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AS4C4M32S-7BCN - Alliance Memory

Description: Alliance Memory AS4C4M32S-7BCN, SDRAM 128Mbit Surface Mount, 133MHz, 3 → 3.6 V, 90-Pin TFBGA

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PCB Footprints
AS4C4M32S-7BCN - Alliance Memory PCB footprint - BGA - BGA - 90-Pin TFBGA
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AS4C4M32S-7BCN - Alliance Memory  - 3D model - BGA - 90-Pin TFBGA
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AS4C4M32S-7BCN Details

  • Manufacturer Part Number:

    AS4C4M32S-7BCN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    BGA

  • Package Description:

    8 X 13 MM, 1.20 MM HEIGHT, HALOGEN FREE AND ROHS COMPLIANT, TFBGA-90

  • Pin Count:

    90

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.02

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    Alliance Memory Inc

  • YTEOL:

    4

  • Access Mode:

    FOUR BANK PAGE BURST

  • Access Time-Max:

    5.4 ns

  • Additional Feature:

    AUTO/SELF REFRESH

  • Clock Frequency-Max (fCLK):

    166 MHz

  • I/O Type:

    COMMON

  • Interleaved Burst Length:

    2,4,8

  • JESD-30 Code:

    R-PBGA-B90

  • Length:

    13 mm

  • Memory Density:

    134217728 bit

  • Memory IC Type:

    SYNCHRONOUS DRAM

  • Memory Width:

    32

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    90

  • Number of Words:

    4194304 words

  • Number of Words Code:

    4000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    4MX32

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFBGA

  • Package Equivalence Code:

    BGA90,9X15,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, THIN PROFILE, FINE PITCH

  • Refresh Cycles:

    4096

  • Seated Height-Max:

    1.2 mm

  • Self Refresh:

    YES

  • Sequential Burst Length:

    2,4,8

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

  • Width:

    8 mm

AS4C4M32S-7BCN Frequently Asked Questions (FAQs)

  • The AS4C4M32S-7BCN has an operating temperature range of 0°C to 70°C.
  • The AS4C4M32S-7BCN requires a refresh cycle every 64ms, with a minimum of 8192 refreshes within an 8-hour period.
  • The AS4C4M32S-7BCN has a maximum clock frequency of 143MHz.
  • After power-up, the AS4C4M32S-7BCN requires a minimum of 200us delay before applying clock signals, followed by a minimum of 8 clock cycles of NOP commands, and then a mode register set (MRS) command to set the operating mode.
  • The AS4C4M32S-7BCN has a latency of 7 clock cycles (CL7).

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