Equivalent & Substitute Parts for ME-XU8-4CG-1I-D11E-R2.1

Part Overview

The ME-XU8-4CG-1I-D11E-R2.1 is an embedded System-on-Module (SOM) based on the Xilinx Zynq UltraScale+ ZU4CG FPGA platform. This module integrates dual ARM Cortex-A53 processors operating at 1.333GHz, ARM Cortex-R5 co-processors at 533MHz, 4GB RAM, and 16GB Flash storage within a compact 74.00mm × 54.00mm form factor. The part is currently classified as Obsolete, necessitating identification of active equivalent and substitute modules to maintain design continuity and ensure long-term supply chain viability.

Key Parameters

Parameter	Value
Manufacturer Part Number	ME-XU8-4CG-1I-D11E-R2.1
Manufacturer	Enclustra FPGA Solutions
Module/Board Type	MPU, FPGA Core
Core Processor	ARM Cortex-A53, ARM Cortex-R5
Processor Speed	533MHz, 1.333GHz
RAM Size	4GB
Flash Size	16GB
Connector Type	168 Pin
Physical Dimensions	2.910" L × 2.130" W (74.00mm × 54.00mm)
Operating Temperature Range	-40°C to +85°C
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the ME-XU8-4CG-1I-D11E-R2.1 is determined by strict parameter matching across the following critical attributes:

Core Substitution Criteria:

Identical processor architecture (ARM Cortex-A53 and ARM Cortex-R5)
Matching processor speeds (533MHz and 1.333GHz)
Identical RAM capacity (4GB)
Identical Flash capacity (16GB)
Identical connector type (168 Pin)
Identical physical dimensions (74.00mm × 54.00mm)
Identical operating temperature range (-40°C to +85°C)
Active or current product status (preferred over obsolete)

Two substitute parts meet these criteria and are grouped as follows:

Group 1 - Direct Manufacturer Upgrade: ME-XU8-4CG-1I-D11E-R2.2 represents the active production revision of the same module configuration, differing only in revision level (R2.2 vs. R2.1).

Group 2 - Parametric Equivalent: ME-XU8-7EV-2I-D12E-R2.2 maintains all electrical and mechanical parameters while utilizing an alternative FPGA variant (ZU7EV vs. ZU4CG), with identical processor, memory, connector, and thermal specifications.

Parameter Comparison

Parameter	ME-XU8-4CG-1I-D11E-R2.1 (Main)	ME-XU8-4CG-1I-D11E-R2.2 (MFR Recommended)	ME-XU8-7EV-2I-D12E-R2.2 (Parametric Equivalent)
Manufacturer	Enclustra FPGA Solutions	Enclustra FPGA Solutions	Enclustra FPGA Solutions
Module Type	MPU, FPGA Core	MPU, FPGA Core	MPU, FPGA Core
Core Processor	ARM Cortex-A53, ARM Cortex-R5	ARM Cortex-A53, ARM Cortex-R5	ARM Cortex-A53, ARM Cortex-R5
Processor Speed	533MHz, 1.333GHz	533MHz, 1.333GHz	533MHz, 1.333GHz
RAM Size	4GB	4GB	4GB
Flash Size	16GB	16GB	16GB
Connector Type	168 Pin	168 Pin	168 Pin
Physical Dimensions	74.00mm × 54.00mm	74.00mm × 54.00mm	74.00mm × 54.00mm
Operating Temperature	-40°C to +85°C	-40°C to +85°C	-40°C to +85°C
Product Status	Obsolete	Active	Active
Current Inventory	1129 Pcs	903 Pcs	1136 Pcs

Engineering Selection Recommendations

For Direct Replacement (Preferred):

The ME-XU8-4CG-1I-D11E-R2.2 is the manufacturer-recommended substitute. This part maintains identical electrical specifications, mechanical form factor, and connector compatibility while transitioning from Obsolete to Active product status. Selection of this part ensures continuity with the original design without requiring carrier board modifications or firmware adjustments.

For Parametric Equivalence:

The ME-XU8-7EV-2I-D12E-R2.2 provides an alternative with identical processor performance, memory configuration, and thermal operating range. This part utilizes the ZU7EV FPGA variant in place of the ZU4CG, maintaining all interface and dimensional specifications. This substitution is valid where FPGA resource requirements align with the ZU7EV platform capabilities.

Supply Chain Considerations:

Both substitute parts are currently in Active status with confirmed inventory availability, eliminating the supply risk associated with the Obsolete ME-XU8-4CG-1I-D11E-R2.1. The manufacturer-recommended revision (R2.2) should be prioritized for new designs and production transitions.

Frequently Asked Questions (FAQ)

Q: Can ME-XU8-4CG-1I-D11E-R2.2 be used as a direct drop-in replacement for ME-XU8-4CG-1I-D11E-R2.1?

A: Yes. Both parts share identical processor architecture, clock speeds, memory capacity, connector type, physical dimensions, and operating temperature specifications. The revision change from R2.1 to R2.2 represents a production update with no functional parameter changes affecting compatibility.

Q: What is the difference between the two substitute parts?

A: ME-XU8-4CG-1I-D11E-R2.2 uses the ZU4CG FPGA variant, while ME-XU8-7EV-2I-D12E-R2.2 uses the ZU7EV variant. All other electrical and mechanical parameters are identical. Selection depends on FPGA resource requirements specific to the application.

Q: Are the 168-pin connectors on all three parts identical?

A: Yes. All three parts utilize the same 168-pin connector type, ensuring mechanical and electrical compatibility at the carrier board interface.

Q: What is the physical footprint compatibility?

A: All three parts share identical dimensions of 74.00mm length × 54.00mm width, ensuring compatibility with existing carrier board layouts and mechanical assemblies.

Q: Why is the original part classified as Obsolete?

A: The ME-XU8-4CG-1I-D11E-R2.1 has reached end-of-life status. The manufacturer has transitioned production to the R2.2 revision, which is the current active product offering.

Q: Can both substitute parts operate across the full -40°C to +85°C temperature range?

A: Yes. Both substitute parts maintain the identical operating temperature specification of -40°C to +85°C, ensuring thermal compatibility with the original design requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message