SN74LS469AFN

Counter Dividers Overview

The SN74LS469AFN is an 8-bit synchronous binary counter manufactured by Advanced Micro Devices. It operates within a supply voltage range of 4.75V to 5.25V and supports an operating temperature range of 0°C to +75°C. The device features positive edge triggering and includes cascade counter capabilities with synchronous counting and multi-mode counting functions. It utilizes TTL logic technology and is housed in a PQCC28 package.

Counter Dividers Feature Summary

• Synchronous bidirectional binary counting capability
• Multi-mode counting operation including divide-by-2 functionality
• Positive edge triggered input synchronization

Counter Dividers Applications

• Synchronous counting circuits
• Cascade counter configurations
• Divide-by-2 frequency division applications

Counter Dividers Procurement Notes

Verify the manufacturer designation as Advanced Micro Devices or AMD, as some listings may incorrectly attribute the part to other entities. Confirm the package type is PQCC28 and that the logic family is strictly LS-TTL. Ensure the operating temperature range matches the specified 0°C to +75°C for commercial grade applications. Cross-reference datasheets to confirm synchronous bidirectional functionality before procurement.

Counter Dividers Selection Notes

Select this component when an 8-bit synchronous binary counter with bidirectional counting is required. It is suitable for applications needing multi-mode counting and divide-by-2 operations. The LS-TTL interface ensures compatibility with standard logic families. Consider the PQCC28 package constraints for PCB layout. Verify voltage and temperature specifications align with system requirements.

Counter Dividers Part Context

This component belongs to the 74LS series of logic integrated circuits, specifically designed for binary counting applications. It represents a synchronous design approach, differing from asynchronous ripple counters by providing simultaneous state changes across all bits. The device is part of the broader count and divider category, serving fundamental digital logic functions in timing and sequencing systems.

Counter Dividers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical characteristics carefully if considering alternative manufacturers' equivalents for the 74LS469 function.