Micron Technology’s MT48LC16M16A2TG-75IT is a 256-megabit Synchronous DRAM (SDRAM) component organized as 16M x 16 bits and housed in a 54-pin TSOP II package. Operating from a single 3.3V supply, this JEDEC-standard SDRAM delivers a 133 MHz clock with a CAS latency of 3, supporting burst read/write operations, auto precharge, and self-refresh modes. The device is rated for the full industrial temperature range, maintaining stable operation across -40°C to +85°C.
This memory is deployed in industrial embedded boards, process automation controllers, rugged networking line cards, and defense avionics where deterministic timing and extended-temperature resilience are prerequisites. As a mature SDR SDRAM technology, the MT48LC16M16A2TG-75IT can face constrained supply and obsolescence pressures; procurement teams should perform lifecycle analysis and consider authorized sources that specialize in end-of-life and high-reliability semiconductor support. The industrial-grade temperature rating and TSOP packaging make it suited for long-sustainment programs that cannot accept commercial-grade temp limits.
| Attribute | Value |
|---|---|
| Memory Type | Volatile |
| Memory Format | DRAM |
| Technology | SDRAM |
| Memory Size | 256Mbit |
| Memory Organization | 16M x 16 |
| Memory Interface | Parallel |
| Clock Frequency | 133 MHz |
| Write Cycle Time - Word, Page | 15ns |
| Access Time | 5.4 ns |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 54-TSOP (0.400in, 10.16mm Width) |
| Supplier Device Package | 54-TSOP II |
| Supply Voltage | 3.3 V ±0.3 V single supply |
| Clock Frequency / Latency | 133 MHz, tRCD-tRP-CL = 3-3-3, tRCD 20ns / tRP 20ns / CL 20ns |
| Speed Grade | -75 = 7.5ns @ CL = 3 (PC133) |
| Configuration | 16 Meg x 16 (4 Meg x 16 x 4 banks), marking code 16M16 |
| Refresh | 64 ms / 8192-cycle refresh (commercial and industrial grades) |
Download the current available datasheet for MT48LC16M16A2TG-75IT.
Download Datasheet