AS4C4M16SA-6BAN

The AS4C4M16SA-6BAN is a 64-megabit synchronous DRAM (SDRAM) from Alliance Memory, organized as 4M x 16 bits. Designed for demanding automotive applications, this memory IC delivers reliable parallel data access with a 166 MHz clock frequency and 5.4 ns access time.

Qualified to AEC-Q100 standards and rated for operation across -40°C to +105°C, this SDRAM provides the temperature resilience and quality assurance required for automotive electronic systems.

Key Features

• Memory Configuration - 64Mbit capacity organized as 4M x 16, providing a 16-bit wide data bus for efficient parallel data transfers.
• High-Speed Performance - Operates at 166 MHz clock frequency with 5.4 ns access time and 2 ns write cycle time, enabling fast memory transactions.
• Wide Operating Voltage - Supports 3V to 3.6V supply voltage range, accommodating typical automotive power rail variations.
• Extended Temperature Range - Rated for -40°C to +105°C ambient temperature operation, meeting the thermal demands of under-hood and cabin electronics.
• Automotive Qualification - AEC-Q100 qualified, ensuring the device meets stringent automotive quality and reliability requirements.
• Compact Package - Housed in a 54-TFBGA (8x8 mm) package, offering a small footprint for space-constrained automotive designs.

Typical Applications

• Automotive Infotainment Systems - This SDRAM provides the memory bandwidth needed for audio processing, navigation displays, and multimedia buffering in head units and rear-seat entertainment systems.
• Advanced Driver Assistance Systems (ADAS) - The AEC-Q100 qualification and extended temperature rating make this memory suitable for parking sensors, surround-view cameras, and collision warning systems requiring reliable operation.
• Instrument Clusters - Digital dashboards and reconfigurable gauge clusters benefit from this SDRAM's fast access times for rendering graphics and handling real-time data updates.
• Body Control Modules - Automotive body electronics use this memory for managing door systems, lighting controls, and comfort features where temperature stability is essential.
• Telematics and Connectivity - Vehicle communication modules leverage this SDRAM for data buffering in V2X, GPS, and cellular connectivity applications.

Unique Advantages

• Proven Automotive Reliability: AEC-Q100 qualification demonstrates compliance with automotive stress testing, reducing qualification burden for tier-one suppliers.
• Temperature Margin for Harsh Environments: The -40°C to +105°C rating provides headroom for thermal design, allowing placement near heat-generating components.
• Design Flexibility with Standard Interface: Parallel SDRAM interface maintains compatibility with established automotive processor platforms, simplifying migration from existing designs.
• Balanced Performance and Power: 166 MHz operation with 3V to 3.6V supply delivers the throughput needed for automotive applications while operating within standard automotive voltage rails.
• Compact BGA Footprint: The 54-TFBGA package in an 8x8 mm form factor helps minimize PCB real estate in space-constrained automotive ECUs.

Why Choose AS4C4M16SA-6BAN?

The AS4C4M16SA-6BAN addresses the core requirements of automotive memory applications: AEC-Q100 qualification, extended temperature operation, and reliable performance. Alliance Memory's focus on legacy-compatible memory solutions means this SDRAM integrates smoothly with existing automotive platforms.

For automotive designs requiring 64Mbit of parallel SDRAM with proven qualification and temperature resilience, the AS4C4M16SA-6BAN offers a dependable solution backed by Alliance Memory's commitment to long-term availability.

Get Started

Contact our sales team for pricing, availability, and technical support. Request a quote today to secure AS4C4M16SA-6BAN for your automotive memory requirements.