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W9725G6KB25I - Winbond

Description: 256Mb DDR2 SDRAM 800MHz WBGA84

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PCB Footprints
W9725G6KB25I - Winbond PCB footprint - BGA - BGA - WBGA-84 (8x12.5 mm2, ball pitch: 0.8mm, Ø =0.45mm)
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3D Models
W9725G6KB25I - Winbond  - 3D model - BGA - WBGA-84 (8x12.5 mm2, ball pitch: 0.8mm, Ø =0.45mm)
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W9725G6KB25I Details

  • Manufacturer Part Number:

    W9725G6KB25I

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    BGA

  • Package Description:

    WBGA-84

  • Pin Count:

    84

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.24

  • Manufacturer:

    Winbond Electronics Corp

  • YTEOL:

    4

  • 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:

    268435456 bit

  • Memory IC Type:

    DDR2 DRAM

  • Memory Width:

    16

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    84

  • Number of Words:

    16777216 words

  • Number of Words Code:

    16000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    16MX16

  • 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:

    0.006 A

  • Supply Current-Max:

    0.135 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

W9725G6KB25I Frequently Asked Questions (FAQs)

  • The W9725G6KB25I can operate in a temperature range of -40°C to 85°C.
  • To ensure data integrity, it is recommended to follow the power-down and power-up sequences outlined in the datasheet, and to use a voltage supervisor or reset circuit to ensure a clean power-on reset.
  • The recommended clock frequency for the W9725G6KB25I is 100 MHz, but it can operate up to 133 MHz with proper signal integrity and timing considerations.
  • The W9725G6KB25I has built-in error detection and correction mechanisms, such as ECC and CRC. Implementing these features can help detect and correct errors during data transfer.
  • The W9725G6KB25I has a minimum data retention period of 10 years at 25°C, but this can vary depending on factors such as temperature, voltage, and usage patterns.

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W9725G6KB25I Overview

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Part Image W9725G6JB-25A Winbond Electronics Corp

DDR2 DRAM, 16MX16, 0.4ns, CMOS, PBGA84