AS4C8M16SA-6TAN
| Part Description |
IC DRAM 128MBIT PAR 54TSOP II |
|---|---|
| Quantity | 812 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 10 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 128 Mbit | Access Time | 5 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 | 12 ns | Packaging | 54-TSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 8M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | AEC-Q100 | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of AS4C8M16SA-6TAN - 128Mbit Automotive-Grade SDRAM
The AS4C8M16SA-6TAN from Alliance Memory is a 128Mbit synchronous DRAM (SDRAM) organized as 8M x 16 bits. Designed for high-reliability applications, this memory device operates at clock frequencies up to 166MHz with a fast 5ns access time, making it suitable for demanding embedded systems that require consistent performance.
This SDRAM is AEC-Q100 qualified for automotive applications and features an extended operating temperature range of -40°C to 105°C, ensuring reliable operation in harsh environmental conditions found in automotive and industrial settings.
Key Features
- Memory Configuration - 128Mbit density organized as 8M x 16 bits, providing efficient data storage for embedded applications requiring word-oriented access.
- High-Speed Performance - Operates at up to 166MHz clock frequency with 5ns access time and 12ns write cycle time, enabling responsive system performance in demanding applications.
- Automotive Qualification - AEC-Q100 qualified with automotive-grade designation, meeting stringent quality and reliability standards required for automotive electronics.
- Extended Temperature Range - Operates reliably from -40°C to 105°C ambient temperature, supporting deployment in extreme environmental conditions.
- Parallel Interface - Standard parallel memory interface enables straightforward integration with a wide range of microcontrollers and processors.
- Compact Package - 54-TSOP II package with 10.16mm width provides a space-efficient footprint for board-constrained designs.
- Standard Voltage Operation - Operates on 3V to 3.6V supply voltage, compatible with common low-power system architectures.
Typical Applications
- Automotive Infotainment Systems - This SDRAM provides reliable memory for in-vehicle infotainment units, navigation systems, and digital instrument clusters where AEC-Q100 qualification and extended temperature operation are essential for meeting automotive reliability requirements.
- Industrial Automation - The extended temperature range and robust design make this memory suitable for programmable logic controllers (PLCs), human-machine interfaces (HMIs), and factory automation equipment operating in demanding industrial environments.
- Embedded Computing - The 8M x 16 organization and parallel interface provide efficient memory expansion for embedded processors in telecommunications equipment, networking devices, and industrial computers.
- Transportation Systems - AEC-Q100 qualification and wide temperature tolerance support deployment in railway control systems, fleet management devices, and other transportation applications requiring high-reliability memory.
Unique Advantages
- Proven Automotive Reliability: AEC-Q100 qualification demonstrates compliance with rigorous automotive quality standards, reducing risk in safety-critical applications.
- Long-Term Availability: Alliance Memory specializes in providing continuity for memory products, helping protect against obsolescence concerns in long-lifecycle applications.
- Wide Operating Margin: The -40°C to 105°C temperature range exceeds commercial specifications, providing design margin for systems exposed to varying thermal conditions.
- Drop-In Compatibility: Standard SDRAM interface and 54-TSOP II package enable straightforward migration from other memory sources without board redesign.
- Simplified System Design: Single 3V to 3.6V supply eliminates the need for multiple voltage rails, reducing BOM complexity and power management overhead.
Why Choose AS4C8M16SA-6TAN?
The AS4C8M16SA-6TAN is an excellent choice for designers requiring automotive-qualified memory with high-speed performance and extended temperature operation. Its combination of 166MHz operation, AEC-Q100 qualification, and wide temperature range makes it particularly well-suited for automotive electronics, industrial control systems, and other applications where reliability cannot be compromised.
For embedded systems requiring a proven, high-reliability SDRAM solution with long-term availability, the AS4C8M16SA-6TAN delivers the performance and quality assurance needed for demanding applications.
Contact Us
Request a quote or contact our sales team for pricing, availability, and technical support for the AS4C8M16SA-6TAN and other Alliance Memory products.
