M25P20-VMP6TG TR Equivalent & Substitute Parts

Part Overview

The M25P20-VMP6TG TR is a 2Mbit NOR Flash memory IC manufactured by Micron Technology Inc., designed for SPI serial interface applications operating at 50 MHz. This component features a 256K x 8 memory organization in an 8-VFQFPN (6x5) surface mount package. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support, design updates, and procurement continuity.

Substiute Parts

M25P20-VMP6TG TR

Micron Technology Inc.In Stock: 1155M25P20-VMP6TG TR Datasheet

Current PartRFQ

W25X20CLZPIG

Winbond ElectronicsIn Stock: 29928W25X20CLZPIG Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the M25P20-VMP6TG TR is determined by strict alignment of the following critical parameters:

• Memory capacity: 2Mbit (256K x 8 organization)
• Serial interface protocol: SPI
• Supply voltage range: 2.3V – 3.6V (must encompass or match the original range)
• Operating temperature range: -40°C to 85°C
• Package footprint compatibility: 8-pin VFQFPN/WSON variants with 6x5mm dimensions
• Surface mount technology
• RoHS3 compliance

The W25X20CLZPIG from Winbond Electronics meets all substitution criteria. While it operates at a higher clock frequency (104 MHz versus 50 MHz), this represents an enhancement rather than a limitation, as the substitute maintains full backward compatibility with the original specification.

Parameter Comparison

Engineering Selection Recommendations

The W25X20CLZPIG is a direct functional equivalent for the obsolete M25P20-VMP6TG TR. Selection is justified on the following engineering grounds:

• Both components maintain identical memory capacity, organization, and SPI interface specifications
• Supply voltage and operating temperature ranges are fully compatible
• Package footprints are mechanically and electrically compatible (8-pin VFQFPN/WSON, 6x5mm)
• The substitute's higher clock frequency (104 MHz) provides operational margin without introducing incompatibility
• Both components carry ROHS3 compliance and identical moisture sensitivity ratings
• The W25X20CLZPIG is classified as active product status, ensuring long-term availability and supply chain stability

No design modifications are required for direct substitution at the component level.

Frequently Asked Questions (FAQ)

Q: Can the W25X20CLZPIG directly replace the M25P20-VMP6TG TR without PCB modifications?

A: Yes. Both components share identical pin configurations, footprints (8-pin, 6x5mm), and electrical specifications. No PCB layout changes are necessary.

Q: Does the higher clock frequency of the W25X20CLZPIG (104 MHz vs. 50 MHz) affect compatibility?

A: No. The substitute operates at a higher frequency, which is backward compatible with systems designed for 50 MHz operation. The host controller will operate the substitute at its specified clock rate without issues.

Q: Are there differences in write cycle timing between these components?

A: Yes. The M25P20-VMP6TG TR specifies 15ms word write and 5ms page write cycles, while the W25X20CLZPIG specifies 800µs page write time. The substitute's faster write performance is an enhancement and does not create compatibility issues.

Q: What is the significance of the VFQFPN versus WSON package designation?

A: Both designations refer to 8-pin very fine pitch quad flat no-lead packages with identical 6x5mm footprints and pin spacing. They are mechanically and electrically interchangeable for PCB assembly purposes.

Q: Are both components RoHS compliant?

A: Yes. Both the M25P20-VMP6TG TR and W25X20CLZPIG are ROHS3 compliant and carry identical moisture sensitivity levels (MSL 3, 168 hours).

Q: Why is the original M25P20-VMP6TG TR classified as obsolete?

A: Micron Technology has discontinued this product line. The W25X20CLZPIG from Winbond provides equivalent functionality with active product status, ensuring continued availability and support.