M25P32-VMF6TP TR Equivalent & Substitute Parts

Part Overview

The M25P32-VMF6TP TR is a 32Mbit NOR Flash memory IC manufactured by Micron Technology Inc., featuring SPI interface operation at 75 MHz with 16-SOIC packaging. This component is classified as obsolete, necessitating identification of equivalent substitute parts for ongoing design requirements and production continuity. Substitute parts must maintain compatibility across memory capacity, interface protocol, voltage specifications, and thermal operating range to ensure functional equivalence in system applications.

Key Parameters

Parameter	Value
Memory Size	32Mbit
Memory Format	FLASH - NOR
Memory Interface	SPI
Clock Frequency	75 MHz
Voltage Supply Range	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package Type	16-SOIC (0.295", 7.50mm Width)
Memory Organization	4M x 8
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution eligibility for the M25P32-VMF6TP TR is determined by the following critical parameters:

Primary Compatibility Criteria:

Memory capacity: 32Mbit (4M x 8 organization)
Memory technology: FLASH - NOR
Voltage supply range: 2.7V ~ 3.6V (minimum overlap required)
Operating temperature range: -40°C ~ 85°C (minimum overlap required)
Package type: 16-SOIC form factor with 0.295" width, 7.50mm height
RoHS3 compliance status
Moisture sensitivity level: 3 (168 Hours)

Interface Compatibility: Substitute parts must support SPI interface protocol. Enhanced interface capabilities (SPI - Quad I/O) are permissible as they maintain backward compatibility with standard SPI operation.

Identified Substitute Parts:

MX25L3206EMI-12G (Macronix): 32Mbit SPI NOR Flash, 16-SOP package
W25Q32JVSFIQ (Winbond Electronics): 32Mbit SPI - Quad I/O NOR Flash, 16-SOIC package
MT25QL128ABA8ESF-0SIT TR (Micron Technology Inc.): 128Mbit SPI - Quad I/O NOR Flash, 16-SO package (higher capacity variant)

Parameter Comparison

Parameter	M25P32-VMF6TP TR	MX25L3206EMI-12G	W25Q32JVSFIQ	MT25QL128ABA8ESF-0SIT TR
Manufacturer	Micron Technology Inc.	Macronix	Winbond Electronics	Micron Technology Inc.
Memory Size	32Mbit	32Mbit	32Mbit	128Mbit
Memory Interface	SPI	SPI	SPI - Quad I/O	SPI - Quad I/O
Clock Frequency	75 MHz	86 MHz	133 MHz	133 MHz
Voltage Supply	2.7V ~ 3.6V	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	-40°C ~ 85°C
Package Type	16-SOIC (0.295", 7.50mm)	16-SOP (0.295", 7.50mm)	16-SOIC (0.295", 7.50mm)	16-SO (0.295", 7.50mm)
Memory Organization	4M x 8	4M x 8	4M x 8	16M x 8
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Obsolete	Not For New Designs	Active	Active

Engineering Selection Recommendations

Direct Capacity Equivalents (32Mbit):

MX25L3206EMI-12G and W25Q32JVSFIQ both provide 32Mbit capacity with identical memory organization (4M x 8) and voltage specifications. W25Q32JVSFIQ is preferred for new designs due to active product status and higher clock frequency (133 MHz vs. 75 MHz). MX25L3206EMI-12G carries "Not For New Designs" status and should be used only for legacy system maintenance.

Higher Capacity Alternative (128Mbit):

MT25QL128ABA8ESF-0SIT TR provides four times the memory capacity while maintaining identical voltage supply range and operating temperature specifications. This part is suitable only when system architecture supports increased memory addressing and software is configured for 128Mbit capacity. This substitution requires design verification and is not a direct pin-for-pin replacement due to different memory organization (16M x 8).

Compliance and Availability:

All substitute parts maintain ROHS3 compliance and identical moisture sensitivity specifications. W25Q32JVSFIQ and MT25QL128ABA8ESF-0SIT TR carry active product status, ensuring long-term availability and supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can W25Q32JVSFIQ directly replace M25P32-VMF6TP TR without firmware modification?

A: W25Q32JVSFIQ maintains full backward compatibility with standard SPI protocol operation. The enhanced Quad I/O capability operates in standard SPI mode when configured accordingly. No firmware modification is required for basic SPI read/write operations at equivalent clock frequencies.

Q: What is the difference between 16-SOP and 16-SOIC packaging?

A: Both designations refer to 16-pin small-outline packages with identical pitch and body dimensions (0.295" width, 7.50mm height). SOP and SOIC are functionally equivalent package types. Pin compatibility is maintained across all substitute parts listed.

Q: Is MT25QL128ABA8ESF-0SIT TR a suitable replacement for the M25P32-VMF6TP TR?

A: MT25QL128ABA8ESF-0SIT TR is not a direct replacement due to different memory capacity (128Mbit vs. 32Mbit) and memory organization (16M x 8 vs. 4M x 8). This part requires system-level design changes including modified address bus configuration and software recompilation. Use only when increased storage capacity is a design requirement.

Q: Why is MX25L3206EMI-12G marked "Not For New Designs"?

A: MX25L3206EMI-12G carries this designation due to product lifecycle status. While functionally equivalent to M25P32-VMF6TP TR, it is suitable only for sustaining production of existing systems. New designs should utilize W25Q32JVSFIQ or MT25QL128ABA8ESF-0SIT TR for long-term supply assurance.

Q: Are all substitute parts RoHS3 compliant?

A: All substitute parts listed maintain ROHS3 compliance status and identical moisture sensitivity level (3, 168 Hours), ensuring compatibility with environmental and regulatory requirements.

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