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AT25DF081A-SH-T - Renesas Electronics

Description: The AT25DF081A is a member of our Standard class code and data storage solutions designed for 3 Volt systems in which program code is shadowed from Flash memory into embedded or external RAM for execution.The architecture includes erase block sizes that are optimized to meet the needs of today's code and data storage applications and three Security Register pages for unique device serialization, system-level Electronic Serial Number (ESN) storage, locked key storage, etc.

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AT25DF081A-SH-T - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - 8S2 – EIAJ SOIC
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AT25DF081A-SH-T - Renesas Electronics  - 3D model - Small Outline Packages - 8S2 – EIAJ SOIC
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AT25DF081A-SH-T Details

  • Manufacturer Part Number:

    AT25DF081A-SH-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC-W

  • Package Description:

    SOIC-8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    3

  • Clock Frequency-Max (fCLK):

    85 MHz

  • Data Retention Time-Min:

    20

  • Endurance:

    100000 Write/Erase Cycles

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    5.29 mm

  • Memory Density:

    8388608 bit

  • Memory IC Type:

    FLASH

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of Words:

    1048576 words

  • Number of Words Code:

    1000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    1MX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    SERIAL

  • Programming Voltage:

    3 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.16 mm

  • Serial Bus Type:

    SPI

  • Standby Current-Max:

    0.00001 A

  • Supply Current-Max:

    0.02 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Type:

    NOR TYPE

  • Width:

    5.24 mm

  • Write Protection:

    HARDWARE/SOFTWARE

AT25DF081A-SH-T Frequently Asked Questions (FAQs)

  • The AT25DF081A-SH-T has a minimum of 100,000 erase cycles, but the actual number of cycles may vary depending on usage and environmental conditions.
  • The AT25DF081A-SH-T has a 256-byte page write buffer. If the buffer overflows, the device will automatically wrap around to the beginning of the page and continue writing, potentially overwriting existing data.
  • The recommended method is to poll the Write-In-Progress (WIP) bit in the Status Register (SR) until it is cleared, indicating that the write operation is complete.
  • Yes, the AT25DF081A-SH-T can be used in a multi-master SPI bus configuration, but it requires careful consideration of bus arbitration and collision detection to ensure reliable operation.
  • The minimum clock frequency required for the AT25DF081A-SH-T is 1.5 MHz, but it can operate up to 50 MHz.

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