MT48LC64M8A2TG-75:C
| Part Description |
IC DRAM 512MBIT PAR 54TSOP II |
|---|---|
| Quantity | 110 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 | Commercial | ||
| Clock Frequency | 133 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | 0°C ~ 70°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 | 3 (168 Hours) | RoHS Compliance | RoHS non-compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0028 |
Overview of MT48LC64M8A2TG-75:C - 512Mbit SDRAM Memory IC
The MT48LC64M8A2TG-75:C is a 512Mbit synchronous dynamic RAM (SDRAM) from Alliance Memory, Inc., organized as 64M x 8 and packaged in a 54-pin TSOP II format. This parallel-interface DRAM operates at 133MHz clock frequency with 5.4ns access time, making it suitable for legacy embedded systems and industrial applications requiring proven memory technology. Designed for the 0°C to 70°C commercial temperature range, this SDRAM provides reliable volatile memory storage for cost-sensitive applications.
Key Features
- Memory Architecture - 512Mbit capacity organized as 64M x 8, providing flexible byte-wide data access for various system architectures.
- Clock Performance - 133MHz clock frequency with 5.4ns access time delivers adequate throughput for commercial-grade applications.
- Power Requirements - 3V to 3.6V supply voltage enables compatibility with standard 3.3V logic systems, simplifying power distribution design.
- Interface - Parallel memory interface supports direct connection to microprocessors and controllers without additional protocol translation.
- Package Format - 54-pin TSOP II (0.400" width) provides a space-efficient footprint for PCB layouts with through-hole or surface mount assembly.
- Write Cycle Time - 15ns write cycle time for word/page operations supports standard SDRAM write sequences.
Typical Applications
- Legacy Embedded Systems - This SDRAM serves as a drop-in replacement for existing designs that require 512Mbit memory density in the standard TSOP II footprint, enabling continued production of established products.
- Industrial Controls - The commercial temperature range makes this memory suitable for PLCs, motion controllers, and factory automation equipment operating in climate-controlled environments.
- Point-of-Sale Systems - Provides working memory for retail terminals and transaction processing devices where 512Mbit capacity meets application requirements at an economical price point.
- Test and Measurement Equipment - Offers data buffering for bench instruments and analyzers that utilize parallel memory interfaces and operate within commercial temperature specifications.
- Consumer Electronics - Supports set-top boxes, digital displays, and multimedia devices designed for indoor use where volatile memory is needed for temporary data storage.
Unique Advantages
- Proven SDRAM Technology: Mature technology base reduces design risk and simplifies validation for applications requiring reliable volatile memory.
- Standard Pinout Compatibility: TSOP II package follows industry-standard pinouts, enabling straightforward PCB design and potential second-sourcing options.
- Moderate Density: 512Mbit capacity provides sufficient memory for many embedded applications without the cost premium of higher-density parts.
- Parallel Interface Simplicity: Direct memory access without protocol overhead reduces controller complexity compared to serial memory solutions.
- 3.3V Operation: Compatibility with widespread 3.3V logic levels eliminates the need for level translation in mixed-signal designs.
- Commercial Temperature Range: 0°C to 70°C specification covers typical indoor operating environments for consumer and commercial equipment.
Why Choose MT48LC64M8A2TG-75:C?
The MT48LC64M8A2TG-75:C addresses applications where established SDRAM technology, moderate memory density, and commercial temperature operation align with design requirements. This memory IC suits projects that prioritize proven technology and standard interfaces over cutting-edge performance, making it appropriate for cost-conscious designs, legacy system maintenance, and applications with moderate memory demands. Engineers working with existing parallel memory architectures will find this device compatible with conventional SDRAM controller designs.
For designs requiring reliable volatile memory within commercial temperature boundaries, the MT48LC64M8A2TG-75:C delivers straightforward integration with standard parallel interfaces and established SDRAM protocols.
Get Started with MT48LC64M8A2TG-75:C
Contact our sales team to discuss your memory requirements and request a quote for the MT48LC64M8A2TG-75:C. Our technical specialists can provide application support, pricing information, and delivery schedules to help you complete your design.
