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AT25SF128A-MHB-T - Renesas Electronics

Description: The AT25SF128A is a member of our standard class code and data storage solutions designed for 3V 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. Universally compatible pinout and comma

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AT25SF128A-MHB-T - Renesas Electronics PCB footprint - Small Outline No-lead - Small Outline No-lead - 8MA1 – 5 x 6 UDFN...
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AT25SF128A-MHB-T Details

  • Manufacturer Part Number:

    AT25SF128A-MHB-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    UDFN

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    5

  • Clock Frequency-Max (fCLK):

    133 MHz

  • Data Retention Time-Min:

    20

  • Endurance:

    100000 Write/Erase Cycles

  • JESD-30 Code:

    R-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Memory Density:

    134217728 bit

  • Memory IC Type:

    FLASH

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of Words:

    16777216 words

  • Number of Words Code:

    16000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    16MX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Parallel/Serial:

    SERIAL

  • Seated Height-Max:

    0.6 mm

  • Serial Bus Type:

    SPI

  • Standby Current-Max:

    0.000025 A

  • Supply Current-Max:

    0.02 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Type:

    NOR TYPE

  • Width:

    5 mm

  • Write Protection:

    HARDWARE/SOFTWARE

AT25SF128A-MHB-T Frequently Asked Questions (FAQs)

  • The AT25SF128A-MHB-T has a minimum of 100,000 erase cycles, but the actual number of cycles may vary depending on usage and environmental conditions.
  • To handle page write buffer underrun errors, ensure that the page write buffer is fully loaded before initiating a write operation. You can also implement error detection and correction mechanisms in your firmware to handle such errors.
  • The recommended power-up sequence is to apply VCC first, followed by VSS, and then the clock signal. This ensures proper initialization of the device.
  • Yes, the AT25SF128A-MHB-T supports multi-master SPI bus configuration. However, you need to ensure that each master device has a unique chip select signal and follows the SPI bus protocol to avoid bus contention.
  • The optimal clock frequency depends on your specific application requirements. The AT25SF128A-MHB-T supports clock frequencies up to 50 MHz. You should consider factors such as data transfer rate, power consumption, and system noise tolerance when selecting the clock frequency.

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