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SST25VF040B-50-4C-QAF-T - Microchip

Description: MICROCHIP - SST25VF040B-50-4C-QAF-T - 2.7V to 3.6V 4Mbit SPI Serial Flash, 8 TDFN-S 6x5x0.8mm T/R

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SST25VF040B-50-4C-QAF-T - Microchip PCB footprint - Small Outline No-lead - Small Outline No-lead - WSON (5 x 6 mm)
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SST25VF040B-50-4C-QAF-T - Microchip  - 3D model - Small Outline No-lead - WSON (5 x 6 mm)
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SST25VF040B-50-4C-QAF-T Details

  • Manufacturer Part Number:

    SST25VF040B-50-4C-QAF-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    WSON-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    WSON-8

  • Country Of Origin:

    Taiwan, Thailand

  • ECCN Code:

    3A991.B.1.A

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    7 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:

    R-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    6 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:

    70 °C

  • Organization:

    512KX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Parallel/Serial:

    SERIAL

  • Programming Voltage:

    3.3 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 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:

    COMMERCIAL

  • 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

SST25VF040B-50-4C-QAF-T Frequently Asked Questions (FAQs)

  • The SST25VF040B-50-4C-QAF-T has a minimum of 100,000 erase cycles per sector, and a minimum of 10,000 erase cycles per device.
  • To handle page write buffer underrun errors, ensure that the write buffer is fully loaded before initiating a page write operation. Also, use the Write Buffer Polling Status (WBPOLL) bit to check the status of the write buffer.
  • The recommended power-up sequence is to apply VCC first, followed by VSS. During power-down, VSS should be removed first, followed by VCC. This ensures that the device is properly initialized and prevents unwanted writes or erases.
  • Wear leveling can be implemented by tracking the number of erase cycles for each sector and dynamically moving data to less-used sectors. This can be done using a combination of hardware and software techniques, such as using a wear-leveling algorithm and a flash translation layer (FTL).
  • The SST25VF040B-50-4C-QAF-T has an operating temperature range of -40°C to +85°C.

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SST25VF040B-50-4C-QAF-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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