W9864G6KT-6I

IC DRAM 64MBIT LVTTL 54TFBGA
Part Description

IC DRAM 64MBIT LVTTL 54TFBGA

Quantity 1,616 Available (as of May 6, 2026)
Product CategoryMemory
ManufacturerWinbond Electronics
Manufacturing StatusActive
Manufacturer Standard Lead Time24 Weeks
Datasheet

Specifications & Environmental

Device Package54-TFBGA (8x8)Memory FormatDRAMTechnologySDRAM
Memory Size64 MbitAccess Time5 nsGradeIndustrial
Clock Frequency166 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature-40°C ~ 85°C (TC)Write Cycle Time Word PageN/APackaging54-TFBGA
Mounting MethodVolatileMemory InterfaceLVTTLMemory Organization8M x 8
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unknown
QualificationN/AECCNEAR99HTS Code8542.32.0002

Overview of W9864G6KT-6I – IC DRAM 64MBIT LVTTL 54TFBGA

The W9864G6KT-6I is a high-speed synchronous DRAM (SDRAM) device providing 64 Mbit of volatile memory in a compact 54-TFBGA (8×8) package. It is organized as 1M × 4 banks × 16 bits and delivers data throughput up to 166 MHz with LVTTL interface signaling.

Designed for applications that require synchronous burst access and standard SDRAM command functionality, this industrial-grade (-40°C to 85°C) device supports a 3.0 V to 3.6 V supply and common SDRAM features such as self-refresh, power-down, auto-precharge and multi-bank operation.

Key Features

  • Memory Organization 
    64 Mbit capacity organized as 1M × 4 banks × 16 bits (equivalently represented as 8M × 8), providing straightforward addressing for burst and page-mode accesses.
  • Performance 
    Operates up to 166 MHz (supports CAS latency 3 as specified) with an access time of 5 ns to support high-throughput synchronous applications.
  • Interface 
    LVTTL memory interface for compatibility with common logic-level systems and synchronous control schemes.
  • SDRAM Command Set 
    Implements standard SDRAM functions including bank activate, read/write, burst read/write, auto-precharge, precharge, self-refresh, power-down and mode register programming.
  • Power 
    Rated for 3.0 V to 3.6 V supply operation to match typical 3V system rails.
  • Package 
    54-TFBGA (8×8) supplier device package for compact board footprint and BGA mounting.
  • Operating Temperature 
    Industrial temperature range of -40°C to 85°C for operation in temperature-challenging environments.

Typical Applications

  • Synchronous memory systems 
    Systems requiring 64 Mbit SDRAM capacity with up to 166 MHz operation and standard SDRAM command support.
  • Embedded controllers and processors 
    Use as external DRAM for processors or controllers that need burst-mode data transfers and multi-bank access.
  • Industrial equipment 
    Applications requiring memory that operates across an industrial temperature range (-40°C to 85°C) and standard 3.0–3.6 V supply.

Unique Advantages

  • Industrial temperature support: Built to operate from -40°C to 85°C, enabling use in temperature-sensitive deployments.
  • High synchronous throughput: Up to 166 MHz operation with CAS latency 3 supports high-rate burst transfers for time-critical data flows.
  • Comprehensive SDRAM feature set: On-chip support for self-refresh, power-down, auto-precharge and multi-bank operation simplifies memory control and power management.
  • Standard LVTTL interface: Compatible with common logic-level interfaces for straightforward integration into existing designs.
  • Compact BGA package: 54-TFBGA (8×8) package reduces PCB footprint while providing a robust mounting option for production assembly.
  • 3.0–3.6 V operation: Matches typical 3V system rails for easy power-supply integration.

Why Choose W9864G6KT-6I – IC DRAM 64MBIT LVTTL 54TFBGA?

The W9864G6KT-6I pairs standard SDRAM functionality and high synchronous throughput with industrial temperature capability and a compact 54-TFBGA package. Its 64 Mbit capacity and multi-bank architecture enable burst and page-mode operation suitable for designs that require predictable, high-rate memory access under a 3.0–3.6 V supply.

This device is appropriate for engineers and procurement teams specifying external SDRAM for embedded systems, industrial equipment, or other designs that need a combination of synchronous performance, standard SDRAM command support, and rugged temperature operation.

If you would like pricing, lead-time information or a formal quote for the W9864G6KT-6I, please request a quote or submit a sales inquiry to discuss availability and procurement options.

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