553SCMGI8

Overview

The 553SCMGI8 is a low skew, single-input to four-output LVCMOS clock buffer from Renesas Electronics. It operates within a supply voltage range of 1.71 V to 3.465 V and supports maximum input frequencies up to 200 MHz. The device features sub-50 fs additive phase jitter performance. It utilizes an advanced, low-power CMOS process and is available in an 8-VFQFN (2x2) surface-mount package. The component is rated for extended industrial operating temperatures ranging from -40 °C to +105 °C.

Feature Summary

• Low skew architecture with sub-50 fs additive phase jitter
• Single input to four output configuration
• Supply voltage range: 1.71 V to 3.465 V
• Maximum input frequency: 200 MHz

Applications

• Networking clock distribution
• High-speed data transmission systems
• Industrial control equipment requiring precise timing

Procurement Notes

Verify the specific suffix 'GI8' against the official datasheet to confirm packaging details, such as reel quantity and tape specifications. Confirm RoHS compliance status and moisture sensitivity level (MSL) ratings prior to integration into PCB assembly processes to ensure manufacturing reliability.

Selection Notes

Select this component when sub-50 fs jitter performance is required for LVCMOS clock distribution. Ensure the design accommodates the 1.71 V to 3.465 V supply range. Verify that the 8-VFQFN package dimensions fit the board layout constraints compared to alternative packages like SOIC or DCGI.

Part Context

This part belongs to the 553S series of clock buffers. It serves as a high-performance alternative to standard clock drivers by offering superior jitter characteristics. The device is designed to replace older generation buffers in applications demanding tight timing margins and low power consumption.

Replacement Considerations

The 551SCMGI8 is listed as a parameter-equivalent substitute. Verify pinout compatibility and electrical specifications before substitution.