M25PX32-VMP6F TR Equivalent & Substitute Parts

Part Overview

The M25PX32-VMP6F TR is a 32Mbit NOR Flash memory IC manufactured by Micron Technology Inc., designed for SPI interface applications operating at 75 MHz. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations. The part is housed in an 8-VDFPN package with exposed pad, suitable for surface mount applications across industrial and commercial temperature ranges.

Substiute Parts

M25PX32-VMP6F TR

Micron Technology Inc.In Stock: 1023M25PX32-VMP6F TR Datasheet

Current PartRFQ

W25Q32JVZPIQ

Winbond ElectronicsIn Stock: 55158W25Q32JVZPIQ Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the M25PX32-VMP6F TR is determined by the following critical parameters:

Memory capacity equivalence: 32Mbit capacity with 4M x 8 organization ensures functional compatibility at the system level.

Interface compatibility: SPI protocol support is mandatory. Extended interface capabilities (such as Quad I/O) are acceptable as they remain backward compatible with standard SPI operation.

Electrical specifications: Supply voltage range of 2.7V ~ 3.6V and operating temperature range of -40°C ~ 85°C must be met or exceeded.

Package compatibility: Surface mount packages with 8-pin configuration and exposed pad design are required for PCB layout compatibility.

Compliance requirements: RoHS3 compliance and MSL rating of 3 or better ensure regulatory and manufacturing process alignment.

The W25Q32JVZPIQ meets all substitution criteria through equivalent memory capacity, SPI interface support with extended Quad I/O capability, matching electrical specifications, compatible 8-pin surface mount packaging, and equivalent compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The W25Q32JVZPIQ is a direct functional substitute for the M25PX32-VMP6F TR based on the following engineering criteria:

Electrical compatibility is confirmed through identical supply voltage range (2.7V ~ 3.6V) and matching operating temperature specifications (-40°C ~ 85°C).

Memory capacity and organization are equivalent at 32Mbit with 4M x 8 configuration, ensuring software and firmware compatibility without modification.

Interface compatibility is maintained through SPI protocol support. The W25Q32JVZPIQ includes extended Quad I/O capability, which does not compromise standard SPI operation and provides performance enhancement potential.

Package compatibility is established through 8-pin surface mount configuration with exposed pad design. Both VDFN and WDFN packages maintain identical pinout and thermal characteristics for PCB integration.

Compliance alignment is confirmed through ROHS3 certification and MSL rating of 3 for both components, meeting manufacturing and regulatory requirements.

The W25Q32JVZPIQ offers performance advantages including 133 MHz clock frequency (versus 75 MHz) and reduced page write cycle time (3ms versus 5ms), while maintaining full backward compatibility with the original design.

Frequently Asked Questions (FAQ)

Q: Can the W25Q32JVZPIQ directly replace the M25PX32-VMP6F TR without firmware changes?

A: Yes. Both components implement the SPI protocol with identical memory capacity (32Mbit, 4M x 8 organization) and electrical specifications (2.7V ~ 3.6V supply, -40°C ~ 85°C operating range). Standard SPI command sequences remain compatible. The extended Quad I/O interface on the W25Q32JVZPIQ is optional and does not interfere with standard SPI operation.

Q: Are there package differences that affect PCB layout?

A: Both components use 8-pin surface mount packages with exposed pad design. The M25PX32-VMP6F TR uses VDFN packaging while the W25Q32JVZPIQ uses WDFN packaging. Both maintain identical pinout and thermal pad dimensions, allowing direct PCB footprint compatibility.

Q: What is the significance of the higher clock frequency on the W25Q32JVZPIQ?

A: The W25Q32JVZPIQ operates at 133 MHz compared to 75 MHz on the M25PX32-VMP6F TR. This higher frequency capability does not require system modification and remains backward compatible with lower-speed SPI bus configurations. Systems may optionally increase bus speed to leverage this capability.

Q: Do both components meet the same compliance requirements?

A: Yes. Both the M25PX32-VMP6F TR and W25Q32JVZPIQ are ROHS3 compliant with MSL rating of 3 (168 hours), meeting identical regulatory and manufacturing process requirements.

Q: Why is the M25PX32-VMP6F TR listed as obsolete?

A: Micron Technology Inc. has discontinued production of this component. The W25Q32JVZPIQ from Winbond Electronics is an active product with equivalent specifications and superior performance characteristics, making it the appropriate long-term solution for new designs and legacy system support.