M25P05-AVMP6G Equivalent & Substitute Parts

Part Overview

The M25P05-AVMP6G is a 512Kbit NOR Flash memory IC manufactured by Micron Technology Inc., featuring SPI interface with 50 MHz clock frequency in an 8-VDFN package. This part is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement continuity. Substitute parts must maintain functional compatibility across memory capacity, interface protocol, voltage supply range, and package type while accommodating minor variations in operating temperature and clock frequency specifications.

Key Parameters

Parameter	M25P05-AVMP6G
Memory Size	512Kbit
Memory Organization	64K x 8
Memory Interface	SPI
Clock Frequency	50 MHz
Voltage Supply Range	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package Type	8-VDFN Exposed Pad
RoHS Status	ROHS3 Compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the M25P05-AVMP6G is determined by the following critical parameters:

Primary Compatibility Criteria:

Memory capacity: 512Kbit (64K x 8 organization)
Interface protocol: SPI
Voltage supply range: 2.7V ~ 3.6V (must encompass or match the original range)
Package type: 8-pin WDFN/VDFN with exposed pad
RoHS compliance: ROHS3 Compliant

Secondary Considerations:

Clock frequency: Substitute parts operating at 33 MHz are functionally compatible as they meet or exceed the original 50 MHz requirement in timing-critical applications
Operating temperature range: Extended range (-40°C ~ 85°C) provides full compatibility; restricted range (0°C ~ 70°C) requires application-specific validation
Packaging format: Tube or Tape & Reel variants are interchangeable for the same electrical device

The SST25VF512A series from Microchip Technology meets all primary criteria and is qualified as a direct substitute family.

Parameter Comparison

Parameter	M25P05-AVMP6G	SST25VF512A-33-4C-QAE	SST25VF512A-33-4C-QAE-T	SST25VF512A-33-4I-QAE	SST25VF512A-33-4I-QAE-T
Manufacturer	Micron Technology Inc.	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Memory Size	512Kbit	512Kbit	512Kbit	512Kbit	512Kbit
Memory Organization	64K x 8	64K x 8	64K x 8	64K x 8	64K x 8
Memory Interface	SPI	SPI	SPI	SPI	SPI
Clock Frequency	50 MHz	33 MHz	33 MHz	33 MHz	33 MHz
Voltage Supply Range	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	0°C ~ 70°C	0°C ~ 70°C	-40°C ~ 85°C	-40°C ~ 85°C
Package Type	8-VDFN Exposed Pad	8-WDFN Exposed Pad	8-WDFN Exposed Pad	8-WDFN Exposed Pad	8-WDFN Exposed Pad
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Packaging Format	Bulk	Tube	Tape & Reel	Tube	Tape & Reel

Engineering Selection Recommendations

All four SST25VF512A variants are qualified substitutes for the M25P05-AVMP6G based on electrical and mechanical compatibility. Selection between variants depends on application requirements and procurement constraints:

For applications requiring full temperature range (-40°C ~ 85°C): SST25VF512A-33-4I-QAE or SST25VF512A-33-4I-QAE-T are the appropriate selections. These parts maintain the extended operating temperature specification of the original device.

For applications with restricted operating temperature (0°C ~ 70°C): SST25VF512A-33-4C-QAE or SST25VF512A-33-4C-QAE-T are suitable alternatives, offering cost optimization within the narrower temperature band.

For packaging format selection: Tube packaging (QAE suffix) is appropriate for manual assembly and small-volume applications. Tape & Reel format (QAE-T suffix) is standard for automated pick-and-place assembly and high-volume production.

All substitute parts maintain ROHS3 compliance and active product status, ensuring long-term availability and supply chain stability compared to the obsolete M25P05-AVMP6G.

Frequently Asked Questions (FAQ)

Q: Can SST25VF512A parts operate at the same clock frequency as the M25P05-AVMP6G?

A: The SST25VF512A series operates at 33 MHz maximum clock frequency, compared to 50 MHz for the M25P05-AVMP6G. Both frequencies are compatible with SPI protocol timing requirements. Applications designed for 50 MHz operation will function correctly at 33 MHz with no functional impact, though data transfer rates will be proportionally reduced.

Q: What is the difference between the -4C and -4I temperature grade variants?

A: The -4C variant operates over 0°C ~ 70°C, while the -4I variant operates over -40°C ~ 85°C. Selection depends on the application's environmental operating requirements. Industrial and automotive applications typically require the -4I grade for extended temperature range coverage.

Q: Are 8-VDFN and 8-WDFN packages pin-compatible?

A: Both packages are 8-pin DFN variants with exposed pad and identical pin assignments for SPI memory devices. Physical dimensions are similar, and both are suitable for surface mount assembly. PCB layout and footprint design should accommodate the specific package variant selected.

Q: What is the difference between Tube and Tape & Reel packaging?

A: Tube packaging contains loose components suitable for manual handling and small-quantity assembly. Tape & Reel format provides components on continuous carrier tape for automated pick-and-place equipment. Selection depends on assembly process capability and production volume requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all SST25VF512A variants listed are ROHS3 compliant, matching the compliance status of the M25P05-AVMP6G and meeting regulatory requirements for electronic component manufacturing and distribution.

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