M25PX80-VMP6G Equivalent & Substitute Parts

Part Overview

The M25PX80-VMP6G is a 8Mbit NOR Flash memory IC manufactured by Micron Technology Inc., designed for SPI interface applications operating at 75 MHz. This component features a 1M x 8 memory organization with supply voltage range of 2.3V to 3.6V and is housed in an 8-VFQFPN (6x5) package. The product is currently classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Memory Size	8Mbit
Memory Format	FLASH - NOR
Memory Organization	1M x 8
Memory Interface	SPI
Clock Frequency	75 MHz
Voltage Supply Range	2.3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package Type	8-VDFN Exposed Pad
Write Cycle Time (Page)	5ms
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution eligibility for the M25PX80-VMP6G is determined by the following critical parameters:

Memory Capacity: 8Mbit capacity is mandatory for functional equivalence
Memory Type & Technology: Non-volatile FLASH - NOR technology required
Memory Organization: 1M x 8 organization must be maintained
Memory Interface: SPI interface compatibility (including SPI with extended modes such as Quad I/O)
Supply Voltage Range: Must support 2.3V ~ 3.6V operating range
Operating Temperature Range: Must support -40°C ~ 85°C minimum
Package Compatibility: Surface mount packages with equivalent or compatible footprints
Compliance Standards: ROHS3 compliance and equivalent MSL ratings

The W25Q80DLZPIG meets these substitution criteria while offering enhanced performance characteristics including higher clock frequency (104 MHz vs. 75 MHz) and faster page write cycle time (3ms vs. 5ms).

Parameter Comparison

Parameter	M25PX80-VMP6G (Main)	W25Q80DLZPIG (Substitute)
Manufacturer	Micron Technology Inc.	Winbond Electronics
Memory Size	8Mbit	8Mbit
Memory Format	FLASH - NOR	FLASH - NOR
Memory Organization	1M x 8	1M x 8
Memory Interface	SPI	SPI - Quad I/O
Clock Frequency	75 MHz	104 MHz
Voltage Supply Range	2.3V ~ 3.6V	2.3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Package Type	8-VDFN Exposed Pad	8-WDFN Exposed Pad
Write Cycle Time (Page)	5ms	3ms
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)
Product Status	Obsolete	Active

Engineering Selection Recommendations

The W25Q80DLZPIG is a qualified substitute for the M25PX80-VMP6G based on the following engineering criteria:

Functional Equivalence: Both components share identical memory capacity (8Mbit), organization (1M x 8), and core NOR Flash technology. Supply voltage ranges and operating temperature specifications are identical, ensuring direct functional compatibility in existing circuit designs.

Compliance & Certification: Both parts maintain ROHS3 compliance and equivalent MSL ratings (3, 168 Hours), satisfying regulatory and manufacturing requirements without modification.

Product Availability: The W25Q80DLZPIG is classified as active product status with substantial inventory availability (4835 Pcs), whereas the M25PX80-VMP6G is obsolete. This availability differential makes the Winbond device the practical choice for ongoing procurement.

Performance Enhancement: The W25Q80DLZPIG provides performance improvements including higher clock frequency (104 MHz vs. 75 MHz) and reduced page write cycle time (3ms vs. 5ms), delivering faster memory operations without compromising compatibility.

Interface Compatibility: The W25Q80DLZPIG supports SPI with Quad I/O capability, maintaining backward compatibility with standard SPI operation while enabling optional high-speed Quad I/O modes when supported by the host controller.

Frequently Asked Questions (FAQ)

Q: Can the W25Q80DLZPIG directly replace the M25PX80-VMP6G in existing designs?

A: Yes. Both components share identical memory capacity, organization, supply voltage range, and operating temperature specifications. The W25Q80DLZPIG operates at higher clock frequency and faster write cycle time, which are performance enhancements rather than compatibility issues. Package footprints are equivalent (both 8-pin surface mount with exposed pad).

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

A: The M25PX80-VMP6G supports standard SPI interface only. The W25Q80DLZPIG supports both standard SPI and optional Quad I/O modes. Standard SPI operation is fully compatible; Quad I/O is an optional enhancement available only if the host controller supports it.

Q: Are there any voltage or temperature compatibility concerns?

A: No. Both components operate across the identical supply voltage range (2.3V ~ 3.6V) and temperature range (-40°C ~ 85°C). No circuit modifications are required for voltage or thermal management.

Q: How do the package types compare?

A: The M25PX80-VMP6G uses 8-VDFN packaging while the W25Q80DLZPIG uses 8-WDFN packaging. Both are 8-pin surface mount packages with exposed pads in 6x5mm form factor. Footprint compatibility is maintained for PCB-level substitution.

Q: What are the write cycle time implications?

A: The W25Q80DLZPIG has a faster page write cycle time (3ms vs. 5ms). This represents a performance improvement and does not create compatibility issues. Existing firmware timing specifications based on the 5ms parameter will continue to function correctly with the faster device.

Q: Are both components RoHS compliant?

A: Yes. Both the M25PX80-VMP6G and W25Q80DLZPIG are ROHS3 compliant with identical MSL ratings (3, 168 Hours), meeting regulatory requirements without modification.

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