ST1284-01A8RL

Overview

The ST1284-01A8RL is a parallel port single termination network designed for IEEE 1284 interfaces. It integrates 17 channels of EMI filtering and ESD protection with integrated termination resistors. The device features pull-up resistors and operates within a commercial temperature range. It is housed in a 28-LSSOP package, providing compact integration for data line protection in mobile devices and other portable electronics requiring robust signal integrity and noise suppression.

Feature Summary

• Integrates 17-channel low-pass filtering for data lines
• Provides ±15kV ESD protection per IEC standards
• Includes built-in termination and pull-up resistors
• Designed specifically for IEEE 1284 parallel interface compliance

Applications

• Mobile device data line protection
• Portable electronics IEEE 1284 interfaces
• EMI suppression on parallel bus connections
• ESD protection networks for high-speed digital signals

Procurement Notes

Verify the exact package type (LSSOP vs QSOP) as sources vary. Confirm RoHS3 compliance status directly with the manufacturer or authorized distributors. Check for obsolete status indicators, as this component may be discontinued. Ensure the specific suffix matches the required pinout and electrical characteristics for your design.

Selection Notes

Select this component when integrating IEEE 1284 interfaces in space-constrained designs. It combines filtering, termination, and ESD protection into a single package. Verify that the 17-channel configuration matches the number of data lines in your application. Consider the operating temperature range if used in industrial environments.

Part Context

This part belongs to STMicroelectronics' family of interface protection components. It addresses the need for consolidated signal conditioning in legacy parallel ports. The integration reduces board space compared to discrete solutions. It supports reliable data transmission in noisy electromagnetic environments typical of consumer electronics.

Replacement Considerations

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