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W979H6KBVX2E - Winbond

Description: 512Mb Low Power DDR2 SDRAM 800MHz VFBGA134

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PCB Footprints
W979H6KBVX2E - Winbond PCB footprint - BGA - BGA - W979H6KBVX2E
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3D Models
W979H6KBVX2E - Winbond  - 3D model - BGA - W979H6KBVX2E
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W979H6KBVX2E Details

  • Manufacturer Part Number:

    W979H6KBVX2E

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    VFBGA-134

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.28

  • Manufacturer:

    Winbond Electronics Corp

  • YTEOL:

    3

  • Access Mode:

    FOUR BANK PAGE BURST

  • Additional Feature:

    AUTO/SELF REFRESH; IT ALSO REQUIRES 1.8V NOM

  • JESD-30 Code:

    R-PBGA-B134

  • Length:

    11.5 mm

  • Memory Density:

    536870912 bit

  • Memory IC Type:

    LPDDR2 DRAM

  • Memory Width:

    16

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    134

  • Number of Words:

    33554432 words

  • Number of Words Code:

    32000000

  • Operating Mode:

    SYNCHRONOUS

  • Organization:

    32MX16

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Seated Height-Max:

    1 mm

  • Self Refresh:

    YES

  • Supply Voltage-Max (Vsup):

    1.3 V

  • Supply Voltage-Min (Vsup):

    1.14 V

  • Supply Voltage-Nom (Vsup):

    1.2 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    BOTTOM

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

    NOT SPECIFIED

  • Width:

    10 mm

W979H6KBVX2E Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the W979H6KBVX2E is -40°C to 85°C, but it can also operate in an extended temperature range of -40°C to 105°C with reduced performance and reliability.
  • The power-up sequence for the W979H6KBVX2E is critical. It's recommended to power up the VCC supply before the VPP supply, and ensure that the VCC supply is stable before applying the VPP supply. A power-up sequence diagram is usually provided in the application notes or design guides.
  • The maximum allowed voltage on the input pins of the W979H6KBVX2E is VCC + 0.5V, but it's recommended to keep the input voltage within the VCC range to ensure reliable operation and prevent latch-up or damage.
  • A reliable reset circuit for the W979H6KBVX2E can be implemented using a resistor-capacitor (RC) network or a dedicated reset IC. The reset signal should be asserted for at least 10ms to ensure a proper reset. A detailed reset circuit diagram is usually provided in the application notes or design guides.
  • The maximum clock frequency supported by the W979H6KBVX2E is 133MHz, but it's recommended to operate the device at a lower frequency to ensure reliable operation and minimize power consumption.

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W979H6KBVX2E Overview

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