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AS4C128M16D2-25BCN - Alliance Memory

Description: SDRAM - DDR2 Memory IC 2Gbit Parallel 400 MHz 84-FBGA (10.5x13.5)

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AS4C128M16D2-25BCN - Alliance Memory PCB footprint - BGA - BGA - 84-Ball FBGA
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AS4C128M16D2-25BCN - Alliance Memory  - 3D model - BGA - 84-Ball FBGA
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AS4C128M16D2-25BCN Details

  • Manufacturer Part Number:

    AS4C128M16D2-25BCN

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    FBGA-84

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.36

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    Alliance Memory Inc

  • YTEOL:

    4

  • Access Mode:

    MULTI BANK PAGE BURST

  • 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:

    13.5 mm

  • Memory Density:

    2147483648 bit

  • Memory IC Type:

    DDR2 DRAM

  • Memory Width:

    16

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    84

  • Number of Words:

    134217728 words

  • Number of Words Code:

    128000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    95 °C

  • Organization:

    128MX16

  • 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

  • Refresh Cycles:

    8192

  • Seated Height-Max:

    1.2 mm

  • Self Refresh:

    YES

  • Sequential Burst Length:

    4,8

  • Standby Current-Max:

    0.095 A

  • Supply Current-Max:

    0.36 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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

  • Width:

    10.5 mm

AS4C128M16D2-25BCN Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the AS4C128M16D2-25BCN is 0°C to 70°C.
  • The AS4C128M16D2-25BCN requires a refresh cycle every 64ms, with a minimum of 8192 refreshes within an 64ms interval.
  • The AS4C128M16D2-25BCN supports a maximum clock frequency of 166MHz.
  • After power-up, the SDRAM must be initialized by sending a series of commands, including a PRECHARGE ALL command, an AUTOREFRESH command, and a MODE REGISTER SET command.
  • The AS4C128M16D2-25BCN has a latency of 2.5 clock cycles (CL2.5).

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AS4C128M16D2-25BCN Overview

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