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SRM2B256SLMX55 - Seiko Epson Corporation

Description: STANDARD SRAM, 32KX8, 100NS, CMOS, PDSO28

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SRM2B256SLMX55 - Seiko Epson Corporation PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - SRM2B256LMX55
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3D Models
SRM2B256SLMX55 - Seiko Epson Corporation  - 3D model - Dual-In-Line Packages - SRM2B256LMX55
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SRM2B256SLMX55 Details

  • Manufacturer Part Number:

    SRM2B256SLMX55

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    0.450 INCH, PLASTIC, SOP2-28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.41

  • Manufacturer:

    Seiko Epson Corporation

  • YTEOL:

    0

  • Access Time-Max:

    55 ns

  • Additional Feature:

    AT SUPPLY VOLTAGE 3V, ACCESS TIME=100NANO SECOND

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e0

  • Length:

    17.8 mm

  • Memory Density:

    262144 bit

  • Memory IC Type:

    STANDARD SRAM

  • Memory Width:

    8

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    28

  • Number of Words:

    32768 words

  • Number of Words Code:

    32000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Organization:

    32KX8

  • Output Characteristics:

    3-STATE

  • Output Enable:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.5

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    PARALLEL

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.9 mm

  • Standby Current-Max:

    0.000025 A

  • Standby Voltage-Min:

    2 V

  • Supply Current-Max:

    0.045 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    8.4 mm

SRM2B256SLMX55 Frequently Asked Questions (FAQs)

  • The recommended PCB layout and land pattern can be found in the Seiko Epson Corporation's application note or design guide, which provides detailed information on pad layout, spacing, and thermal considerations to ensure reliable operation and minimize thermal resistance.
  • Proper thermal management is crucial for the SRM2B256SLMX55. Ensure good airflow around the device, use a heat sink if necessary, and follow the recommended thermal interface material (TIM) and thermal pad specifications to minimize thermal resistance and prevent overheating.
  • The SRM2B256SLMX55 requires multiple decoupling capacitors with specific values and placement to ensure stable operation. Typically, 2-4 capacitors with values ranging from 10nF to 100nF are recommended, placed as close as possible to the device's power pins. Consult the datasheet and application notes for specific guidance.
  • A power-on reset (POR) circuit is required to ensure the device resets properly during power-up. A simple POR circuit can be implemented using a voltage detector, resistors, and capacitors. Consult the datasheet and application notes for a recommended POR circuit design.
  • To minimize EMC and EMI issues, ensure proper PCB layout, use shielding and grounding techniques, and follow the recommended component placement and routing guidelines. Additionally, consider using EMI filters and shielding components to reduce radiation and susceptibility.

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Part Image SRM2B256SLMX55 Epson Electronics America Inc

Standard SRAM, 32KX8, 100ns, CMOS, PDSO28

Part Image SRM2B256SLMX55 S-MOS Systems

Standard SRAM, 32KX8, 100ns, CMOS, PDSO28