W25Q128FVCIF Equivalent & Substitute Parts

Part Overview

The W25Q128FVCIF is a 128Mbit NOR Flash memory IC manufactured by Winbond Electronics, featuring SPI Quad I/O and QPI interface capabilities. This Surface Mount device operates at 104 MHz clock frequency with a 24-TFBGA (6x8) package configuration. The W25Q128FVCIF is discontinued at DiGi Electronics, necessitating identification of equivalent substitute components that maintain functional compatibility while meeting current procurement requirements.

Substiute Parts

W25Q128FVCIF

Winbond ElectronicsIn Stock: 932W25Q128FVCIF Datasheet

Current PartRFQ

W25Q128JVCIM

Winbond ElectronicsIn Stock: 1129W25Q128JVCIM Datasheet

DirectRFQ

W25Q128JVCIQ

Winbond ElectronicsIn Stock: 2134W25Q128JVCIQ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the W25Q128FVCIF are qualified based on the following critical parameters that determine functional compatibility:

Memory Capacity & Organization: All substitute parts maintain 128Mbit capacity with 16M x 8 organization, ensuring direct data storage equivalence.

Memory Technology & Interface: All substitute parts utilize FLASH - NOR technology with SPI interface supporting Quad I/O and QPI modes, maintaining protocol compatibility with the original design.

Package Configuration: All substitute parts use the 24-TFBGA (6x8) Surface Mount package, ensuring mechanical and electrical pin compatibility.

Supply Voltage Range: All substitute parts operate within the 2.7V ~ 3.6V supply voltage specification, maintaining power supply compatibility.

Operating Temperature Range: All substitute parts support the -40°C ~ 85°C operating temperature range, ensuring thermal compatibility across specified environments.

Compliance Standards: All substitute parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements equivalent to the original component.

The substitute parts identified (W25Q128JVCIM and W25Q128JVCIQ) represent enhanced versions of the W25Q128 base product line, offering improved clock frequency performance (133 MHz versus 104 MHz) while maintaining backward compatibility with all critical electrical and mechanical parameters.

Parameter Comparison

Engineering Selection Recommendations

W25Q128JVCIM: This substitute part is suitable for applications requiring the W25Q128FVCIF functionality with active product status and current availability. The W25Q128JVCIM operates at 133 MHz clock frequency, providing enhanced performance over the original 104 MHz specification while maintaining full backward compatibility with all electrical and mechanical parameters. This part is ROHS3 compliant and carries active product status, ensuring long-term supply chain viability.

W25Q128JVCIQ: This substitute part is functionally equivalent to the W25Q128JVCIM with identical electrical specifications and performance characteristics. The primary distinction is packaging configuration (Tray versus standard packaging), which affects handling and procurement logistics. The W25Q128JVCIQ maintains ROHS3 compliance and active product status. Selection between W25Q128JVCIM and W25Q128JVCIQ depends on packaging requirements and inventory management protocols specific to the application environment.

Both substitute parts support DTR (Dual Transfer Rate) mode in addition to the original QPI interface, providing extended interface capability without compromising compatibility with existing firmware or software implementations.

Frequently Asked Questions (FAQ)

Q: Can W25Q128JVCIM or W25Q128JVCIQ be used as direct replacements for W25Q128FVCIF?

A: Yes. Both substitute parts maintain identical memory capacity (128Mbit), memory organization (16M x 8), package configuration (24-TFBGA 6x8), supply voltage range (2.7V ~ 3.6V), and operating temperature range (-40°C ~ 85°C). Pin compatibility and electrical interface specifications are equivalent, enabling direct substitution in existing PCB designs.

Q: What is the difference between W25Q128JVCIM and W25Q128JVCIQ?

A: The primary difference is packaging format. W25Q128JVCIM uses standard packaging, while W25Q128JVCIQ uses Tray packaging. Both parts are electrically and mechanically identical, with identical memory specifications, clock frequency (133 MHz), and interface capabilities. Selection depends on procurement and handling requirements.

Q: Does the increased clock frequency (133 MHz) of substitute parts affect compatibility?

A: No. The increased clock frequency of W25Q128JVCIM and W25Q128JVCIQ (133 MHz versus 104 MHz) represents enhanced performance capability. Existing firmware and software designed for 104 MHz operation functions correctly at the higher frequency. The substitute parts are backward compatible with all lower clock frequency requirements.

Q: Are the substitute parts ROHS3 compliant?

A: Yes. Both W25Q128JVCIM and W25Q128JVCIQ are ROHS3 compliant and REACH unaffected, matching the compliance status of the original W25Q128FVCIF component.

Q: What is the MSL (Moisture Sensitivity Level) rating for substitute parts?

A: Both substitute parts carry MSL rating 3 (168 Hours), identical to the original W25Q128FVCIF. This rating specifies moisture sensitivity requirements for storage and handling prior to soldering operations.

Q: Do substitute parts support the same SPI interface modes as the original?

A: Yes. Both substitute parts support SPI Quad I/O and QPI modes, maintaining full interface compatibility with the original W25Q128FVCIF. Additionally, substitute parts support DTR (Dual Transfer Rate) mode, providing extended interface capability.

Q: What is the product status difference between the main part and substitutes?

A: The W25Q128FVCIF is discontinued at DiGi Electronics, limiting future availability. Both W25Q128JVCIM and W25Q128JVCIQ carry active product status, ensuring continued availability and supply chain support for new designs and production requirements.