CD40103BNSRG4

Counter Dividers Overview

The CD40103BNSRG4 is a CMOS 8-stage presettable synchronous down counter manufactured by Texas Instruments. It operates within a supply voltage range of 3V to 18V and supports a maximum clock frequency of 24 MHz. The device features independent master reset, parallel data inputs for presetting, and ripple clock outputs. It is housed in a 16-pin SOIC package with an operating temperature range of -55°C to 125°C.

Counter Dividers Feature Summary

• Provides eight asynchronous output stages for binary counting applications
• Supports synchronous parallel loading via dedicated data input pins
• Includes an independent master reset function to clear all stages

Counter Dividers Applications

• Digital timing circuits requiring precise countdown sequences
• Frequency division networks utilizing the ripple clock outputs
• Control logic systems needing presettable state initialization

Counter Dividers Procurement Notes

Verify the complete part number including the G4 suffix to confirm lead-free compliance and RoHS status. Ensure the ordering code matches the specific tape and reel configuration required for automated assembly processes. Cross-reference the manufacturer datasheet revision to confirm pinout consistency before finalizing procurement specifications.

Counter Dividers Selection Notes

Select this component when an 8-bit synchronous down counter with parallel load capability is required. The wide supply voltage range allows compatibility with various logic families. Verify that the package dimensions fit the target PCB footprint and that the thermal characteristics meet the environmental requirements of the intended application.

Counter Dividers Part Context

This device belongs to the Texas Instruments CD4000B series of CMOS logic integrated circuits. The 'G4' suffix indicates a lead-free and RoHS-compliant variant of the standard CD40103B. It is designed for general-purpose digital logic applications requiring low power consumption and high noise immunity typical of CMOS technology.

Counter Dividers Replacement Considerations

Compatible substitutes include the CD40103BE and CD40103BNSR. Verify that alternative packages maintain identical pin configurations and electrical characteristics to ensure direct interchangeability without circuit redesign.