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W74M32FVSSIQ - Winbond

Description: Security ICs / Authentication ICs Security Authentication spiFlash, 3V, 32M-bit

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W74M32FVSSIQ - Winbond - PCB symbol
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PCB Footprints
W74M32FVSSIQ - Winbond PCB footprint - Small Outline Packages - Small Outline Packages - 8-Pin SOIC 208-mil (Package Code SS)*-*
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3D Models
W74M32FVSSIQ - Winbond - 3D model - Small Outline Packages - 8-Pin SOIC 208-mil (Package Code SS)*-*
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W74M32FVSSIQ Details

  • Manufacturer Part Number:

    W74M32FVSSIQ

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Manufacturer:

    Winbond Electronics Corp

  • YTEOL:

    5.5

  • Clock Frequency-Max (fCLK):

    80 MHz

  • JESD-30 Code:

    S-PDSO-G8

  • Length:

    5.28 mm

  • Memory Density:

    33554432 bit

  • Memory IC Type:

    FLASH

  • Memory Width:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of Words:

    4194304 words

  • Number of Words Code:

    4000000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    4MX8

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Programming Voltage:

    3 V

  • Seated Height-Max:

    2.16 mm

  • 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 Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Type:

    NOR TYPE

  • Width:

    5.28 mm

W74M32FVSSIQ Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the W74M32FVSSIQ is -40°C to 85°C, but it can also operate in an extended temperature range of -40°C to 105°C with reduced performance and reliability.
  • The power-up sequence for the W74M32FVSSIQ is critical. It's recommended to power up the VCC supply before the VPP supply, and ensure that the VCC supply is stable before applying the VPP supply. A power-up sequence diagram is available in the application note.
  • The maximum allowed voltage on the input pins of the W74M32FVSSIQ is VCC + 0.5V, but it's recommended to keep the input voltage within the VCC range to ensure reliable operation.
  • A reliable reset circuit for the W74M32FVSSIQ can be implemented using a resistor-capacitor (RC) network or a dedicated reset IC. The reset signal should be asserted for at least 10ms to ensure a proper reset.
  • The typical programming time for the W74M32FVSSIQ is around 10-20 seconds, but it can vary depending on the programming algorithm, data size, and system clock frequency.

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W74M32FVSSIQ Overview

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