M74HC4518RM13TR

Counter Dividers Overview

The M74HC4518RM13TR is a dual decade counter fabricated in high-speed CMOS technology. It operates within a supply voltage range of 2 V to 6 V and supports a maximum frequency of 55 MHz at 5 V. The device features low power dissipation with a maximum supply current of 4 µA, high noise immunity, and symmetrical output impedance capable of driving ten LSTTL loads.

Counter Dividers Feature Summary

• Dual decade counter architecture providing two independent counting circuits
• High-speed performance compatible with LSTTL logic levels
• Low power consumption characteristics typical of CMOS technology
• Wide operating voltage range supporting various digital systems

Counter Dividers Applications

• Digital timing and sequencing circuits
• Frequency division applications
• Binary or decimal counting operations
• General-purpose digital logic systems

Counter Dividers Procurement Notes

Verify the specific suffix RM13TR for tape and reel packaging configuration. Confirm RoHS compliance status as required by project specifications. Check component obsolescence status prior to final design approval. Ensure compatibility with existing inventory management systems.

Counter Dividers Selection Notes

Select this component for designs requiring dual decade counters with low power consumption. Verify that the 2 V to 6 V operating range matches the system supply voltage. Consider the 55 MHz maximum frequency limit for high-speed timing requirements. Ensure package compatibility with the target PCB footprint.

Counter Dividers Part Context

This part belongs to the M74HC4518 series of dual decade counters manufactured by STMicroelectronics. It utilizes silicon gate C2MOS technology for high speed and low power. The device is pin and function compatible with standard 74HC series equivalents, facilitating direct replacement in many legacy designs.

Counter Dividers Replacement Considerations

Direct substitutes include other manufacturers' 74HC4518 variants. Verify pinout compatibility before substitution. Check if alternative packages meet thermal and mechanical requirements. Confirm electrical parameters match original design specifications.