SY100E157JI

Signal Switches, Multiplexers, Decoders Overview

The SY100E157JI is a high-speed multiplexer manufactured by Microchip Technology, belonging to the 100E series. It features a single circuit configuration supporting a 2:1 selection ratio. The device operates on a single negative power supply ranging from -4.2V to -5.5V. Designed for surface mount installation, it utilizes a 28-PLCC package with dimensions of 11.48x11.48 mm. The component supports an operating temperature range from -40°C to +85°C and is classified as a signal switch within the logic ICs category.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides independent 2:1 signal path selection capability
• Operates on a single negative voltage supply source
• Supports surface mount technology for PCB integration

Signal Switches, Multiplexers, Decoders Applications

• Signal routing in high-speed digital systems
• Data path selection in communication equipment
• Multiplexing applications requiring ECL/PECL compatibility

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity upon receipt as moisture sensitivity is indicated. Cross-reference datasheet revisions to ensure electrical parameters match design requirements. Validate supplier credentials to mitigate counterfeit risks associated with end-of-life components.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a single 2:1 multiplexer function is required within the 100E series ecosystem. Ensure the design accommodates the specific -4.2V to -5.5V negative supply rail. Verify that the 28-PLCC footprint aligns with existing board layout constraints. Consider thermal management capabilities within the specified industrial temperature range during system integration.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Microchip 100E series, which focuses on high-speed ECL and PECL compatible logic devices. The series includes various translators, buffers, and switches designed for demanding timing and signal integrity applications. The SY100E157JI specifically addresses signal switching needs within this high-performance logic family.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The component status is listed as discontinued. No public confirmed substitute part numbers are available in the provided documentation. Designers should evaluate alternative high-speed multiplexers from current product lines or consult manufacturer engineering support for legacy replacements.