MT48LC2M32B2TG-6A IT:JTR
| Part Description |
IC DRAM 64MBIT PAR 86TSOP II |
|---|---|
| Quantity | 669 Available (as of May 4, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 86-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 64 Mbit | Access Time | 5.4 ns | Grade | Industrial | ||
| Clock Frequency | 167 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | 12 ns | Packaging | 86-TFSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 2M x 32 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | RoHS non-compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of MT48LC2M32B2TG-6A IT:JTR - 64Mbit Parallel SDRAM
The MT48LC2M32B2TG-6A IT:JTR from Alliance Memory is a 64Mbit synchronous dynamic random access memory (SDRAM) chip configured as 2M x 32 bits. This parallel interface DRAM operates at clock frequencies up to 167MHz with a fast 5.4ns access time, making it suitable for embedded systems requiring moderate-speed volatile memory storage. Designed for industrial temperature ranges from -40°C to 85°C, this device serves applications demanding extended environmental tolerance beyond commercial-grade components.
Key Features
- 64Mbit Memory Capacity - Organized as 2M x 32 bits, providing efficient data width for 32-bit processor architectures and microcontroller systems.
- Synchronous DRAM Technology - Clock-synchronous operation at frequencies up to 167MHz enables predictable timing and simplified system design compared to asynchronous DRAM.
- Fast Access Performance - 5.4ns access time and 12ns write cycle time support real-time processing requirements in embedded applications.
- Industrial Temperature Range - Operating temperature specification of -40°C to 85°C (TA) ensures reliability in harsh environmental conditions beyond standard commercial temperature ranges.
- Standard 3.3V Operation - 3V to 3.6V supply voltage aligns with common embedded system power rails, simplifying board-level power distribution.
- Compact 86-TSOP II Package - 86-pin Thin Small Outline Package (10.16mm width) offers a balance between pin count and board space utilization for parallel memory interfaces.
Typical Applications
- Industrial Control Systems - Provides working memory for programmable logic controllers (PLCs) and human-machine interfaces (HMIs) operating in factory environments where the industrial temperature rating ensures consistent operation despite temperature fluctuations.
- Embedded Computing Platforms - Serves as main system RAM in 32-bit microprocessor-based designs, where the 2M x 32 organization matches common data bus widths and the parallel interface supports legacy processor architectures.
- Test and Measurement Equipment - Functions as buffer memory for data acquisition systems and oscilloscopes, where the fast access time supports real-time data capture and the extended temperature range accommodates field deployment.
- Legacy System Maintenance - Enables repair and life-extension of existing equipment designed around parallel SDRAM, providing a replacement path for designs that cannot be easily migrated to newer memory technologies.
Unique Advantages
- Extended Industrial Temperature Range: The -40°C to 85°C rating reduces failure risk in outdoor enclosures, factory floors, and automotive underhood applications where commercial-grade components cannot operate reliably.
- Parallel Interface Compatibility: Direct connection to 32-bit parallel buses eliminates the need for protocol conversion, simplifying integration into legacy designs and reducing component count.
- Alliance Memory Supply Chain: As a specialized memory manufacturer focused on DRAM and SRAM products, Alliance Memory provides focused technical support and supply continuity for embedded memory applications.
- Proven SDRAM Architecture: Mature synchronous DRAM technology offers well-understood timing characteristics and broad ecosystem support, reducing design risk compared to newer memory technologies.
- Optimal Data Width Match: The 2M x 32 configuration directly supports 32-bit processor architectures without requiring additional devices or banking schemes, simplifying board layout and reducing trace complexity.
- Standard 3.3V Logic Levels: Voltage compatibility with widespread 3.3V logic families eliminates level shifting requirements, reducing BOM cost and board complexity.
Why Choose MT48LC2M32B2TG-6A IT:JTR?
This SDRAM is engineered for embedded system designers who require parallel memory with industrial temperature tolerance. The 64Mbit capacity and 32-bit organization align well with mid-range embedded processors, while the industrial temperature specification extends usable lifetime in demanding environments. The mature SDRAM technology provides predictable behavior and extensive documentation, reducing engineering time during integration.
For designs requiring parallel interface DRAM with industrial temperature ratings, the MT48LC2M32B2TG-6A IT:JTR offers a balance of capacity, performance, and environmental tolerance. Engineers maintaining legacy platforms or developing new industrial control systems will find this component suitable for applications where parallel memory interfaces and extended temperature operation are design requirements.
Get a Quote
Contact our sales team to request pricing and availability for the MT48LC2M32B2TG-6A IT:JTR. Our technical specialists can provide application guidance, integration support, and volume pricing for your embedded system project.
