S99-50539 Equivalent & Substitute Parts

Part Overview

The S99-50539 is a Memory IC manufactured by Infineon Technologies, currently designated as Last Time Buy status. This product status indicates that the manufacturer has discontinued or will discontinue production, making identification of equivalent substitute parts essential for ongoing procurement and system maintenance. The part is available in limited inventory (983 Pcs New Original In Stock), necessitating the evaluation of compatible alternatives for future applications and design continuity.

Substiute Parts

S99-50539

Infineon TechnologiesIn Stock: 1052S99-50539 Datasheet

Current PartRFQ

S29JL032J70TFI010

Infineon TechnologiesIn Stock: 34992S29JL032J70TFI010 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the S99-50539 is based on the following critical parameters that define functional and physical compatibility:

Primary Substitution Criteria:

• Manufacturer: Infineon Technologies (same manufacturer ensures design continuity and support)
• Category: Memory IC
• Memory Type: Non-Volatile
• Memory Format: FLASH
• Technology: FLASH - NOR
• Memory Size: 32Mbit
• Memory Organization: 4M x 8, 2M x 16
• Memory Interface: Parallel
• Voltage Supply Range: 2.7V ~ 3.6V
• Operating Temperature Range: -40°C ~ 85°C
• Mounting Type: Surface Mount
• RoHS Compliance: ROHS3 Compliant

The substitute part S29JL032J70TFI010 meets all specified parameters and maintains electrical and mechanical compatibility with the original S99-50539 designation.

Parameter Comparison

Engineering Selection Recommendations

The S29JL032J70TFI010 is designated as an active product with significantly higher inventory availability (34960 Pcs), providing supply chain continuity beyond the Last Time Buy status of the S99-50539. Both parts are manufactured by Infineon Technologies and maintain ROHS3 compliance, ensuring regulatory alignment for current and future applications. The substitute part's active product status and robust inventory position make it suitable for new designs and ongoing procurement requirements where the S99-50539 becomes unavailable.

Frequently Asked Questions (FAQ)

Q: Can S29JL032J70TFI010 directly replace S99-50539 in existing designs? A: Yes. Both parts are manufactured by Infineon Technologies and share the same memory category, technology, and electrical specifications. The substitute maintains compatibility with the original part's functional requirements.

Q: What is the significance of the Last Time Buy status for S99-50539? A: Last Time Buy status indicates that Infineon Technologies has announced the end of production for this part number. Existing inventory is limited to 983 Pcs. Transition to the active substitute part S29JL032J70TFI010 is recommended for future procurement.

Q: Are there packaging differences between these parts? A: The S29JL032J70TFI010 is specified in 48-TFSOP packaging (0.724", 18.40mm Width) with Tray packaging format. Original packaging specifications for S99-50539 were not provided in the technical data.

Q: What compliance certifications apply to the substitute part? A: The S29JL032J70TFI010 is ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements for electronic components.

Q: How does inventory availability compare? A: S99-50539 has 983 Pcs available, while S29JL032J70TFI010 has 34960 Pcs in stock, providing significantly improved supply chain security for ongoing applications.