LFXP15C-5FN484C Equivalent & Substitute Parts

Part Overview

The LFXP15C-5FN484C is an XP series Field Programmable Gate Array (FPGA) from Lattice Semiconductor Corporation, featuring 15,000 logic elements and 300 I/O pins in a 484-BBGA package. This device is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The LFXP2-17E-5FN484C represents the active successor within the Lattice FPGA portfolio, offering enhanced logic capacity and I/O capability while maintaining package compatibility.

Substiute Parts

LFXP15C-5FN484C

Lattice Semiconductor CorporationIn Stock: 1061LFXP15C-5FN484C Datasheet

Current PartRFQ

LFXP2-17E-5FN484C

Lattice Semiconductor CorporationIn Stock: 1505LFXP2-17E-5FN484C Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LFXP15C-5FN484C with the LFXP2-17E-5FN484C is based on the following alignment criteria:

Package Compatibility: Both devices utilize the 484-BBGA package format with identical 23x23mm physical dimensions, enabling direct PCB footprint compatibility without layout modifications.

Mounting and Environmental Specifications: Both parts are surface-mount devices with identical operating temperature ranges (0°C ~ 85°C) and matching MSL ratings (3, 168 Hours), ensuring equivalent handling and storage requirements.

Regulatory and Trade Compliance: Both devices share identical ECCN (3A991D) and HTSUS (8542.39.0001) classifications, maintaining compliance consistency across supply chain documentation.

Functional Enhancement: The LFXP2-17E-5FN484C provides increased logic capacity (17,000 elements versus 15,000) and expanded I/O capability (358 pins versus 300), offering design headroom for legacy application migration.

Parameter Comparison

Engineering Selection Recommendations

For Obsolescence Mitigation: The LFXP2-17E-5FN484C is the designated active-status successor, providing long-term design support and procurement availability. The LFXP15C-5FN484C's obsolete classification necessitates migration planning for new designs and production continuity.

For Compliance Continuity: Both devices maintain identical REACH and ECCN classifications, ensuring regulatory documentation consistency. The LFXP2-17E-5FN484C carries RoHS3 compliance certification, providing enhanced environmental compliance posture.

For Design Capacity: The LFXP2-17E-5FN484C offers 2,000 additional logic elements and 58 additional I/O pins within the same physical package footprint, enabling design optimization without PCB re-layout.

Frequently Asked Questions (FAQ)

Q: Can the LFXP2-17E-5FN484C be used as a direct replacement for the LFXP15C-5FN484C?

A: Yes, for PCB footprint and package compatibility. Both devices use the 484-BBGA package with identical 23x23mm dimensions. However, firmware and design file updates are required due to architectural differences between the XP and XP2 series.

Q: What are the key differences in electrical specifications?

A: The LFXP15C-5FN484C operates at 1.71V ~ 3.465V, while the LFXP2-17E-5FN484C operates at 1.14V ~ 1.26V. Power supply design modifications are necessary for substitution.

Q: Are the handling and storage requirements identical?

A: Yes. Both devices have MSL rating 3 (168 Hours), requiring identical moisture control and storage protocols during manufacturing and assembly.

Q: Does the LFXP2-17E-5FN484C provide additional I/O capability?

A: Yes. The LFXP2-17E-5FN484C provides 358 I/O pins compared to 300 on the LFXP15C-5FN484C, offering 58 additional I/O connections within the same package.

Q: What is the regulatory status difference?

A: The LFXP15C-5FN484C is obsolete with no active manufacturer support. The LFXP2-17E-5FN484C is active and RoHS3 compliant, providing current design support and environmental compliance certification.