M25P64-VMF6PBA Equivalent & Substitute Parts

Part Overview

The M25P64-VMF6PBA is a 64Mbit NOR Flash memory IC manufactured by Micron Technology Inc., featuring SPI interface operation at 75 MHz. This device is classified as Obsolete, making substitute components necessary for ongoing production and maintenance applications. The part is packaged in 16-SOIC (0.295", 7.50mm Width) surface mount configuration and operates across the industrial temperature range of -40°C to 85°C.

Substiute Parts

M25P64-VMF6PBA

Micron Technology Inc.In Stock: 2117M25P64-VMF6PBA Datasheet

Current PartRFQ

MX25L6406EMI-12G

MacronixIn Stock: 17435MX25L6406EMI-12G Datasheet

SimilarRFQ

MX25L6445EMI-10G

MacronixIn Stock: 19900MX25L6445EMI-10G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the M25P64-VMF6PBA are qualified based on the following electrical and mechanical parameters:

• Memory Size: 64Mbit (exact match required)
• Memory Organization: 8M x 8 (exact match required)
• Memory Interface: SPI (exact match required)
• Voltage Supply Range: 2.7V ~ 3.6V (exact match required)
• Operating Temperature: -40°C ~ 85°C (exact match required)
• Package / Case: 16-SOIC (0.295", 7.50mm Width) (exact match required)
• Page Write Cycle Time: 5ms (exact match required)
• RoHS Status: ROHS3 Compliant (exact match required)
• Moisture Sensitivity Level: 3 (168 Hours) (exact match required)

Clock Frequency may vary within the operational constraints of the SPI interface, provided all other parameters remain within specification. The following substitute parts meet all mandatory electrical and mechanical criteria:

• MX25L6406EMI-12G (Macronix, 86 MHz)
• MX25L6445EMI-10G (Macronix, 104 MHz)

Parameter Comparison

Engineering Selection Recommendations

Both MX25L6406EMI-12G and MX25L6445EMI-10G meet all mandatory electrical and mechanical specifications for direct substitution of the M25P64-VMF6PBA. Both substitute parts are ROHS3 Compliant and carry identical moisture sensitivity ratings.

MX25L6406EMI-12G operates at 86 MHz clock frequency, providing a 14.7% increase over the original specification. MX25L6445EMI-10G operates at 104 MHz, providing a 38.7% increase in clock frequency. Both parts maintain identical voltage supply ranges, operating temperature ranges, page write cycle times, and package configurations.

The selection between substitute parts should be based on system clock requirements and design constraints. Both parts are classified as Not For New Designs, indicating limited long-term availability.

Frequently Asked Questions (FAQ)

Q: Can MX25L6406EMI-12G or MX25L6445EMI-10G be used as direct replacements for M25P64-VMF6PBA?

A: Yes. Both parts meet all mandatory electrical and mechanical parameters: 64Mbit capacity, 8M x 8 organization, SPI interface, 2.7V ~ 3.6V supply voltage, -40°C ~ 85°C operating temperature, 16-SOIC package, 5ms page write cycle time, 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. All other electrical and mechanical parameters are identical.

Q: Are there any compatibility concerns with the 16-SOIC package?

A: No. Both substitute parts use the identical 16-SOIC (0.295", 7.50mm Width) package configuration, ensuring mechanical and electrical compatibility with existing PCB layouts and socket designs.

Q: What is the significance of the "Not For New Designs" status on substitute parts?

A: This status indicates that the manufacturer is not recommending these parts for new product development. However, they remain valid substitutes for existing applications requiring M25P64-VMF6PBA functionality.

Q: Do the substitute parts maintain the same voltage supply specifications?

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