MC100EPT21D: onsemi's Advanced Logic Translator IC for Precision Signal Conversion

The MC100EPT21D from onsemi represents the cutting edge in logic-level translation technology. This high-performance integrated circuit serves as a critical interface component in modern electronic systems, enabling seamless communication between devices operating with different voltage standards. As part of onsemi's renowned EPT series, this IC delivers exceptional signal integrity and reliability for demanding applications.

Comprehensive Product Overview

Manufacturer and Availability

• Manufacturer: onsemi (ON Semiconductor) - A global leader in power management and signal conditioning solutions
• Product Status: Active and in production, with guaranteed long-term availability
• Product Family: ECLinPS Lite series - Known for low-power ECL performance

Technical Specifications and Features

Signal Translation Capabilities

• Input Compatibility: Supports CML (Current Mode Logic), LVDS (Low-Voltage Differential Signaling), and LVPECL (Low-Voltage Positive Emitter-Coupled Logic) inputs
• Output Compatibility: Generates LVTTL (Low-Voltage TTL) and LVCMOS (Low-Voltage CMOS) compatible outputs
• Translation Type: Mixed-signal unidirectional translation with non-inverted output
• Channel Configuration: Single-channel design (1 circuit 1 channel) for simplified implementation

Performance Characteristics

• Operating Temperature Range: -40 C to +85 C (industrial grade)
• Propagation Delay: Typically <1ns for high-speed operation
• Power Supply: Compatible with various VCC levels (specific values depend on application requirements)

Physical Characteristics

• Package Type: 8-pin SOIC (Small Outline Integrated Circuit)
• Package Dimensions: 3.90mm width, JEDEC-standard footprint
• Mounting Style: Surface-mount technology (SMT) compatible
• RoHS Compliance: Meets environmental standards for lead-free manufacturing

Detailed Applications and Implementation

Primary Application Areas

• High-Speed Data Communication Systems: Interface between high-speed serial links and processor I/Os
• Test and Measurement Equipment: Signal conditioning for oscilloscopes and logic analyzers
• Industrial Automation: PLC systems requiring mixed-logic level interfacing
• Telecommunications Infrastructure: Base station equipment and network switches
• Medical Imaging Systems: Data acquisition from high-speed sensors

Design Considerations

• PCB Layout Guidelines: Recommend controlled impedance traces for input signals
• Power Decoupling: 0.1 F ceramic capacitor required near VCC pin
• Thermal Management: No heatsink required under normal operating conditions
• ESD Protection: Built-in protection to HBM Class 2 levels (>4kV)

Comparative Advantages

Competitive Benefits

• Superior Signal Integrity: Maintains eye diagram quality during translation
• Lower Power Consumption: Compared to traditional ECL translators
• Space Efficiency: 8-SOIC package saves 40% board space versus DIP alternatives
• Design Flexibility: Compatible with automatic pick-and-place assembly

Industry Standards Compliance

• JEDEC JESD8-B for LVCMOS
• ANSI/TIA/EIA-644 for LVDS
• IEC 61000-4-2 for ESD protection

Purchasing and Technical Support

The MC100EPT21D is available through onsemi's authorized distributors worldwide. For volume production, onsemi offers customized reel packaging options. Comprehensive technical resources including:

• Detailed datasheets with characteristic curves
• SPICE models for simulation
• Reference design schematics
• Application notes for common implementation scenarios

Conclusion

The MC100EPT21D logic translator IC from onsemi provides engineers with a robust, high-performance solution for mixed-signal level shifting applications. Its combination of wide input compatibility, compact packaging, and industrial temperature range makes it particularly valuable for next-generation electronic designs across multiple industries. For designers needing reliable signal translation between modern logic families, the MC100EPT21D offers an optimal balance of performance, size, and power efficiency.

Visit onsemi's official website for complete technical documentation, sample requests, and volume pricing information. For immediate purchasing, check availability at major electronic component distributors including Digi-Key, Mouser, and Arrow Electronics.