IS45S16160J-7CTLA1-TR

IC DRAM 256MBIT PAR 54TSOP II
Part Description

IC DRAM 256MBIT PAR 54TSOP II

Quantity 1,495 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerIntegrated Silicon Solution Inc
Manufacturing StatusActive
Manufacturer Standard Lead Time12 Weeks
Datasheet

Specifications & Environmental

Device Package54-TSOP IIMemory FormatDRAMTechnologySDRAM
Memory Size256 MbitAccess Time5.4 nsGradeIndustrial
Clock Frequency143 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature-40°C ~ 85°C (TA)Write Cycle Time Word PageN/APackaging54-TSOP (0.400", 10.16mm Width)
Mounting MethodVolatileMemory InterfaceParallelMemory Organization16M x 16
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCNEAR99HTS Code8542.32.0024

Overview of IS45S16160J-7CTLA1-TR – IC DRAM 256Mbit PAR 54TSOP II

The IS45S16160J-7CTLA1-TR is a 256 Mbit volatile SDRAM organized as 16M × 16 with a parallel memory interface. Designed for board-level integration, it offers a 143 MHz clock rate and an access time of 5.4 ns for systems that require external SDRAM.

Manufactured by ISSI (Integrated Silicon Solution Inc), this device is supplied in a 54‑TSOP II package and supports an operating temperature range of –40°C to 85°C and a supply voltage range of 3.0 V to 3.6 V.

Key Features

  • Memory Architecture 256 Mbit SDRAM organized as 16M × 16, provided as volatile DRAM for external system memory.
  • Performance Clock frequency of 143 MHz with an access time of 5.4 ns to support moderate-speed memory operations.
  • Interface Parallel memory interface for direct connection to system memory buses.
  • Power Operates from a 3.0 V to 3.6 V supply range.
  • Package 54‑TSOP II package (0.400", 10.16 mm width) suitable for surface-mount board integration.
  • Environmental Range Specified operating temperature range of –40°C to 85°C (TA).

Typical Applications

  • Embedded Systems – Provides external SDRAM capacity for microcontroller- or processor-based systems that require parallel memory.
  • Industrial Electronics – Supports systems operating across a –40°C to 85°C temperature range where a 256 Mbit external DRAM is needed.
  • Communications Equipment – Suitable for designs that require a parallel SDRAM with a 143 MHz clock and 5.4 ns access time.

Unique Advantages

  • Parallel SDRAM Interface: Simplifies integration with standard memory buses for external system memory expansion.
  • Defined Performance Metrics: 143 MHz clock frequency and 5.4 ns access time provide clear, verifiable timing for system timing budgets.
  • Standard TSOP Footprint: 54‑TSOP II package (10.16 mm width) enables compact surface-mount placement and industry-standard board layout.
  • Wide Supply Range: 3.0 V to 3.6 V operation accommodates typical 3 V system rails.
  • Extended Temperature Capability: –40°C to 85°C rating supports deployments in a broad range of thermal environments.
  • Manufacturer: Produced by ISSI (Integrated Silicon Solution Inc), providing traceable sourcing information.

Why Choose IS45S16160J-7CTLA1-TR?

The IS45S16160J-7CTLA1-TR targets designs that require a compact, board-mounted parallel SDRAM with defined timing and electrical characteristics. Its 16M × 16 organization, 256 Mbit capacity, and 54‑TSOP II package make it suitable for systems where a standard external DRAM interface and predictable performance are required.

With a wide operating voltage range and a –40°C to 85°C temperature specification, this device is appropriate for a range of embedded and industrial applications that need a reliable 256 Mbit SDRAM component from ISSI.

Request a quote or submit a pricing and availability request to get detailed lead-time and volume information for the IS45S16160J-7CTLA1-TR.

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