S99FL064LABMFI013 Equivalent & Substitute Parts

Part Overview

The S99FL064LABMFI013 is a 64Mbit NOR Flash memory IC manufactured by Infineon Technologies, designated as Last Time Buy status. This part is a non-volatile memory device designed for SPI and Quad I/O applications. Due to its Last Time Buy status, identifying qualified substitute components is essential for design continuity and long-term supply chain planning. The S25FL064LABMFI013 serves as the direct manufacturer-recommended equivalent for this application.

Substiute Parts

S99FL064LABMFI013

Infineon TechnologiesIn Stock: 952S99FL064LABMFI013 Datasheet

Current PartRFQ

S25FL064LABMFI013

Infineon TechnologiesIn Stock: 26418S25FL064LABMFI013 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The S25FL064LABMFI013 qualifies as a direct substitute based on the following critical parameters:

• Memory Capacity: Both parts provide 64Mbit storage capacity with identical 8M x 8 organization
• Interface Protocol: Both support SPI with Quad I/O and QPI modes at 108 MHz clock frequency
• Electrical Specifications: Matching supply voltage range (2.7V ~ 3.6V) and operating temperature range (-40°C ~ 85°C)
• Package Format: Both use 8-SOIC surface mount packaging with identical physical dimensions (0.209", 5.30mm width)
• Compliance: Both meet ROHS3 compliance requirements
• Manufacturer: Both are Infineon Technologies products, ensuring design continuity and firmware compatibility

The S25FL064LABMFI013 is classified as Active product status, providing long-term availability compared to the Last Time Buy status of the original part.

Parameter Comparison

Engineering Selection Recommendations

The S25FL064LABMFI013 is the manufacturer-recommended substitute for the S99FL064LABMFI013. Selection of this part is based on:

• Functional Equivalence: Identical memory capacity, organization, and interface specifications ensure drop-in compatibility at the circuit level
• Active Product Status: The S25FL064LABMFI013 maintains Active status, providing extended availability and supply chain stability
• Compliance Alignment: Both parts meet ROHS3 compliance requirements, supporting regulatory and environmental standards
• Manufacturer Verification: Infineon Technologies designates this substitution, ensuring firmware and protocol compatibility
• Packaging Compatibility: Identical 8-SOIC package dimensions allow direct PCB layout reuse without redesign

Frequently Asked Questions (FAQ)

Q: Can the S25FL064LABMFI013 be used as a direct replacement for the S99FL064LABMFI013?

A: Yes. Both parts are Infineon Technologies products with identical memory capacity (64Mbit), organization (8M x 8), interface protocols (SPI Quad I/O, QPI), clock frequency (108 MHz), electrical specifications (2.7V ~ 3.6V, -40°C ~ 85°C), and 8-SOIC packaging. No circuit modifications are required.

Q: What is the primary reason for substitution?

A: The S99FL064LABMFI013 carries Last Time Buy status, indicating discontinued production. The S25FL064LABMFI013 maintains Active status, ensuring long-term supply availability and design continuity.

Q: Are there any package or pinout differences?

A: No. Both parts use identical 8-SOIC packaging with matching physical dimensions (0.209" width, 5.30mm). Pinout and footprint compatibility is guaranteed.

Q: Do both parts support the same operating voltage and temperature ranges?

A: Yes. Both parts operate at 2.7V to 3.6V supply voltage and function across -40°C to 85°C operating temperature range.

Q: Are there compliance or certification differences?

A: No. Both parts meet ROHS3 compliance requirements, supporting identical regulatory and environmental standards.