MT48LC16M16A2TG-75 L:D TR
| Part Description |
IC DRAM 256MBIT PAR 54TSOP II |
|---|---|
| Quantity | 1,715 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Micron Technology 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 | 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 | 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-75 L:D TR – IC DRAM 256MBIT PAR 54TSOP II
The MT48LC16M16A2TG-75 L:D TR is a 256 Mbit synchronous DRAM (SDRAM) device organized as 16M × 16 with four internal banks. It implements a fully synchronous, parallel memory architecture designed for commercial electronic systems requiring PC100/PC133-class SDRAM.
Key value propositions include a 133 MHz clock rating for PC133 operation, programmable burst lengths and internal bank architecture for pipelined access, and a 54-pin TSOP II package for compact board-level integration.
Key Features
- Core / Architecture Fully synchronous SDRAM with all signals registered on the positive edge of the system clock and internal pipelined operation for column changes every clock cycle.
- Memory Organization 256 Mbit capacity organized as 16M × 16 with four internal banks to enable row access/precharge hiding.
- Performance & Timing PC100- and PC133-compliant with a 133 MHz clock frequency (speed grade -75). Access time specified at 5.4 ns and write cycle time (word/page) at 15 ns.
- Programmable Burst & Refresh Supports programmable burst lengths (1, 2, 4, 8, or full page), auto precharge, auto refresh and self-refresh modes as documented in the device family.
- Power Single-supply operation at 3.3 V nominal with an allowed supply range of 3.0 V to 3.6 V (3.3 V ±0.3 V per datasheet).
- Interface Parallel SDRAM interface with LVTTL-compatible inputs and outputs suitable for standard memory controller connections.
- Package 54-pin TSOP II (400 mil, 10.16 mm width) plastic package for surface-mount board designs.
- Operating Range Commercial temperature rating: 0°C to +70°C (TA).
Typical Applications
- Embedded system memory Provides parallel SDRAM storage for commercial embedded platforms that require 256 Mbit local or main memory.
- Legacy and PC-class subsystems Suitable for designs targeting PC100/PC133-class SDRAM interfaces or upgrades using a 54-pin TSOP II footprint.
- Buffered data storage Used where pipelined, banked SDRAM access patterns and programmable burst lengths improve throughput for burst-oriented workloads.
Unique Advantages
- PC100 / PC133 compatibility: Enables integration into systems designed for PC100 or PC133 SDRAM timing and frequencies, including the -75 speed grade at 133 MHz.
- Flexible burst and bank architecture: Programmable burst lengths and four internal banks allow designers to optimize throughput and latency for pipelined memory access.
- Compact TSOP II package: 54-pin TSOP II (400 mil) package provides a small board footprint for space-constrained assemblies.
- Standard 3.3 V supply range: Operates from 3.0 V to 3.6 V, matching common 3.3 V system rails for straightforward power integration.
- Commercial temperature suitability: Rated for 0°C to +70°C, aligning with typical commercial electronics environmental requirements.
Why Choose MT48LC16M16A2TG-75 L:D TR?
The MT48LC16M16A2TG-75 L:D TR offers a standardized 256 Mbit SDRAM option from Micron with PC100/PC133-class timing, banked memory architecture and programmable burst operation—features that support predictable, pipelined memory performance in commercial embedded and subsystem designs. Its 54-pin TSOP II package and 3.3 V supply range simplify board-level integration for space- and power-constrained applications.
This device is appropriate for engineers and procurement teams specifying parallel SDRAM where proven SDRAM features (auto refresh, auto precharge, self-refresh modes) and PC100/PC133 timing are required. Registered timing, industry-standard packaging, and Micron product lineage support long-term sourcing and design continuity.
If you need pricing, lead time or a formal quote for MT48LC16M16A2TG-75 L:D TR, request a quote or submit an inquiry to receive current availability and purchasing information.