MT48LC2M32B2TG-6A:J

The MT48LC2M32B2TG-6A:J is a 64Mbit synchronous dynamic random access memory (SDRAM) device from Alliance Memory, Inc. Organized as 2M x 32 bits, this parallel interface DRAM operates at a clock frequency of 167MHz with a fast 5.4ns access time. It serves as a reliable memory solution for embedded systems, computing peripherals, and industrial applications requiring moderate-density volatile memory storage.

Operating from a 3V to 3.6V supply across a commercial temperature range of 0°C to 70°C, this SDRAM delivers consistent performance in standard operating environments. The 86-TSOP II package provides a compact footprint suitable for space-constrained designs.

Key Features

• Memory Architecture - 64Mbit capacity organized as 2M x 32 bits provides a balanced word width for 32-bit processor interfaces and data path architectures.
• Performance Specifications - 167MHz clock frequency with 5.4ns access time and 12ns write cycle time enables responsive data transfers for real-time applications.
• Power Supply - 3V to 3.6V operating voltage aligns with standard 3.3V logic levels found in most embedded systems and reduces power consumption compared to legacy 5V devices.
• Temperature Range - Commercial 0°C to 70°C operating temperature suits standard indoor equipment and office environments.
• Package Format - 86-pin TSOP II package in 10.16mm width offers a proven form factor with good thermal characteristics and PCB compatibility.
• Interface Type - Parallel memory interface provides direct connection to processor memory controllers without requiring serialization logic.

Typical Applications

• Embedded Computing Systems - This SDRAM serves as main system memory or buffer memory in embedded processors and microcontrollers, where its 32-bit organization matches common processor data widths for efficient memory access.
• Networking Equipment - The device provides packet buffering and routing table storage in switches and routers, where the fast access time supports line-rate packet processing at moderate throughput levels.
• Test and Measurement Instruments - Engineers use this memory for waveform capture and data logging in oscilloscopes and analyzers, where the synchronous interface simplifies timing design and the moderate density balances cost with storage requirements.
• Point-of-Sale Terminals - This SDRAM enables transaction processing and display buffering in retail systems, where the commercial temperature range and standard voltage operation suit typical retail environments.
• Office Peripherals - Printers, scanners, and multifunction devices employ this memory for image buffering and document processing, where the parallel interface integrates directly with ASIC controllers and the capacity handles typical page sizes.

Unique Advantages

• Standard Industry Configuration: The 2M x 32 organization represents a widely-adopted memory configuration that simplifies board design by matching common processor bus widths without requiring memory interleaving.
• Proven Technology Platform: SDRAM architecture offers a mature, well-understood technology with extensive design resources and proven reliability in field deployments.
• Direct Processor Interface: Parallel memory bus eliminates the need for protocol conversion or serialization logic, reducing component count and simplifying PCB routing compared to serial memory alternatives.
• Voltage Compatibility: The 3.3V supply voltage matches standard logic levels in most embedded designs, avoiding the need for level shifters and enabling direct connection to processors and controllers.
• Compact Footprint: TSOP II packaging provides higher pin density than DIP formats while maintaining ease of assembly and inspection compared to fine-pitch BGAs.
• Cost-Effective Storage: DRAM technology delivers lower cost per bit than SRAM for applications that can accommodate refresh requirements and slightly longer access times.

Why Choose MT48LC2M32B2TG-6A:J?

The MT48LC2M32B2TG-6A:J addresses the needs of designs requiring moderate-density volatile memory with straightforward integration. Its 32-bit organization and parallel interface make it particularly suitable for embedded systems with 32-bit processors, where the memory width matches the data path for efficient single-cycle access. The device's commercial temperature range and standard voltage operation align with the requirements of office equipment, retail systems, and similar applications in controlled environments.

Please note that this product carries an obsolete lifecycle status. For new designs, consult with your supplier regarding recommended alternatives or available inventory for legacy system support and repair applications.

Contact Us for Pricing and Availability

Our team can provide current pricing, lead times, and technical support for the MT48LC2M32B2TG-6A:J. Contact us to discuss your memory requirements and explore whether this device or a recommended alternative best fits your application needs.