MT48LC16M16A2P-6A:D

IC DRAM 256MBIT PAR 54TSOP II
Part Description

IC DRAM 256MBIT PAR 54TSOP II

Quantity 356 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 Frequency167 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature0°C ~ 70°C (TA)Write Cycle Time Word Page12 nsPackaging54-TSOP (0.400", 10.16mm Width)
Mounting MethodVolatileMemory InterfaceParallelMemory Organization16M x 16
Moisture Sensitivity Level2 (1 Year)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCNEAR99HTS Code8542.32.0024

Overview of MT48LC16M16A2P-6A:D – IC DRAM 256MBIT PAR 54TSOP II

The MT48LC16M16A2P-6A:D is a 256 Mbit SDRAM organized as 16M × 16 with a parallel memory interface in a 54-pin TSOP II (400 mil, 10.16 mm width) package. It implements fully synchronous SDR SDRAM architecture with internal pipelined operation and four internal banks, suitable for systems requiring high-throughput parallel DRAM in a compact TSOP footprint.

Targeted for commercial temperature applications, this device supports a 3.3 V ±0.3 V power supply (3.0–3.6 V), a 167 MHz clock frequency (–6A speed grade), and timing optimized for a 3-3-3 RCD-RP-CL profile.

Key Features

  • Memory Core 256 Mbit SDRAM organized as 16M × 16 with four internal banks for improved row/column access concurrency.
  • Performance –6A speed grade rated for 167 MHz clock frequency with a 3-3-3 timing profile (RCD-RP-CL) and an access time of 5.4 ns.
  • SDR SDRAM Functionality Fully synchronous operation with internal pipelining; column address can be changed every clock cycle and programmable burst lengths of 1, 2, 4, 8, or full page.
  • Refresh and Power Modes Auto refresh and self-refresh modes supported, with 64 ms / 8192-cycle refresh for commercial devices; write recovery and auto precharge options present.
  • Interface and I/O Parallel SDRAM interface with LVTTL-compatible inputs and outputs for standard logic-level connectivity.
  • Electrical Single 3.3 V ±0.3 V power supply (3.0–3.6 V) and typical write cycle time (word page) of 12 ns.
  • Package and Temperature 54-pin TSOP II (400 mil, 10.16 mm width) plastic package; commercial operating temperature range 0°C to 70°C (TA).

Typical Applications

  • Commercial embedded systems — Parallel SDRAM for general-purpose memory in control and interface boards operating at commercial temperatures.
  • PC and computing modules — Suitable for designs requiring PC100/PC133-compliant SDRAM timing and parallel memory architectures.
  • Compact board-level memory — Use where a 54-pin TSOP II package and 256 Mbit density meet footprint and density constraints.

Unique Advantages

  • High-frequency operation: 167 MHz (–6A) speed grade enables lower-cycle latencies with a 3-3-3 timing target and 5.4 ns access time.
  • Flexible burst and bank management: Programmable burst lengths and four internal banks allow efficient handling of sequential and random access patterns.
  • Standard voltage compatibility: Single 3.3 V ±0.3 V supply simplifies power rail design in systems using 3.3 V logic.
  • Compact TSOP II package: 54-pin 400 mil TSOP II footprint (10.16 mm width) provides a space-efficient solution for board-level memory integration.
  • Built-in refresh and low-power modes: Auto refresh and self-refresh support reduce external refresh management and help sustain data integrity.
  • LVTTL I/O: Logic-level compatible inputs/outputs simplify interface to common system controllers and memory buses.

Why Choose MT48LC16M16A2P-6A:D?

The MT48LC16M16A2P-6A:D delivers a practical combination of 256 Mbit density, 16M × 16 organization and 167 MHz SDRAM performance in a compact 54-pin TSOP II package for commercial-temperature systems. Its synchronous, pipelined architecture with programmable burst lengths and internal banks supports efficient memory throughput in parallel-interface designs.

This device is well suited to designers needing a verified SDRAM implementation with standard 3.3 V supply operation, LVTTL I/O, and integrated refresh/self-refresh capabilities, offering predictable timing and a compact form factor for board-level memory solutions.

If you would like pricing information or a formal quote for MT48LC16M16A2P-6A:D, please submit a request for a quote or a parts inquiry and our team will respond with availability and lead-time details.

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