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AT25DF641A-SH-B - Renesas Electronics

Description: The AT25DF641A is a member of our System Enhancing class of code and data storage solutions. It is designed for all system memory tasks ranging from boot/code shadowing to data logging and includes the 256-byte page Erase feature that enables efficient, lower energy datalogging.

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AT25DF641A-SH-B - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - 8S2 – EIAJ SOIC
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AT25DF641A-SH-B - Renesas Electronics  - 3D model - Small Outline Packages - 8S2 – EIAJ SOIC
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AT25DF641A-SH-B Details

  • Manufacturer Part Number:

    AT25DF641A-SH-B

  • 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

  • Factory Lead Time:

    41 Weeks, 6 Days

  • 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:

    67108864 bit

  • Memory IC Type:

    FLASH

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of Words:

    8388608 words

  • Number of Words Code:

    8000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    8MX8

  • 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:

    2.7 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.16 mm

  • Serial Bus Type:

    DSPI

  • Standby Current-Max:

    0.00002 A

  • Supply Current-Max:

    0.04 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

AT25DF641A-SH-B Frequently Asked Questions (FAQs)

  • The AT25DF641A-SH-B 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 write buffer is fully loaded before initiating a page write operation. Also, implement error detection and correction mechanisms in your firmware to handle such errors.
  • The recommended power-on reset timing is to wait for at least 10ms after power-on before accessing the device. This allows the internal voltage regulator to stabilize and ensures reliable operation.
  • Yes, the AT25DF641A-SH-B is compatible with 3.3V power supplies. However, ensure that the voltage supply is within the recommended operating range of 2.7V to 3.6V.
  • To implement secure erase, use the Chip Erase command (0xC7) to erase the entire device. This will remove all data and return the device to its factory default state.

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AT25DF641A-SH-B Overview

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