M25P32-VMP6G Equivalent & Substitute Parts

Part Overview

The M25P32-VMP6G is a 32Mbit NOR Flash memory IC manufactured by Micron Technology Inc., featuring SPI interface operation at 75 MHz. This device is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The part is housed in an 8-VFQFPN (6x5) package with surface mount configuration and operates across the industrial temperature range of -40°C to 85°C.

Key Parameters

Parameter	Value
Memory Size	32Mbit
Memory Organization	4M x 8
Memory Interface	SPI
Clock Frequency	75 MHz
Voltage Supply Range	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package Type	8-VFQFPN (6x5)
Write Cycle Time (Page)	5ms
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution eligibility for the M25P32-VMP6G is determined by the following critical parameters:

Primary Compatibility Criteria:

Memory Size: 32Mbit (exact match required)
Memory Organization: 4M x 8 (exact match required)
Voltage Supply Range: 2.7V ~ 3.6V (must encompass or match)
Operating Temperature Range: -40°C ~ 85°C (must encompass or match)
Package Type: 8-pin surface mount with exposed pad configuration
RoHS Compliance: ROHS3 Compliant (regulatory requirement)

Secondary Compatibility Criteria:

Memory Interface: SPI or SPI with extended capabilities (Quad I/O compatible)
Clock Frequency: Equal to or greater than 75 MHz
Write Cycle Time: Equal to or faster than specified values

The substitute parts listed maintain the core memory capacity, voltage specifications, temperature range, and regulatory compliance of the original part while offering enhanced performance characteristics in clock frequency and interface capabilities.

Parameter Comparison

Parameter	M25P32-VMP6G	MT25QL128ABA1EW7-0SIT	W25Q32JVZPIQ
Manufacturer	Micron Technology Inc.	Micron Technology Inc.	Winbond Electronics
Memory Size	32Mbit	128Mbit	32Mbit
Memory Organization	4M x 8	16M x 8	4M x 8
Memory Interface	SPI	SPI - Quad I/O	SPI - Quad I/O
Clock Frequency	75 MHz	133 MHz	133 MHz
Voltage Supply Range	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package Type	8-VFQFPN (6x5)	8-WPDFN (6x5)	8-WSON (6x5)
Write Cycle Time (Page)	5ms	2.8ms	3ms
Product Status	Obsolete	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

M25P32-VMP6G (Obsolete): This part is no longer in active production. Designs currently using this component should transition to an active substitute to ensure long-term supply chain stability and continued manufacturing support.

MT25QL128ABA1EW7-0SIT (Active): This Micron part maintains voltage and temperature specifications identical to the original while offering 4x memory capacity (128Mbit), enhanced clock frequency (133 MHz), and faster page write cycles (2.8ms). The 8-WPDFN package is mechanically compatible with the original 8-VFQFPN footprint. This part is suitable for designs requiring increased memory capacity or improved performance. ROHS3 compliance and MSL rating are maintained.

W25Q32JVZPIQ (Active): This Winbond part matches the original 32Mbit capacity and 4M x 8 organization while providing enhanced clock frequency (133 MHz) and faster page write cycles (3ms). The 8-WSON package is mechanically compatible with the original footprint. This part is suitable for designs requiring pin-compatible replacement with performance enhancement. ROHS3 compliance and MSL rating are maintained.

Both substitute parts are actively manufactured and available in production quantities, supporting immediate design transition and long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Can MT25QL128ABA1EW7-0SIT be used as a direct replacement for M25P32-VMP6G?

A: MT25QL128ABA1EW7-0SIT is mechanically and electrically compatible at the package level. The 8-WPDFN package footprint is compatible with 8-VFQFPN layouts. However, this part provides 128Mbit capacity versus the original 32Mbit. Firmware or software must be configured to address the larger memory space. The enhanced performance characteristics (133 MHz clock, 2.8ms page write) are backward compatible with designs expecting 75 MHz operation.

Q: Can W25Q32JVZPIQ be used as a direct replacement for M25P32-VMP6G?

A: W25Q32JVZPIQ is mechanically and electrically compatible. The 8-WSON package footprint is compatible with 8-VFQFPN layouts. This part maintains the 32Mbit capacity and 4M x 8 organization of the original while providing enhanced performance (133 MHz clock, 3ms page write). No firmware modifications are required for capacity-matched operation.

Q: What are the package differences between the substitute parts?

A: The original M25P32-VMP6G uses 8-VFQFPN (6x5) packaging. MT25QL128ABA1EW7-0SIT uses 8-WPDFN (6x5) packaging, and W25Q32JVZPIQ uses 8-WSON (6x5) packaging. All three packages are 8-pin surface mount with exposed pad configuration and identical 6x5mm body dimensions, ensuring PCB footprint compatibility.

Q: Are all substitute parts RoHS compliant?

A: Yes. M25P32-VMP6G, MT25QL128ABA1EW7-0SIT, and W25Q32JVZPIQ are all ROHS3 compliant with MSL rating 3 (168 Hours), meeting current regulatory requirements.

Q: What is the voltage and temperature operating range for substitute parts?

A: Both substitute parts operate at 2.7V ~ 3.6V supply voltage and -40°C ~ 85°C temperature range, matching the original M25P32-VMP6G specifications.

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