CD4521BPWR

Counter Dividers Overview

The CD4521BPWR is a CMOS frequency divider and rate multiplier integrated circuit manufactured by Texas Instruments. It belongs to the CD4500B logic family and features a 24-stage binary counter with selectable divide-by-2, 4, 8, or 16 ratios. The device operates within a supply voltage range of 3 V to 18 V and supports surface-mount installation in a TSSOP-16 package. It functions reliably across an extended industrial temperature range from -55 °C to +125 °C.

Counter Dividers Feature Summary

• Provides selectable frequency division ratios of two, four, eight, or sixteen via dedicated control pins.

Counter Dividers Applications

• Frequency synthesis systems requiring precise clock division
• Digital timing circuits utilizing binary counting sequences
• Rate multiplier applications for variable speed control

Counter Dividers Procurement Notes

Verify the specific suffix 'BPWR' corresponds to the TSSOP-16 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure thermal management aligns with the specified operating temperature limits during design validation.

Counter Dividers Selection Notes

Select this component for designs requiring robust CMOS logic performance in harsh environments. The wide supply voltage tolerance allows compatibility with various power domains. Verify that the required divide ratio matches the available selection options provided by the hardware configuration pins.

Counter Dividers Part Context

This part is a member of the CD4500B series, which defines standard CMOS digital logic characteristics. It serves as a fundamental building block for sequential logic operations. The device complements other logic families by offering high noise immunity and low static power consumption typical of CMOS technology.

Counter Dividers Replacement Considerations

Cross-reference with CD4521BNSR for SOIC-16 packaging alternatives. Verify pinout compatibility before substituting packages within the same logical family.