M25P64-VMF6TPBA TR Equivalent & Substitute Parts

Part Overview

The M25P64-VMF6TPBA TR is a 64Mbit NOR Flash memory IC manufactured by Micron Technology Inc., featuring SPI interface operation at 75 MHz. This component is classified as Obsolete, making equivalent and substitute parts necessary for ongoing system support and new design considerations. The part is RoHS3 compliant and operates across the industrial temperature range of -40°C to 85°C.

Key Parameters

Parameter	Value
Memory Size	64Mbit
Memory Format	FLASH - NOR
Memory Organization	8M x 8
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)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the M25P64-VMF6TPBA TR are qualified based on the following electrical and mechanical parameters:

Memory capacity: 64Mbit
Memory type: FLASH - NOR
Memory organization: 8M x 8
Interface protocol: SPI
Supply voltage range: 2.7V ~ 3.6V
Operating temperature range: -40°C ~ 85°C
Package: 16-SOIC form factor
RoHS3 compliance
MSL rating: 3 (168 Hours)

Clock frequency may vary within acceptable operational limits for SPI-based systems. Write cycle times are secondary parameters that do not preclude substitution when primary electrical and mechanical specifications align.

Parameter Comparison

Parameter	M25P64-VMF6TPBA TR	MX25L6406EMI-12G	MX25L6445EMI-10G
Manufacturer	Micron Technology Inc.	Macronix	Macronix
Memory Size	64Mbit	64Mbit	64Mbit
Memory Format	FLASH - NOR	FLASH - NOR	FLASH - NOR
Memory Organization	8M x 8	8M x 8	8M x 8
Memory Interface	SPI	SPI	SPI
Clock Frequency	75 MHz	86 MHz	104 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 / Case	16-SOIC (0.295", 7.50mm Width)	16-SOIC (0.295", 7.50mm Width)	16-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Obsolete	Not For New Designs	Not For New Designs

Engineering Selection Recommendations

Both MX25L6406EMI-12G and MX25L6445EMI-10G meet the core electrical and mechanical requirements for substitution with the M25P64-VMF6TPBA TR. All three parts share identical memory capacity, organization, interface protocol, voltage supply range, operating temperature range, and package form factor.

MX25L6406EMI-12G operates at 86 MHz clock frequency, providing a modest performance increase over the original 75 MHz specification while maintaining full compatibility with existing electrical and mechanical interfaces.

MX25L6445EMI-10G operates at 104 MHz clock frequency, offering enhanced performance headroom for systems requiring higher data throughput. Both Macronix alternatives are RoHS3 compliant and carry identical MSL ratings.

Selection between the two Macronix substitutes depends on system clock speed requirements and design margin considerations. Both parts are qualified for industrial temperature operation and meet all compliance certifications of the original component.

Frequently Asked Questions (FAQ)

Q: Can MX25L6406EMI-12G or MX25L6445EMI-10G be used as direct replacements for M25P64-VMF6TPBA TR?

A: Yes. Both parts meet the core substitution criteria: identical 64Mbit capacity, 8M x 8 organization, SPI interface, 2.7V to 3.6V supply voltage, -40°C to 85°C operating temperature, 16-SOIC package form factor, RoHS3 compliance, and MSL 3 rating.

Q: What is the difference between the two substitute parts?

A: The primary difference is clock frequency. MX25L6406EMI-12G operates at 86 MHz, while MX25L6445EMI-10G operates at 104 MHz. Both exceed the original 75 MHz specification, providing backward compatibility with systems designed for the M25P64-VMF6TPBA TR.

Q: Are there any package or pinout differences?

A: No. All three parts use the 16-SOIC (0.295", 7.50mm Width) package with identical mechanical dimensions and mounting requirements.

Q: Do the substitute parts have the same voltage supply requirements?

A: Yes. All three parts operate within the 2.7V to 3.6V supply voltage range and share identical operating temperature specifications of -40°C to 85°C.

Q: Are the substitute parts RoHS compliant?

A: Yes. Both MX25L6406EMI-12G and MX25L6445EMI-10G are RoHS3 compliant with MSL 3 (168 Hours) ratings, matching the original component specifications.

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