M25P128-VMF6TPB TR Equivalent & Substitute Parts

Part Overview

The M25P128-VMF6TPB TR is a 128Mbit NOR Flash memory IC manufactured by Micron Technology Inc., featuring SPI interface operation at 54 MHz. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications. The part is housed in a 16-SOIC package with surface mount configuration and operates across the industrial temperature range of -40°C to 85°C.

Key Parameters

Parameter	Value
Memory Size	128Mbit
Memory Format	FLASH - NOR
Memory Interface	SPI
Clock Frequency	54 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	16M x 8
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the M25P128-VMF6TPB TR is determined by the following mandatory parameters:

Memory Size: 128Mbit (exact match required)
Memory Format: FLASH - NOR (exact match required)
Memory Organization: 16M x 8 (exact match required)
Package Type: 16-SOIC form factor (exact match required)
Voltage Supply Range: 2.7V ~ 3.6V minimum compatibility
Operating Temperature: -40°C minimum and 85°C maximum (minimum requirement)
RoHS3 Compliance: Required for regulatory alignment

Substitute parts may operate at higher clock frequencies and support extended memory interfaces (SPI - Quad I/O, QPI) while maintaining backward compatibility with standard SPI operation. Write cycle times may vary without affecting functional substitution.

Parameter Comparison

Part Number	Manufacturer	Memory Size	Memory Interface	Clock Frequency	Voltage Supply	Operating Temperature	Package	Product Status
M25P128-VMF6TPB TR	Micron Technology Inc.	128Mbit	SPI	54 MHz	2.7V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Obsolete
MT25QL128ABA8ESF-0SIT TR	Micron Technology Inc.	128Mbit	SPI - Quad I/O	133 MHz	2.7V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Active
IS25LP128-JMLE	ISSI, Integrated Silicon Solution Inc	128Mbit	SPI - Quad I/O, QPI	133 MHz	2.3V ~ 3.6V	-40°C ~ 105°C	16-SOIC	Obsolete
MX25L12835FMI-10G	Macronix	128Mbit	SPI	104 MHz	2.7V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Not For New Designs
MX25L12845EMI-10G	Macronix	128Mbit	SPI	104 MHz	2.7V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Not For New Designs
MX25L12875FMI-10G	Macronix	128Mbit	SPI	104 MHz	2.7V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Active
W25Q128JVFIQ	Winbond Electronics	128Mbit	SPI - Quad I/O, QPI, DTR	133 MHz	2.7V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Active

Engineering Selection Recommendations

For new production designs, MT25QL128ABA8ESF-0SIT TR, W25Q128JVFIQ, and MX25L12875FMI-10G are preferred due to active product status and ongoing manufacturer support. All three parts maintain full electrical and mechanical compatibility with the M25P128-VMF6TPB TR while offering enhanced performance specifications.

MT25QL128ABA8ESF-0SIT TR provides direct manufacturer continuity from Micron Technology Inc. with quad I/O capability and 133 MHz operation. W25Q128JVFIQ from Winbond Electronics offers the broadest interface flexibility with SPI - Quad I/O, QPI, and DTR support. MX25L12875FMI-10G from Macronix delivers active product status with standard SPI interface compatibility.

IS25LP128-JMLE and MX25L12835FMI-10G, MX25L12845EMI-10G are functionally compatible but carry obsolete or not-for-new-designs status classifications. These parts remain suitable for legacy system maintenance and repair applications where existing inventory is available.

All substitute parts maintain ROHS3 compliance and identical moisture sensitivity level (MSL 3, 168 Hours) specifications.

Frequently Asked Questions (FAQ)

Q: Can W25Q128JVFIQ replace M25P128-VMF6TPB TR in existing designs?

A: Yes. W25Q128JVFIQ maintains identical memory capacity (128Mbit), memory organization (16M x 8), package form factor (16-SOIC), voltage supply range (2.7V ~ 3.6V), and operating temperature range (-40°C ~ 85°C). The extended interface capabilities (Quad I/O, QPI, DTR) are backward compatible with standard SPI operation.

Q: What is the difference between SPI and SPI - Quad I/O interfaces?

A: SPI - Quad I/O devices support standard SPI operation while also offering higher-speed quad I/O modes. Devices configured for standard SPI operation function identically to single-interface parts. The quad I/O capability is optional and does not affect compatibility when operating in standard SPI mode.

Q: Are there temperature range differences between substitutes?

A: IS25LP128-JMLE extends the upper operating temperature to 105°C compared to the 85°C maximum of M25P128-VMF6TPB TR. All other substitutes maintain the identical -40°C to 85°C range. Extended temperature capability does not affect compatibility in standard -40°C to 85°C applications.

Q: Why is MX25L12875FMI-10G recommended over MX25L12835FMI-10G?

A: MX25L12875FMI-10G carries active product status, ensuring ongoing manufacturer support and availability. MX25L12835FMI-10G is classified as not-for-new-designs. Both parts are electrically and mechanically equivalent for existing applications.

Q: Do all substitutes meet RoHS3 compliance?

A: Yes. All listed substitute parts maintain ROHS3 compliance status, matching the regulatory requirements of the M25P128-VMF6TPB TR.

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