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AS4C64M16D2A-25BCN - Alliance Memory

Description: SDRAM - DDR2 Memory IC 1Gbit Parallel 400 MHz 400 ps 84-FBGA (8x12.5)

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AS4C64M16D2A-25BCN Details

  • Manufacturer Part Number:

    AS4C64M16D2A-25BCN

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    FBGA-84

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.32

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Alliance Memory Inc

  • YTEOL:

    4

  • Access Mode:

    MULTI BANK PAGE BURST

  • Additional Feature:

    AUTO/SELF REFRESH

  • JESD-30 Code:

    R-PBGA-B84

  • JESD-609 Code:

    e1

  • Length:

    12.5 mm

  • Memory Density:

    1073741824 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:

    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):

    265

  • Seated Height-Max:

    1.2 mm

  • Self Refresh:

    YES

  • 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 Finish:

    TIN SILVER COPPER

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

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

    20

  • Width:

    8 mm

AS4C64M16D2A-25BCN Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the AS4C64M16D2A-25BCN is 0°C to 70°C.
  • The AS4C64M16D2A-25BCN requires a refresh cycle every 64ms, with a minimum of 4096 refreshes within an 64ms interval.
  • The AS4C64M16D2A-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 AS4C64M16D2A-25BCN has a latency of 2.5 clock cycles (CL2.5) for read and write operations.

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AS4C64M16D2A-25BCN Overview

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Part Image AS4C64M16D2B-25BCN Alliance Memory Inc

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Part Image AS4C64M16D2-25BCNTR Alliance Memory Inc

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Part Image AS4C64M16D2-25BIN Alliance Memory Inc

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