MT48LC64M8A2P-75IT:C TR
| Part Description |
IC DRAM 512MBIT PAR 54TSOP II |
|---|---|
| Quantity | 157 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 512 Mbit | Access Time | 5.4 ns | Grade | Industrial | ||
| Clock Frequency | 133 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | 15 ns | Packaging | 54-TSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 64M x 8 | ||
| Moisture Sensitivity Level | 4 (72 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0028 |
Overview of MT48LC64M8A2P-75IT:C TR - 512Mbit Synchronous DRAM
The MT48LC64M8A2P-75IT:C TR is a 512Mbit synchronous dynamic random access memory (SDRAM) designed for embedded applications requiring reliable, high-speed data storage. Organized as 64M x 8, this parallel interface memory operates at up to 133MHz, providing fast access times of 5.4ns in a compact 54-TSOP II package. With an extended temperature range and proven SDRAM technology, this component serves as a dependable solution for industrial, communications, and computing systems.
Key Features
- Memory Architecture - 512Mbit capacity organized as 64M words x 8 bits, enabling flexible data handling for applications requiring byte-wide access patterns.
- High-Speed Performance - 133MHz clock frequency with 5.4ns access time and 15ns write cycle time delivers responsive data throughput for real-time processing tasks.
- Standard Parallel Interface - SDRAM parallel interface simplifies integration with processors and controllers using conventional memory bus architectures.
- Wide Operating Voltage - 3V to 3.6V supply voltage range offers compatibility with standard 3.3V logic systems and provides design flexibility.
- Extended Temperature Range - Operates from -40°C to 85°C (TA), ensuring reliable performance in industrial environments subject to temperature fluctuations.
- Compact Form Factor - 54-TSOP II package (10.16mm width) balances pin count with board space efficiency for dense PCB layouts.
Typical Applications
- Industrial Control Systems - This SDRAM provides working memory for programmable logic controllers (PLCs), motion controllers, and human-machine interfaces where the extended temperature rating ensures stable operation in factory floor conditions.
- Networking Equipment - Serves as buffer memory in routers, switches, and gateways where parallel access patterns support packet processing and routing table management.
- Embedded Computing - Functions as main system memory in single-board computers and embedded processors running real-time operating systems that require predictable memory performance.
- Test and Measurement Instruments - Supports data acquisition and signal processing applications where fast access times enable high-speed sampling and waveform capture.
- Legacy System Maintenance - Provides replacement memory for existing designs, supporting long product lifecycles in medical devices, military systems, and infrastructure equipment.
Unique Advantages
- Proven SDRAM Technology: Leverages mature, well-characterized memory architecture that simplifies design validation and reduces time-to-market.
- Simplified Memory Interface: Standard parallel SDRAM signals eliminate the need for complex training sequences required by newer memory types, reducing firmware complexity.
- Industrial Temperature Tolerance: Extended -40°C to 85°C operating range supports deployment in harsh environments without requiring additional thermal management.
- Byte-Wide Organization: 8-bit data width aligns with processor architectures and communication protocols that operate on byte boundaries, reducing data alignment overhead.
- Established Supply Chain: Alliance Memory's focus on long-term availability addresses concerns about component obsolescence in extended-lifecycle products.
- Cost-Effective Performance: Delivers reliable memory functionality at a competitive price point for applications where cutting-edge density and speed are not critical requirements.
Why Choose MT48LC64M8A2P-75IT:C TR?
The MT48LC64M8A2P-75IT:C TR is positioned for embedded designs that prioritize proven reliability, long-term availability, and straightforward integration over maximum density or bandwidth. Its combination of standard SDRAM interface, industrial temperature rating, and compact packaging makes it particularly suitable for industrial automation, legacy equipment support, and cost-sensitive embedded systems. Design engineers working with existing SDRAM-based architectures will appreciate the familiar interface and well-documented specifications.
For applications requiring sustained availability and consistent performance across demanding temperature conditions, this Alliance Memory SDRAM offers a dependable foundation without the complexity of transitioning to newer memory technologies.
Contact Us for Availability
To request a quote for the MT48LC64M8A2P-75IT:C TR or discuss your specific memory requirements, please contact our sales team. We can provide detailed specifications, pricing for volume orders, and guidance on integrating this component into your design.
