DM74ALS175MX

Overview

The DM74ALS175MX is a quad D-type flip-flop manufactured by onsemi, belonging to the 74ALS logic family. It features positive edge triggering and includes a master reset function. The component operates within a supply voltage range of 4.5V to 5.5V and supports a maximum clock frequency of 50 MHz. It utilizes a 16-SOIC surface-mount package with a width of 5.30mm. The device has a maximum propagation delay of 17ns at 5V with 50pF load capacitance and draws a static current of 14 mA. It functions as a single circuit containing four bits per element.

Feature Summary

• Provides quad D-type flip-flop functionality with positive edge triggering for reliable data storage.

Applications

• Data storage registers in digital systems
• Shift register configurations
• State machine implementations

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and pin alignment against datasheet specifications. Check for manufacturing date codes and lot traceability. Ensure compliance with RoHS directives if required by project standards. Validate replacement options from other manufacturers if original stock is unavailable.

Selection Notes

Select this component for applications requiring high-speed data latching within standard TTL voltage levels. Consider the 16-SOIC package for surface-mount assembly constraints. Evaluate the 50 MHz clock limit against system timing requirements. Assess thermal performance within the specified operating temperature range. Compare propagation delays with alternative logic families for timing optimization.

Part Context

This part belongs to the 74ALS series, known for advanced low-power Schottky technology. It serves as a fundamental building block for sequential logic circuits. The manufacturer provides ECAD models and environmental classification data. The component is classified under logic ICs and triggers within the broader semiconductor market context.

Replacement Considerations

SN74ALS175NSR from Texas Instruments is listed as a direct substitute. SN74ALS175D from Rochester Electronics is available as a similar option. SN74ALS175DR from Texas Instruments is another parameter-equivalent alternative.