MT48LC4M16A2TG-7E:J

Product Overview

MT48LC4M16A2TG-7E_J is a Micron 64Mb synchronous DRAM organized as 4M × 16 and designed for legacy embedded, industrial and communications systems. Operating from a 3.3V supply, it supports synchronous burst access at up to 133MHz with a CAS latency of 2. The device is supplied in a 54-pin TSOP package and provides reliable volatile memory for systems requiring standard SDR SDRAM architecture.

Key Features

• Manufacturer: Micron Technology

• Part Number: MT48LC4M16A2TG-7E_J

• Base Part Number: MT48LC4M16A2

• Product Type: SDR SDRAM

• Memory Type: Volatile Synchronous DRAM

• Memory Density: 64Mb

• Memory Organization: 4M × 16

• Data Bus Width: 16 Bits

• Memory Banks: 4 Internal Banks

• Supply Voltage: 3.3V

• I/O Voltage: 3.3V

• Speed Grade: -7E

• Maximum Clock Frequency: 133MHz

• Clock Cycle Time: Approximately 7.5ns

• CAS Latency: CL2

• Access Mode: Synchronous

• Burst Lengths: 1, 2, 4, 8 and Full Page

• Burst Type: Sequential or Interleaved

• Refresh Type: Auto Refresh and Self Refresh

• Refresh Architecture: 4096 Refresh Cycles

• Mode Register: Programmable

• Read and Write Operation: Burst-Oriented

• Clock Enable Function: Supported

• Data Mask Function: Supported

• Package Code: TG

• Package Type: TSOP

• Pin Count: 54

• Package Dimensions: Approximately 10mm × 22mm × 1.2mm

• Mounting Type: Surface Mount

• Standard Temperature Range: 0°C to +70°C

• Packaging: Tape & Reel or Tray Depending on Ordering Code

• Product Status: Obsolete

• Features: 64Mb density, x16 organization, synchronous burst operation, programmable latency and self-refresh capability

• Typical Applications: Embedded systems, industrial controllers, networking equipment and legacy communication hardware

• Ordering Note: Buyers should verify the J revision marking, TG package, -7E speed grade, temperature requirements and the applicable Micron MT48LC4M16A2 datasheet before production or replacement use.

Applications

MT48LC4M16A2TG-7E_J is suitable for legacy systems requiring standard 3.3V SDR SDRAM with a 16-bit data interface. Typical applications include industrial controllers, networking equipment, communication devices, embedded computers, instrumentation, consumer electronics and maintenance or replacement of discontinued memory assemblies.

Quality & Sourcing

Antrex Electronics can support MT48LC4M16A2TG-7E_J sourcing with stock availability checks, RFQ quotation, revision and package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required delivery date, packaging requirements and application details for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, label verification, visual inspection and third-party testing support when required. Embedded-system manufacturers, industrial equipment companies, networking hardware manufacturers, repair centers and electronic component buyers are welcome to submit BOM lists or hard-to-find legacy SDRAM requirements for sourcing assistance.