SY100E157JY

Signal Switches, Multiplexers, Decoders Overview

The SY100E157JY is a quad 2:1 multiplexer with differential outputs, housed in a 28-pin PLCC package. It features individual select controls for random logic designs and operates within an extended VEE range of –4.2V to –5.5V. The device includes internal 75KΩ input pull-down resistors and maintains full compatibility with industry standard 10KH and 100K ECL levels.

Signal Switches, Multiplexers, Decoders Feature Summary

• Contains four independent 2:1 multiplexers with differential true and inverted outputs
• Features individual Select (SEL) inputs for precise control over data routing
• Includes internal 75KΩ input pull-down resistors on all signal lines

Signal Switches, Multiplexers, Decoders Applications

• Random logic designs requiring independent channel selection
• High-speed digital systems utilizing ECL logic families
• Signal routing applications with differential output requirements

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the component status as Not Recommended for New Designs (NRND). Confirm that the JY suffix indicates a Pb-Free package with a Matte-Sn finish and a bar-line indicator. Ensure procurement sources provide valid RoHS compliance documentation and check for availability from authorized distributors or secondary markets due to discontinuation status.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when designing systems requiring multiple independent 2:1 multiplexing functions with differential signaling. Verify that the operating voltage range of –4.2V to –5.5V aligns with the system power supply. Consider the 28-pin PLCC package constraints and ensure thermal management meets the specified operating temperature range of –40°C to +85°C.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Micrel SY10/100E series of high-speed ECL logic devices. Originally manufactured by Micrel, Inc., the product line was acquired by Microchip Technology. The SY100E variant specifically supports the extended voltage range compatible with 100K ECL standards while maintaining performance characteristics suitable for demanding digital applications.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Public confirmed substitute part numbers are not available in the provided datasheet.