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W9751G6KB25K - Winbond

Description: 512Mb DDR2 SDRAM 800MHz WBGA84

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PCB Footprints
W9751G6KB25K - Winbond PCB footprint - BGA - BGA - WBGA-84
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W9751G6KB25K - Winbond  - 3D model - BGA - WBGA-84
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W9751G6KB25K Details

  • Manufacturer Part Number:

    W9751G6KB25K

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    BGA

  • Package Description:

    8 X 12.50 MM, ROHS COMPLIANT, WBGA-84

  • Pin Count:

    84

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.28

  • Manufacturer:

    Winbond Electronics Corp

  • YTEOL:

    0

  • Access Mode:

    FOUR BANK PAGE BURST

  • Access Time-Max:

    0.4 ns

  • Additional Feature:

    AUTO/SELF REFRESH

  • Clock Frequency-Max (fCLK):

    400 MHz

  • I/O Type:

    COMMON

  • Interleaved Burst Length:

    4,8

  • JESD-30 Code:

    R-PBGA-B84

  • Length:

    12.5 mm

  • Memory Density:

    536870912 bit

  • Memory IC Type:

    DDR2 DRAM

  • Memory Width:

    16

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    84

  • Number of Words:

    33554432 words

  • Number of Words Code:

    32000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    32MX16

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFBGA

  • Package Equivalence Code:

    BGA84,9X15,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Refresh Cycles:

    8192

  • Seated Height-Max:

    1.2 mm

  • Self Refresh:

    YES

  • Sequential Burst Length:

    4,8

  • Standby Current-Max:

    0.008 A

  • Supply Current-Max:

    0.2 mA

  • Supply Voltage-Max (Vsup):

    1.9 V

  • Supply Voltage-Min (Vsup):

    1.7 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

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

    NOT SPECIFIED

  • Width:

    8 mm

W9751G6KB25K Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the W9751G6KB25K is -40°C to 85°C, as specified in the datasheet. However, it's essential to note that the device can tolerate a wider temperature range during storage, typically from -55°C to 125°C.
  • The power-up sequence for the W9751G6KB25K is critical to ensure proper operation. It's recommended to power up the VCC supply before the VPP supply, and to ensure that the VCC supply is stable before applying the VPP supply. A power-up sequence diagram is usually provided in the datasheet or application notes.
  • The maximum allowed voltage on the VPP pin is 12.5V, as specified in the datasheet. Exceeding this voltage can cause permanent damage to the device.
  • A reliable reset circuit for the W9751G6KB25K typically involves using a voltage supervisor or a reset IC to ensure a clean and stable reset signal. The reset signal should be asserted for a minimum of 10ms to ensure proper device reset.
  • The recommended PCB layout and routing for the W9751G6KB25K involve keeping the signal traces short and direct, avoiding vias and layer changes, and using a solid ground plane to reduce noise and EMI. It's also essential to follow the datasheet's guidelines for pin placement and spacing.

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