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W94AD6KBHX6I - Winbond

Description: 1Gb Low Power DDR SDRAM 333MHz VFBGA60

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PCB Footprints
W94AD6KBHX6I - Winbond PCB footprint - BGA - BGA - VFBGA 60 Balls (8x9 mm2 , Ball pitch: 0.8mm, Ø =0.42mm)
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3D Models
W94AD6KBHX6I - Winbond  - 3D model - BGA - VFBGA 60 Balls (8x9 mm2 , Ball pitch: 0.8mm, Ø =0.42mm)
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W94AD6KBHX6I Details

  • Manufacturer Part Number:

    W94AD6KBHX6I

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    VFBGA-90

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.32

  • Manufacturer:

    Winbond Electronics Corp

  • YTEOL:

    4

  • Access Mode:

    FOUR BANK PAGE BURST

  • Access Time-Max:

    5 ns

  • Additional Feature:

    AUTO/SELF REFRESH

  • JESD-30 Code:

    R-PBGA-B90

  • Length:

    13 mm

  • Memory Density:

    1073741824 bit

  • Memory IC Type:

    LPDDR1 DRAM

  • Memory Width:

    16

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    90

  • Number of Words:

    67108864 words

  • Number of Words Code:

    64000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    64MX16

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFBGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Seated Height-Max:

    1.025 mm

  • Self Refresh:

    YES

  • Supply Voltage-Max (Vsup):

    1.95 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

W94AD6KBHX6I Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the W94AD6KBHX6I is -40°C to 85°C, but it can also operate in the industrial temperature range of -40°C to 105°C with some performance degradation.
  • The power-up sequence for the W94AD6KBHX6I 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.
  • The maximum allowed voltage for the W94AD6KBHX6I is 3.6V for the VCC supply and 12.5V for the VPP supply. Exceeding these voltage limits can cause permanent damage to the device.
  • A reliable reset mechanism can be implemented using an external reset circuit that ensures the device is properly reset during power-up or brownout conditions. This can be achieved using a voltage supervisor or a reset IC.
  • When designing a PCB with the W94AD6KBHX6I, it's essential to follow good layout practices, such as keeping the power supply lines short and wide, using decoupling capacitors, and minimizing noise coupling to the device.

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W94AD6KBHX6I Overview

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DDR1 DRAM, 64MX16, 5ns, CMOS, PBGA60