SN74AS874DW

Flip Flops Overview

The SN74AS874DW is a dual 4-bit D-type edge-triggered flip-flop from Texas Instruments' AS logic series. It features non-inverting outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device exhibits a propagation delay of 9 ns, with low-level output current capability of 20 mA and high-level output current of -2 mA. It functions reliably across an operating temperature range of 0°C to +70°C and is housed in a 16-pin DIP package.

Flip Flops Feature Summary

• Dual independent 4-bit D-type edge-triggered flip-flops
• Non-inverting output polarity
• High-speed AS logic series performance

Flip Flops Applications

• Parallel data storage registers
• Shift register configurations
• State machine implementation

Flip Flops Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm package integrity and pin alignment against the SOIC-16 or DIP-16 specification as indicated by the suffix. Ensure environmental compliance documentation matches current regulatory standards for industrial deployment.

Flip Flops Selection Notes

Select this component for applications requiring fast edge-triggered data latching with moderate drive strength. The AS series offers superior speed compared to standard TTL variants while maintaining compatible logic levels. Evaluate thermal dissipation requirements given the bipolar technology characteristics and operating temperature limits.

Flip Flops Part Context

Part of the Texas Instruments SN74AS family, designed for high-speed digital systems. The SN74AS874 provides dual 4-bit functionality in a single package, optimizing board space for complex sequential logic designs requiring precise timing control and reliable data retention.

Flip Flops Replacement Considerations

SN74AS874N

Flip Flops FAQ

What is the maximum operating frequency?

The datasheet specifies a propagation delay of 9 ns, which supports operation at frequencies up to approximately 111 MHz under ideal conditions.

Does the device include asynchronous clear inputs?

Yes, the SN74AS874 includes active-low clear inputs for both flip-flops to reset outputs immediately.