512Mbit capacity addresses the core requirements of automotive electronics and ruggedized embedded systems. Alliance Memory's focus on specialty memory solutions ensures this component meets the demanding standards of applications where standard commercial-grade memory falls short.

This SDRAM is ideal for automotive OEMs, Tier 1 suppliers, and industrial equipment manufacturers who need a qualified memory solution that balances performance, capacity, and environmental resilience. The proven DDR SDRAM architecture and standard parallel interface reduce integration complexity while the automotive qualification provides the documentation and reliability testing required for automotive production programs.

Get a Quote

Contact our sales team to request pricing, lead time information, and technical support for the AS4C32M16D1A-5TANTR. Our specialists can assist with part selection, automotive qualification documentation, and volume pricing for production programs.