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Ethan Chen

TrustCompo Electronic founder, specializing in electronic component trading

Joined Joined on  Personal website https://trustcompo.com

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How to Read a Product Change Notification (PCN): TI and Renesas Case Studies
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How to Read a Product Change Notification (PCN): TI and Renesas Case Studies

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11 min read
Wolfspeed SiC supply continuity 2026: An Engineering Guide for second-source qualification
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Wolfspeed SiC supply continuity 2026: An Engineering Guide for second-source qualification

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20 min read
Hall Sensor Selection Guide 2026: An Engineering Guide for Switch, Latch, Linear, and Current-Sense Designs
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Hall Sensor Selection Guide 2026: An Engineering Guide for Switch, Latch, Linear, and Current-Sense Designs

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9 min read
Samsung's MLC NAND EOL in 2026: Sourcing Strategies for Legacy and Industrial Applications
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Samsung's MLC NAND EOL in 2026: Sourcing Strategies for Legacy and Industrial Applications

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8 min read
The Ultimate 2026 DDR4 DRAM Cross-Reference Guide: Transitioning from Samsung and Micron to Cost-Effective Alternatives
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The Ultimate 2026 DDR4 DRAM Cross-Reference Guide: Transitioning from Samsung and Micron to Cost-Effective Alternatives

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11 min read
The Ultimate Guide to Cross-Referencing TE Connectivity: Finding Drop-In Alternatives for Sourcing Crises
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The Ultimate Guide to Cross-Referencing TE Connectivity: Finding Drop-In Alternatives for Sourcing Crises

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10 min read
Inside the Shadow Factory: How Counterfeit Zener Diodes Are Re-Marked
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Inside the Shadow Factory: How Counterfeit Zener Diodes Are Re-Marked

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8 min read
How to Spot Counterfeit IN4148WS-7-F: Marking, Label, and Package Checklist
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How to Spot Counterfeit IN4148WS-7-F: Marking, Label, and Package Checklist

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8 min read
The Ultimate Selection Guide for LITEON Optocouplers: Transistor, Triac, and High-Speed Outputs
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The Ultimate Selection Guide for LITEON Optocouplers: Transistor, Triac, and High-Speed Outputs

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9 min read
TE Connectivity Core Series Selection Guide: DEUTSCH DT, M8/M12, and Dynamic Connectors
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TE Connectivity Core Series Selection Guide: DEUTSCH DT, M8/M12, and Dynamic Connectors

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11 min read
Decoding TE Connectivity Part Numbers: A Practical Guide for Sourcing and Engineering
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Decoding TE Connectivity Part Numbers: A Practical Guide for Sourcing and Engineering

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10 min read
2026 STM32 Chinese Pin-to-Pin Alternative Selection Guide: Engineering and Validation Checks
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2026 STM32 Chinese Pin-to-Pin Alternative Selection Guide: Engineering and Validation Checks

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11 min read
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still Matters
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2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still Matters

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9 min read
Core Advantages of MRAM in Aerospace: Radiation Hardening, Unlimited Read/Write, and Low Power Consumption
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Core Advantages of MRAM in Aerospace: Radiation Hardening, Unlimited Read/Write, and Low Power Consumption

#computerscience #iot #science #systems
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12 min read
HBM Technology Leads the AI Era: Selection and Procurement Guide
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HBM Technology Leads the AI Era: Selection and Procurement Guide

#hbm #memory #ai
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7 min read
MR25H40CDF Buying Guide: Why This 4Mb SPI MRAM Still Matters in Industrial and Embedded Designs
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MR25H40CDF Buying Guide: Why This 4Mb SPI MRAM Still Matters in Industrial and Embedded Designs

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4 min read
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