AS4C4M16SA-6BANTR
| Part Description |
IC DRAM 64MBIT PARALLEL 54TFBGA |
|---|---|
| Quantity | 456 Available (as of May 6, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 12 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TFBGA (8x8) | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 64 Mbit | Access Time | 5.4 ns | Grade | Automotive | ||
| Clock Frequency | 166 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 105°C (TA) | Write Cycle Time Word Page | 2 ns | Packaging | 54-TFBGA | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 4M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | AEC-Q100 | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of AS4C4M16SA-6BANTR - Automotive-Grade 64Mbit Synchronous DRAM
The AS4C4M16SA-6BANTR is a 64-megabit synchronous dynamic RAM (SDRAM) designed specifically for automotive applications. Built on proven SDRAM technology with a 4M x 16 memory organization, this device operates reliably across extended temperature ranges from -40°C to 105°C. AEC-Q100 qualified, it delivers the performance and durability required for mission-critical automotive systems where memory reliability is non-negotiable.
Key Features
- High-Density Memory Organization - 64 megabits configured as 4M x 16, providing substantial memory capacity for data-intensive automotive applications.
- Synchronous Operation - 166 MHz clock frequency with 5.4 ns access time enables fast, predictable data throughput synchronized to system clock signals.
- Automotive Temperature Range - Operates reliably from -40°C to 105°C, ensuring consistent performance in harsh automotive environments including under-hood applications.
- Standard Voltage Supply - 3V to 3.6V operation simplifies integration into existing automotive electronic architectures.
- Compact 54-TFBGA Package - 8mm x 8mm fine-pitch ball grid array maximizes board space efficiency while maintaining robust connections.
- Parallel Interface - Direct parallel memory interface provides straightforward integration with automotive microcontrollers and processors.
Typical Applications
- Advanced Driver Assistance Systems (ADAS) - Provides high-speed buffering for sensor fusion systems, camera processing modules, and radar data handling where rapid access to temporary data storage is essential for real-time decision making.
- Automotive Infotainment Systems - Serves as working memory for multimedia processing, navigation systems, and graphics rendering where extended temperature tolerance ensures reliable operation in vehicle cabin environments.
- Engine Control Units (ECUs) - Supports data-intensive control algorithms and diagnostic functions in powertrain systems where AEC-Q100 qualification and wide temperature range enable under-hood deployment.
- Instrument Clusters and Displays - Enables frame buffering and graphics processing for digital instrument panels and heads-up displays where compact packaging and automotive qualification reduce integration complexity.
- Body Control and Gateway Modules - Provides memory resources for communication protocols, data logging, and vehicle network management where extended temperature operation ensures reliability throughout the vehicle.
Unique Advantages
- AEC-Q100 Automotive Qualification: Meets stringent automotive reliability standards, reducing validation time and ensuring compliance with industry requirements.
- Extended Temperature Performance: -40°C to 105°C operation eliminates the need for additional thermal management in many automotive installations.
- Proven SDRAM Architecture: Leverages mature, well-understood technology that simplifies software development and reduces integration risks.
- Space-Efficient Packaging: 54-TFBGA footprint conserves precious PCB real estate in space-constrained automotive electronic modules.
- Fast Synchronous Access: 166 MHz clock frequency and 5.4 ns access time deliver the performance needed for real-time automotive applications.
- Standard Interface Compatibility: Parallel interface and industry-standard pinout facilitate drop-in integration with automotive processors and controllers.
Why Choose AS4C4M16SA-6BANTR?
The AS4C4M16SA-6BANTR represents a purpose-built memory solution for automotive designers who cannot compromise on reliability or performance. Its AEC-Q100 qualification and extended temperature range make it ideal for systems deployed anywhere in the vehicle, from climate-controlled cabins to extreme under-hood environments. The combination of 64-megabit density, synchronous operation at 166 MHz, and compact TFBGA packaging addresses the specific challenges of modern automotive electronics where space is limited but memory demands continue to grow.
For engineering teams developing next-generation automotive systems, this SDRAM offers long-term supply stability, proven reliability, and the technical specifications required for applications ranging from safety-critical ADAS to consumer-facing infotainment. Its standard voltage operation and parallel interface simplify bill-of-materials management and reduce design complexity.
Get a Quote
Contact our technical sales team to discuss pricing, availability, and volume discounts for the AS4C4M16SA-6BANTR. We can provide engineering support, detailed specifications, and samples to accelerate your automotive design projects.
