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SST25VF040B-50-4I-SAE - Microchip

Description: SST25VF040B-50-4I-SAE, SPI Flash Memory 4Mbit, 5ns, 2.7 → 3.6 V, 8-Pin, SOIC

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SST25VF040B-50-4I-SAE Details

  • Manufacturer Part Number:

    SST25VF040B-50-4I-SAE

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    13

  • Clock Frequency-Max (fCLK):

    50 MHz

  • Data Retention Time-Min:

    100

  • Endurance:

    100000 Write/Erase Cycles

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Memory Density:

    4194304 bit

  • Memory IC Type:

    FLASH

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • 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,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • Programming Voltage:

    3.3 V

  • Seated Height-Max:

    1.75 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:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Type:

    NOR TYPE

  • Width:

    3.9 mm

  • Write Protection:

    HARDWARE/SOFTWARE

SST25VF040B-50-4I-SAE Frequently Asked Questions (FAQs)

  • The SST25VF040B has a minimum of 100,000 erase cycles, but the actual number of cycles may vary depending on the usage and operating conditions.
  • The hold pin (HOLD#) is used to pause the serial communication between the microcontroller and the SST25VF040B. When the hold pin is low, the serial communication is paused, and when it is high, the communication resumes. You should connect the hold pin to the microcontroller's hold signal or a pull-up resistor to ensure proper operation.
  • The recommended power-up sequence is to apply the power supply voltage (VCC) first, followed by the clock signal (SCK), and then the chip select signal (CS#). This ensures that the device is properly initialized and ready for operation.
  • The WP# pin is used to enable or disable the write protection feature. When the WP# pin is low, the write protection is enabled, and when it is high, the write protection is disabled. You should connect the WP# pin to a pull-up resistor or a microcontroller's output to control the write protection feature.
  • The maximum clock frequency for the SST25VF040B is 50 MHz, but it can operate at lower frequencies as well. The actual clock frequency depends on the specific application and operating conditions.

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SST25VF040B-50-4I-SAE 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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