MT46V16M16TG-5B:MTR
| Part Description |
IC DRAM 256MBIT PAR 66TSOP II |
|---|---|
| Quantity | 1,455 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 12 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 66-TSOP II | Memory Format | DRAM | Technology | SDRAM - DDR | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 256 Mbit | Access Time | 700 ps | Grade | Commercial | ||
| Clock Frequency | 200 MHz | Voltage | 2.5V ~ 2.7V | Memory Type | Volatile | ||
| Operating Temperature | 0°C ~ 70°C (TA) | Write Cycle Time Word Page | 15 ns | Packaging | 66-TSSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 16M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | N/A | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0024 |
Overview of MT46V16M16TG-5B:MTR - 256Mbit DDR SDRAM Memory
The MT46V16M16TG-5B:MTR is a 256Mbit synchronous dynamic random access memory (SDRAM) using DDR (Double Data Rate) technology. Organized as 16M x 16, this parallel interface memory device operates at a 200MHz clock frequency with 7ns access time, making it suitable for embedded systems, industrial controllers, and networking equipment requiring moderate-density volatile memory storage.
Key Features
- DDR SDRAM Architecture - Delivers 256Mbit capacity organized as 16M x 16, providing efficient data access for applications requiring moderate memory density with a 16-bit data bus.
- High-Speed Operation - Features 200MHz clock frequency with 7ns access time and 15ns write cycle time, enabling fast read/write operations for time-sensitive applications.
- Low Voltage Design - Operates on 2.5V to 2.7V supply voltage, reducing power consumption compared to traditional SDRAM while maintaining reliable performance.
- Standard Temperature Range - Rated for 0°C to 70°C operation, making it appropriate for commercial and standard industrial environments.
- Compact 66-TSOP II Package - Housed in a 66-pin TSOP II (0.400", 10.16mm width) surface-mount package, offering space-efficient PCB footprint for density-constrained designs.
Typical Applications
- Embedded Computing Systems - This DDR SDRAM serves as main memory in embedded processors and SoCs where the 256Mbit capacity and 200MHz operation support real-time operating systems and application execution.
- Industrial Control Equipment - The memory provides data buffering and program storage for PLCs, motion controllers, and industrial HMIs where the standard temperature range accommodates typical factory floor conditions.
- Networking and Telecom - Suitable for packet buffering and routing table storage in switches, routers, and telecommunications equipment where the parallel interface integrates with network processors and ASICs.
- Medical Devices - Used in diagnostic equipment and patient monitoring systems where the commercial temperature rating and moderate capacity meet data processing and display requirements.
- Test and Measurement Instruments - Provides waveform capture buffering and measurement data storage in oscilloscopes, analyzers, and data acquisition systems requiring fast memory access.
Unique Advantages
- Proven DDR Technology: Uses mature DDR SDRAM architecture offering predictable performance characteristics and simplified integration compared to newer memory technologies.
- Parallel Interface Compatibility: Direct parallel bus connection eliminates the need for memory controllers or protocol translation, reducing BOM costs and simplifying board design.
- Power-Efficient Operation: Low voltage operation (2.5V-2.7V) reduces power consumption and heat generation in battery-powered or thermally-constrained applications.
- Active Lifecycle Status: Currently in active production, ensuring long-term availability and supply chain stability for ongoing product development and manufacturing.
- Standard JEDEC Footprint: Industry-standard 66-TSOP II package allows for second-sourcing options and uses widely-supported PCB layout patterns.
- Cost-Effective Memory Solution: Delivers reliable volatile memory storage at competitive pricing for applications where 256Mbit density and DDR performance meet requirements.
Why Choose MT46V16M16TG-5B:MTR?
The MT46V16M16TG-5B:MTR offers a balanced combination of capacity, speed, and power efficiency for embedded and industrial applications. Its 256Mbit density and 200MHz operation provide sufficient performance for control systems, networking equipment, and instrumentation without the complexity or cost premium of higher-density alternatives. The standard temperature range and low voltage operation make it suitable for a wide range of commercial and industrial designs.
Design engineers choosing this memory benefit from proven DDR SDRAM technology with straightforward parallel interface integration. The active production status and standard JEDEC packaging ensure reliable long-term supply while the moderate power requirements support both line-powered and battery-operated applications.
Ready to Integrate This Memory Solution?
Contact our technical sales team to discuss your application requirements, request samples, or obtain volume pricing for the MT46V16M16TG-5B:MTR. Our engineers can provide integration guidance and support your design process from prototype to production.
