S99FL064LABMFI010 Equivalent & Substitute Parts

Part Overview

The S99FL064LABMFI010 is a 64Mbit NOR Flash memory IC manufactured by Infineon Technologies, designated as a Last Time Buy product. This memory device is used in applications requiring non-volatile storage with SPI and Quad I/O interface capabilities. Due to its Last Time Buy status, identifying qualified substitute components is essential for design continuity and long-term supply chain planning.

Substiute Parts

S99FL064LABMFI010

Infineon TechnologiesIn Stock: 770S99FL064LABMFI010 Datasheet

Current PartRFQ

S25FL064LABMFI010

Infineon TechnologiesIn Stock: 25480S25FL064LABMFI010 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The S25FL064LABMFI010 qualifies as a direct substitute based on the following critical parameters:

• Memory Capacity: Both devices provide 64Mbit storage capacity with identical 8M x 8 organization
• Interface Compatibility: Both support SPI with Quad I/O and QPI protocols at 108 MHz clock frequency
• Electrical Specifications: Matching supply voltage range (2.7V ~ 3.6V) and operating temperature range (-40°C ~ 85°C)
• Package Compatibility: Both use 8-SOIC (0.209", 5.30mm Width) surface mount packaging
• Manufacturer: Both are Infineon Technologies products within the FL-L series

The S25FL064LABMFI010 is an Active product with verified programmability, making it suitable for replacing the Last Time Buy S99FL064LABMFI010 in existing designs.

Parameter Comparison

Engineering Selection Recommendations

The S25FL064LABMFI010 is the qualified substitute for the S99FL064LABMFI010. Selection is based on:

• Product Status: The S25FL064LABMFI010 maintains Active status with continuous availability, whereas the S99FL064LABMFI010 is Last Time Buy with limited stock
• Compliance: The S25FL064LABMFI010 carries ROHS3 compliance certification and REACH Unaffected status, meeting current regulatory requirements
• Verified Programmability: The S25FL064LABMFI010 is DiGi-Electronics Programmable Verified, confirming functional compatibility
• Electrical and Mechanical Equivalence: All critical parameters—memory capacity, interface protocol, voltage, temperature range, and package dimensions—are identical

Frequently Asked Questions (FAQ)

Q: Can the S25FL064LABMFI010 directly replace the S99FL064LABMFI010 in existing PCB designs?

A: Yes. Both devices use identical 8-SOIC packaging with matching pinout, voltage specifications, and interface protocols. No PCB modifications are required.

Q: Are there any differences in memory interface protocols between these parts?

A: No. Both devices support SPI with Quad I/O and QPI operation at 108 MHz, ensuring full protocol compatibility.

Q: What is the significance of the S99FL064LABMFI010 being Last Time Buy?

A: Last Time Buy status indicates that Infineon will discontinue production. The S25FL064LABMFI010, as an Active product, provides long-term supply continuity for new designs and production restocking.

Q: Are there compliance differences between the two parts?

A: The S25FL064LABMFI010 explicitly carries ROHS3 compliance and REACH Unaffected certification. These certifications ensure compliance with current environmental and regulatory standards for new applications.

Q: Do both parts operate within the same temperature and voltage ranges?

A: Yes. Both devices operate across -40°C to 85°C and require 2.7V to 3.6V supply voltage, ensuring thermal and electrical compatibility in identical application environments.