SN74ABT374AN

Flip Flops Overview

The SN74ABT374AN is an octal edge-triggered D-type flip-flop manufactured by Texas Instruments within the ABT logic series. It features eight independent circuits with non-inverting, three-state outputs housed in a 20-pin PDIP package. The device operates on a supply voltage ranging from 4.5 V to 5.5 V and supports TTL input levels. Key electrical parameters include a propagation delay of 6.6 ns, high-level output current of -32 mA, and low-level output current of 64 mA. It functions reliably across an operating temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type edge-triggered flip-flops for parallel data storage
• Three-state outputs enable direct bus driving and system-wide data line management
• ABT BiCMOS technology ensures high-speed performance with low power consumption
• Non-inverting polarity maintains logical signal integrity between inputs and outputs

Flip Flops Applications

• Parallel data storage registers in digital systems
• Bus-oriented memory applications requiring tri-state control
• High-speed data acquisition and processing circuits
• Industrial control systems operating within specified temperature ranges

Flip Flops Procurement Notes

Verify the specific ordering suffix against official Texas Instruments documentation to confirm package type and environmental compliance. Ensure the procurement channel provides valid traceability for industrial-grade components. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and authenticity before finalizing purchase orders.

Flip Flops Selection Notes

Select this component when designing systems requiring octal storage with high-speed switching capabilities. The ABT series offers superior speed-power product compared to standard 74-series logic. Consider the through-hole PDIP packaging for prototyping or applications requiring mechanical robustness. Verify that the required output drive strength and voltage levels align with the target circuit design constraints.

Flip Flops Part Context

This device belongs to the SN74ABT family of high-speed BiCMOS logic integrated circuits. The ABT series combines the speed of Schottky TTL with CMOS low power characteristics. The SN74ABT374A variant specifically addresses applications needing multiple synchronized data latches with tri-state output control for efficient bus architecture implementation.

Flip Flops Replacement Considerations

SN74ABT374ADWRG4 (SOIC-20 surface mount equivalent)

Flip Flops FAQ

What is the maximum operating frequency of the SN74ABT374AN?

The datasheet specifies a propagation delay of 6.6 ns, which supports clock frequencies up to 200 MHz under typical load conditions.

Does the SN74ABT374AN support 3.3V logic levels?

No, the device requires a supply voltage between 4.5 V and 5.5 V and is designed for 5V logic families, not 3.3V systems.