MT48LC4M16A2P-7E IT:J TR
| Part Description |
IC DRAM 64MBIT PAR 54TSOP II |
|---|---|
| Quantity | 1,494 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 | 64 Mbit | Access Time | 5.4 ns | Grade | Industrial | ||
| Clock Frequency | 133 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | 14 ns | Packaging | 54-TSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 4M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of MT48LC4M16A2P-7E IT:J TR – IC DRAM 64Mbit Parallel, 54-TSOP II
The MT48LC4M16A2P-7E IT:J TR is a 64 Mbit SDRAM organized as 4M × 16 with a parallel memory interface in a 54-pin TSOP II package. It implements fully synchronous SDR SDRAM architecture and is targeted at systems requiring PC100/PC133-class synchronous DRAM performance and a compact TSOP footprint.
Key value comes from its PC133-capable timing, single 3.3 V power supply range, industrial operating temperature range (–40°C to +85°C), and a standard 54‑TSOP II package suitable for space-constrained PCB designs.
Key Features
- Memory Architecture 64 Mbit organized as 4M × 16 with internal banks and pipelined operation for synchronous SDRAM access.
- Performance PC100/PC133-compliant operation with a listed clock frequency of 133 MHz and an access time of 5.4 ns; programmable burst lengths and internal bank architecture enable column address changes every clock cycle.
- Timing Options Speed grade -7E corresponds to 133 MHz operation with 2-2-2 RCD-RP-CL timing per the device family definitions in the datasheet.
- Power Single 3.3 V power supply (specified 3.0 V to 3.6 V) to simplify power design.
- Interface Parallel SDRAM interface with LVTTL-compatible inputs and outputs and support for auto precharge and auto refresh modes.
- Reliability & Refresh Auto refresh with 4096-cycle refresh options (64 ms for commercial/industrial variants) and selectable self-refresh modes documented in the device family datasheet.
- Package & Temperature 54-pin TSOP II (0.400", 10.16 mm width) package with industrial temperature grade (–40°C to +85°C TA) for operation in extended-temperature environments.
- Write Cycle Word/page write cycle time listed as 14 ns.
Typical Applications
- PC100/PC133 memory subsystems Use where PC100/PC133-compliant SDRAM devices are required for synchronous system memory.
- Embedded systems Compact TSOP II package and 3.3 V supply make the device suitable for space-constrained embedded memory implementations.
- Industrial equipment Industrial operating temperature range (–40°C to +85°C) supports deployment in equipment exposed to extended temperature conditions.
Unique Advantages
- PC100/PC133 compatibility: Datasheet-defined compliance and -7E speed grade enable integration into systems expecting PC100/PC133 timing.
- Compact TSOP II footprint: 54-pin, 0.400" TSOP II packaging reduces board area for memory implementations in constrained form factors.
- Industrial temperature range: Specified operation from –40°C to +85°C provides thermal margin for extended-environment applications.
- Single 3.3 V power rail: 3.0 V to 3.6 V supply simplifies power sequencing and reduces power-rail complexity.
- Flexible synchronous operation: Fully synchronous design with programmable burst lengths, auto precharge and auto-refresh modes supports a range of memory access patterns.
Why Choose MT48LC4M16A2P-7E IT:J TR?
The MT48LC4M16A2P-7E IT:J TR provides a compact 64 Mbit SDRAM solution with PC133-class synchronous performance and industrial temperature capability. Its 4M × 16 organization, 54‑pin TSOP II package, and single 3.3 V supply make it appropriate for designers needing a standard, parallel SDRAM device for legacy PC-compatible memory designs, embedded systems, and industrial applications.
With documented timing options, refresh modes, and a family datasheet covering device configurations, the part suits projects that require predictable synchronous operation and a small-package memory element backed by datasheet-defined electrical and timing specifications.
Request a quote or submit an inquiry to obtain pricing and availability for MT48LC4M16A2P-7E IT:J TR and to discuss lead times for your design requirements.