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W9864G6KH-5 - Winbond

Description: 64Mb SDRAM 200MHz TSOPII54

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PCB Footprints
W9864G6KH-5 - Winbond PCB footprint - Small Outline Packages - Small Outline Packages - TSOP (TYPE II) 54L 400 MIL (1:3)-
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3D Models
W9864G6KH-5 - Winbond  - 3D model - Small Outline Packages - TSOP (TYPE II) 54L 400 MIL (1:3)-
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W9864G6KH-5 Details

  • Manufacturer Part Number:

    W9864G6KH-5

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.02

  • Manufacturer:

    Winbond Electronics Corp

  • YTEOL:

    4

  • Access Mode:

    FOUR BANK PAGE BURST

  • Access Time-Max:

    4.5 ns

  • Additional Feature:

    AUTO/SELF REFRESH

  • Clock Frequency-Max (fCLK):

    200 MHz

  • I/O Type:

    COMMON

  • Interleaved Burst Length:

    1,2,4,8

  • JESD-30 Code:

    R-PDSO-G54

  • Length:

    22.22 mm

  • Memory Density:

    67108864 bit

  • Memory IC Type:

    SYNCHRONOUS DRAM

  • Memory Width:

    16

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    54

  • Number of Words:

    4194304 words

  • Number of Words Code:

    4000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    4MX16

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP2

  • Package Equivalence Code:

    TSOP54,.46,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Refresh Cycles:

    4096

  • Seated Height-Max:

    1.2 mm

  • Self Refresh:

    YES

  • Sequential Burst Length:

    1,2,4,8,FP

  • Standby Current-Max:

    0.03 A

  • Supply Current-Max:

    0.08 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    10.16 mm

W9864G6KH-5 Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal performance involves keeping the signal traces short and direct, using a solid ground plane, and placing decoupling capacitors close to the chip. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is also recommended.
  • The W9864G6KH-5 requires a specific power-up and power-down sequencing to ensure proper operation. The recommended sequence is to power up the VCCQ and VCCD pins first, followed by the VREF pin, and then the clock signal. During power-down, the sequence should be reversed.
  • The W9864G6KH-5 has an operating temperature range of -40°C to 85°C, but it's recommended to operate within the range of 0°C to 70°C for optimal performance and reliability.
  • To ensure clock signal integrity and reduce jitter, it's recommended to use a high-quality clock source, such as a crystal oscillator, and to use a clock buffer or repeater to regenerate the clock signal. Additionally, the PCB layout should be designed to minimize clock signal routing and to use a dedicated clock trace.
  • The recommended termination resistors for the DDR3 interface are 33 ohms for the data lines (DQ) and 22 ohms for the strobe lines (DQS). These values can be adjusted based on the specific system requirements and PCB layout.

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W9864G6KH-5 Overview

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