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SST25VF040B-50-4I-S2AF-T - Microchip

Description: NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash

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SST25VF040B-50-4I-S2AF-T Details

  • Manufacturer Part Number:

    SST25VF040B-50-4I-S2AF-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIJ-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Clock Frequency-Max (fCLK):

    50 MHz

  • Data Retention Time-Min:

    100

  • Endurance:

    100000 Write/Erase Cycles

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    5.275 mm

  • Memory Density:

    4194304 bit

  • Memory IC Type:

    FLASH

  • Memory Width:

    8

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    8

  • Number of Words:

    524288 words

  • Number of Words Code:

    512000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    512KX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.3

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    SERIAL

  • Programming Voltage:

    3.3 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.16 mm

  • Serial Bus Type:

    SPI

  • Standby Current-Max:

    0.00003 A

  • Supply Current-Max:

    0.015 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 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:

    5.275 mm

  • Write Protection:

    HARDWARE/SOFTWARE

SST25VF040B-50-4I-S2AF-T Frequently Asked Questions (FAQs)

  • The SST25VF040B has a minimum of 100,000 erase cycles, but the actual number of cycles may vary depending on usage and environmental conditions.
  • The HOLD pin should be pulled high during power-up and power-down sequences to prevent unwanted writes or erases. It's recommended to use an external pull-up resistor to ensure the pin is held high.
  • The recommended clock frequency for the SST25VF040B is up to 50 MHz, but it can operate at frequencies up to 100 MHz with some limitations. Consult the datasheet for specific timing requirements.
  • Implementing a reliable write protection mechanism involves using a combination of hardware and software controls, such as using the WP pin, implementing a secure erase procedure, and using cryptographic techniques to protect data.
  • The SST25VF040B has an operating temperature range of -40°C to +85°C. Ensure proper thermal management, such as using a heat sink or thermal interface material, to prevent overheating and ensure reliable operation.

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SST25VF040B-50-4I-S2AF-T Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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Part Image SST25VF040B-50-4I-S2AF Silicon Storage Technology

Flash, 512KX8, PDSO8