74LVQ174MTR

Overview

The STMicroelectronics 74LVQ174MTR is a low-voltage CMOS hex D-type flip-flop with clear, fabricated using sub-micron silicon gate and double-layer metal wiring C2MOS technology. It operates within a supply voltage range of 2V to 3.6V and supports a maximum clock frequency of 250 MHz. The device features non-inverting outputs with a propagation delay of 9.5ns at 5V and 50pF load. It provides high output current capability of 24mA for both high and low states, with a maximum static current of 4 µA. Operating temperatures span from -55°C to 125°C.

Feature Summary

• Hex D-type flip-flop architecture with dedicated clear function
• Low-voltage CMOS construction utilizing sub-micron silicon gate technology
• High-speed operation supporting up to 250 MHz clock frequencies
• Robust output drive capability with 24mA source and sink currents

Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations in digital systems
• Memory buffer stages in microprocessor interfaces
• Timing control logic in embedded applications

Procurement Notes

Verify component authenticity through authorized distribution channels due to the prevalence of counterfeit integrated circuits. Confirm RoHS compliance status matches specific revision requirements for environmental regulations. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent package damage during soldering processes. Validate pin compatibility against existing PCB footprints before integration into new designs.

Selection Notes

Select this component when designing low-power digital logic requiring hex D-type flip-flops with clear functionality. Consider its wide operating temperature range for industrial or automotive environments. Evaluate the 2V to 3.6V supply voltage compatibility with modern microcontroller I/O levels. Assess the 24mA output drive strength against load requirements to ensure signal integrity without additional buffering.

Part Context

This part belongs to the 74LVQ series of low-voltage CMOS logic devices manufactured by STMicroelectronics. The series utilizes advanced C2MOS fabrication techniques to achieve high speed and low power consumption. As a hex configuration, it integrates six independent D-type flip-flops into a single 16-pin SOP package, offering space-efficient solutions for complex digital logic applications compared to discrete components.

Replacement Considerations

Direct substitutes include MC74LVQ174DR2G from onsemi. Verify pinout compatibility and electrical specifications match original design requirements before substitution.