MT48LC32M8A2TG-7E:D TR

IC DRAM 256MBIT PAR 54TSOP II
Part Description

IC DRAM 256MBIT PAR 54TSOP II

Quantity 619 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerMicron Technology Inc.
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device Package54-TSOP IIMemory FormatDRAMTechnologySDRAM
Memory Size256 MbitAccess Time5.4 nsGradeCommercial
Clock Frequency133 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature0°C ~ 70°C (TA)Write Cycle Time Word Page14 nsPackaging54-TSOP (0.400", 10.16mm Width)
Mounting MethodVolatileMemory InterfaceParallelMemory Organization32M x 8
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceRoHS non-compliantREACH ComplianceREACH Unaffected
QualificationN/AECCNEAR99HTS Code8542.32.0024

Overview of MT48LC32M8A2TG-7E:D TR – IC DRAM 256Mbit PAR 54TSOP II

The MT48LC32M8A2TG-7E:D TR is a 256 Mbit SDRAM device organized as 32M × 8 with a parallel memory interface. It is a fully synchronous DRAM designed for PC100- and PC133-compliant systems and supports a single 3.3 V ±0.3 V supply.

This device targets board-level designs that require standard SDRAM features such as internal bank architecture, programmable burst lengths, and structured refresh operation, supplied in a 54-pin TSOP II package for surface-mount mounting.

Key Features

  • Core / Architecture Fully synchronous SDR SDRAM with internal, pipelined operation and internal banks to hide row access and precharge operations.
  • Memory Organization & Capacity 256 Mbit total capacity organized as 32M × 8 with 4 internal banks (device architecture and configuration per datasheet).
  • Performance / Timing Rated for 133 MHz clock frequency with an access time of 5.4 ns and a write cycle time (word/page) of 14 ns. The -7E speed grade targets 133 MHz timing.
  • Refresh & Burst Control Programmable burst lengths (1, 2, 4, 8, or full page), auto precharge and auto refresh support, and 64 ms / 8192-cycle refresh timing for commercial operation.
  • Power Single-supply operation at 3.0 V to 3.6 V (3.3 V ±0.3 V specified in datasheet).
  • Interface Parallel memory interface with LVTTL-compatible inputs and outputs; all signals registered on the positive edge of the system clock.
  • Package & Mounting 54-pin TSOP II plastic package (0.400" / 10.16 mm width) designed for surface-mount assembly.
  • Operating Temperature Commercial operating range: 0°C to +70°C (TA).

Typical Applications

  • PC100/PC133 memory subsystems Use where PC100- and PC133-compliant SDRAM timing and behavior are required.
  • Board-level embedded memory 256 Mbit density and parallel SDRAM interface for designs that require standard synchronous DRAM storage at 3.3 V.
  • Compact SMD designs 54-pin TSOP II package for applications needing a surface-mount SDRAM package with a 10.16 mm body width.

Unique Advantages

  • PC100/PC133 compatibility: Documented compliance with PC100 and PC133 timing classes simplifies integration into systems designed to those standards.
  • Flexible burst and bank architecture: Programmable burst lengths and internal banks enable efficient, pipelined memory access and column-address changes every clock cycle.
  • Standard 3.3 V supply: Operates from 3.0 V to 3.6 V, aligning with common DDR/SDR power domains and simplifying power-rail design.
  • Commercial temperature grade: Specified for 0°C to +70°C operation for designs targeting commercial environments.
  • Compact surface-mount package: 54-pin TSOP II (0.400", 10.16 mm) package offers a board-friendly footprint for high-density layouts.

Why Choose IC DRAM 256MBIT PAR 54TSOP II?

The MT48LC32M8A2TG-7E:D TR provides a standardized SDRAM solution with documented PC100/PC133 compatibility, a 256 Mbit density in a 32M × 8 organization, and the timing characteristics needed for synchronous, pipelined memory operation. Its single 3.3 V supply, programmable burst modes, and internal bank architecture make it suitable for designs requiring conventional SDRAM behavior in a compact TSOP II package.

This device is appropriate for engineers and procurement teams designing commercial-temperature embedded systems or memory subsystems that require a straightforward, compliant SDRAM component backed by datasheet-specified timing, refresh, and package information.

Request a quote or submit a pricing and availability inquiry for MT48LC32M8A2TG-7E:D TR to receive detailed lead-time and ordering information.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay
    Featured Products
    Latest News
    keyboard_arrow_up