SY10E157JY-TR

Signal Switches, Multiplexers, Decoders Overview

The SY10E157JY-TR is a quad 2:1 multiplexer from the Micrel 10E series, now under Microchip Technology. It features four independent multiplexers with differential outputs controlled by individual Select (SEL) inputs. The device operates within an extended VEE range of –4.2V to –5.5V and includes internal 75KΩ input pull-down resistors. It is fully compatible with industry standard 10KH and 100K ECL levels. The component is housed in a 28-pin PLCC package and supports surface mount installation.

Signal Switches, Multiplexers, Decoders Feature Summary

• Contains four independent 2:1 multiplexers with differential true and inverted outputs
• Features individual select controls for each multiplexer channel
• Includes internal 75KΩ input pull-down resistors on data lines
• Compatible with standard 10KH and 100K ECL logic levels

Signal Switches, Multiplexers, Decoders Applications

• Random logic designs requiring independent channel control
• High-speed digital signal routing systems
• ECL-based communication interface circuits

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify current availability status as this component may be discontinued or restricted. Confirm RoHS compliance details and lead times through authorized distributors. Ensure proper handling procedures are followed due to moisture sensitivity classification. Cross-reference datasheet revisions to confirm electrical characteristics match design requirements before procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component for applications requiring multiple independent high-speed multiplexing functions within a single package. The extended voltage range and ECL compatibility make it suitable for legacy high-performance systems. Consider the 28-pin PLCC package constraints for PCB layout. Verify that the differential output requirements align with downstream receiver specifications.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Micrel 10E/100E family of ECL logic devices, which has been acquired by Microchip Technology. The 10E series specifically denotes industrial temperature grade components. The JY suffix indicates a Pb-Free package variant with a matte tin finish and a bar-line indicator. This specific model represents a transition period product between Micrel and Microchip branding.

Signal Switches, Multiplexers, Decoders Replacement Considerations

SY10E157JC

Signal Switches, Multiplexers, Decoders FAQ

What is the maximum propagation delay from Data to Output?

The maximum propagation delay from Data to Output is 550ps across all operating temperatures.

Does the device include termination resistors?

Yes, the device includes internal 75KΩ input pull-down resistors on the data inputs.

Is this component recommended for new designs?

No, the datasheet explicitly states the device is Not Recommended for New Designs.