MT48LC16M16A2TG-6A:GTR
| Part Description |
IC DRAM 256MBIT PAR 54TSOP II |
|---|---|
| Quantity | 1,082 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 | 256 Mbit | Access Time | 5.4 ns | Grade | Commercial | ||
| Clock Frequency | 167 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | 0°C ~ 70°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 | 16M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | RoHS non-compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0024 |
Overview of MT48LC16M16A2TG-6A:GTR - 256Mbit Parallel SDRAM
The MT48LC16M16A2TG-6A:GTR is a 256-megabit synchronous dynamic RAM (SDRAM) from Alliance Memory, organized as 16 million words by 16 bits. This parallel-interface DRAM operates at clock frequencies up to 167MHz with a 5.4ns access time, providing reliable volatile memory storage for embedded systems and industrial applications requiring moderate density and performance in a compact 54-TSOP II package.
Key Features
- Memory Architecture - 256Mbit capacity in a 16M x 16 organization delivers balanced word width for 16-bit data bus systems, simplifying interface design and reducing component count.
- SDRAM Technology - Synchronous operation at up to 167MHz (5.4ns access time) enables burst access modes and pipelined operations for improved throughput compared to asynchronous DRAM.
- Operating Voltage - 3V to 3.6V supply range supports standard 3.3V logic levels, ensuring compatibility with common microcontrollers and processors.
- Package and Footprint - 54-pin TSOP II package (10.16mm width) offers a proven, space-efficient form factor with reliable surface-mount assembly.
- Temperature Range - Commercial temperature operation from 0°C to 70°C suits standard indoor and controlled-environment applications.
Typical Applications
- Embedded Computing Systems - This SDRAM provides working memory for microprocessor-based controllers and single-board computers where the 16-bit interface matches common embedded architectures and the moderate clock speed meets real-time processing requirements.
- Industrial Control Equipment - The parallel interface and commercial temperature range make this memory suitable for PLCs, operator terminals, and process controllers operating in climate-controlled industrial environments.
- Communication Infrastructure - Network equipment and telecommunication devices benefit from the 256Mbit capacity for buffering and data handling tasks where synchronous operation aligns with system timing requirements.
- Test and Measurement Instruments - Laboratory and field instruments use this SDRAM for data acquisition buffering and waveform storage where the 167MHz clock frequency supports moderate sampling rates.
Unique Advantages
- Proven SDRAM Technology: Leverages mature synchronous DRAM architecture with well-understood timing specifications and broad software support, reducing development risk and accelerating time-to-market.
- Compact Footprint: The 54-TSOP II package delivers 256Mbit capacity in a space-efficient form factor, optimizing board space utilization in size-constrained designs.
- Standard Voltage Operation: 3.3V supply compatibility eliminates the need for voltage translation circuitry when interfacing with standard logic families, simplifying power distribution and reducing BOM cost.
- Balanced Organization: The 16M x 16 architecture provides an optimal match for 16-bit processors and data buses, minimizing external glue logic and reducing overall system complexity.
- Alliance Memory Support: Backed by Alliance Memory's focus on memory solutions and long-term product availability programs for industrial and embedded markets.
Why Choose MT48LC16M16A2TG-6A:GTR?
The MT48LC16M16A2TG-6A:GTR offers a practical memory solution for embedded and industrial designs requiring moderate density with synchronous operation. Its 16-bit organization aligns naturally with common embedded architectures, while the 167MHz clock capability and 5.4ns access time provide sufficient bandwidth for real-time control applications, data buffering, and computational tasks in commercial temperature environments.
This SDRAM is particularly well-suited for cost-sensitive designs where the mature SDRAM technology, standard voltage levels, and proven TSOP II packaging contribute to predictable manufacturing yields and reliable field performance. Engineers developing industrial controls, embedded computing platforms, and communication equipment will find this device delivers the necessary capacity and performance characteristics for established product architectures.
Get a Quote
Contact our sales team to discuss your memory requirements and receive pricing for the MT48LC16M16A2TG-6A:GTR. Our technical support staff can assist with design integration questions and help ensure this SDRAM meets your application specifications.
