AS4C4M32SA-7TCN

IC DRAM 128MBIT PAR 86TSOP II
Part Description

IC DRAM 128MBIT PAR 86TSOP II

Quantity 571 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerAlliance Memory, Inc.
Manufacturing StatusActive
Manufacturer Standard Lead Time8 Weeks
Datasheet

Specifications & Environmental

Device Package86-TSOP IIMemory FormatDRAMTechnologySDRAM
Memory Size128 MbitAccess Time5.4 nsGradeCommercial
Clock Frequency143 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature0°C ~ 70°C (TA)Write Cycle Time Word Page2 nsPackaging86-TFSOP (0.400", 10.16mm Width)
Mounting MethodVolatileMemory InterfaceParallelMemory Organization4M x 32
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCNEAR99HTS Code8542.32.0002

Overview of IC DRAM 128MBIT PAR 86TSOP II – 128 Mbit SDRAM, 86-TSOP II

The IC DRAM 128MBIT PAR 86TSOP II is a 128 Mbit volatile memory device implemented as SDRAM with a parallel interface and a 4M × 32 organization. It provides synchronous DRAM storage with a 143 MHz clock rating and a compact 86-TSOP II package for board-level integration.

This device is intended for designs that require parallel SDRAM capacity with deterministic timing characteristics, offering moderate operating frequency, low access latency, and a commercial temperature range for general-purpose electronic systems.

Key Features

  • Memory Type and Technology  Synchronous DRAM (SDRAM), volatile memory suitable for applications requiring temporary high-speed data storage.
  • Capacity and Organization  128 Mbit total capacity organized as 4M × 32 bits to support wide data buses and efficient word transfers.
  • Performance  Rated clock frequency of 143 MHz with a specified access time of 5.4 ns and a write cycle time (word/page) of 2 ns for predictable timing behavior.
  • Interface  Parallel memory interface to support conventional SDRAM bus architectures and direct parallel data transfers.
  • Power  Supply voltage range from 3.0 V to 3.6 V, compatible with standard 3 V SDRAM power domains.
  • Package  86-TSOP II package (86-TFSOP, 0.400", 10.16 mm width) for surface-mount board implementation and compact footprint.
  • Operating Temperature  Commercial operating range of 0 °C – 70 °C for general-purpose electronic environments.

Typical Applications

  • Embedded systems  Provides parallel SDRAM storage for temporary data buffers and program working memory in embedded controller designs.
  • Consumer electronics  Used where moderate-density parallel SDRAM is required for frame buffers, temporary data storage, or media buffering.
  • Networking and communications  Serves as transient packet or frame memory in systems that use parallel SDRAM interfaces.

Unique Advantages

  • 128 Mbit capacity in a single device: Delivers substantial temporary storage with a 4M × 32 organization to simplify bus interfacing and memory mapping.
  • Deterministic timing: Specified 5.4 ns access time and 2 ns write cycle time provide clear timing margins for system designers.
  • Standard 3 V supply compatibility: Operates across a 3.0 V–3.6 V range to match common memory power rails.
  • Compact TSOP II package: 86-TSOP II footprint (10.16 mm width) supports high-density board layouts while maintaining parallel interface routing.
  • Commercial temperature range: Rated 0 °C–70 °C for use in mainstream electronic products and development platforms.

Why Choose IC DRAM 128MBIT PAR 86TSOP II?

The IC DRAM 128MBIT PAR 86TSOP II combines a 128 Mbit SDRAM architecture with a parallel interface and clear timing specifications, making it suited to designs that need reliable, mid-density volatile storage. Its 4M × 32 organization, 143 MHz clock rating, and compact 86-TSOP II package allow integration into systems where board space and predictable memory timing are priorities.

This device is appropriate for engineers and procurement teams building embedded systems, consumer electronics, or communication equipment that require a straightforward parallel SDRAM solution with standard supply voltage and commercial temperature operation.

Request a quote or submit an inquiry to check availability, pricing, and lead times for the IC DRAM 128MBIT PAR 86TSOP II. Our team can provide further details to support your design and procurement needs.

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