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AS4C4M16S-7TCN - Alliance Memory

Description: IC DRAM 64MBIT PAR 54TSOP II

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AS4C4M16S-7TCN - Alliance Memory PCB footprint - Small Outline Packages - Small Outline Packages - 54 Pin TSSOP
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AS4C4M16S-7TCN - Alliance Memory  - 3D model - Small Outline Packages - 54 Pin TSSOP
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AS4C4M16S-7TCN Details

  • Manufacturer Part Number:

    AS4C4M16S-7TCN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSOP2

  • Package Description:

    0.400 INCH, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, TSOP2-54

  • Pin Count:

    54

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.02

  • Manufacturer:

    Alliance Memory Inc

  • YTEOL:

    0

  • Access Mode:

    FOUR BANK PAGE BURST

  • Access Time-Max:

    5.4 ns

  • Additional Feature:

    CAS BEFORE RAS/SELF REFRESH/AUTO REFRESH

  • Clock Frequency-Max (fCLK):

    143 MHz

  • I/O Type:

    COMMON

  • Interleaved Burst Length:

    1,2,4,8

  • JESD-30 Code:

    R-PDSO-G54

  • JESD-609 Code:

    e3/e6

  • Length:

    22.22 mm

  • Memory Density:

    67108864 bit

  • Memory IC Type:

    SYNCHRONOUS DRAM

  • Memory Width:

    16

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    54

  • Number of Words:

    4194304 words

  • Number of Words Code:

    4000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    4MX16

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP2

  • Package Equivalence Code:

    TSOP54,.46,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Refresh Cycles:

    4096

  • Seated Height-Max:

    1.2 mm

  • Self Refresh:

    YES

  • Sequential Burst Length:

    1,2,4,8,FP

  • Standby Current-Max:

    0.002 A

  • Supply Current-Max:

    0.09 mA

  • 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 Finish:

    PURE MATTE TIN/TIN BISMUTH

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    10.16 mm

AS4C4M16S-7TCN Frequently Asked Questions (FAQs)

  • The AS4C4M16S-7TCN has an operating temperature range of -40°C to 85°C.
  • The datasheet recommends a slow and controlled power-up sequence to ensure proper initialization. It's also recommended to follow a specific power-down sequence to prevent data loss.
  • The AS4C4M16S-7TCN supports a maximum clock frequency of 7ns, which translates to a maximum clock speed of 143MHz.
  • To avoid bus contention, ensure that only one device is driving the bus at a time. For bus loading, follow the recommended loading guidelines in the datasheet to prevent signal degradation.
  • The typical standby current consumption of the AS4C4M16S-7TCN is 10mA.

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