74ACT16861DL

Buffers, Drivers, Receivers, Transceivers Overview

The Texas Instruments 74ACT16861DL is a 20-bit bus transceiver featuring three-state outputs, housed in a 56-pin SSOP package. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature range from -40°C to +85°C. The device provides bidirectional data transfer with TTL input levels and CMOS output levels. Key electrical characteristics include a propagation delay of 11.1 ns, high-level output current of -24 mA, low-level output current of 24 mA, and a quiescent current of 80 µA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Bidirectional 20-bit data transfer capability between two buses
• Three-state outputs for effective bus line isolation
• TTL-compatible inputs interfacing with CMOS outputs

Buffers, Drivers, Receivers, Transceivers Applications

• High-density memory storage systems
• Driven bus structures requiring signal buffering
• Clock drivers and buffer circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DL' indicates the SSOP-56 tube packaging configuration when sourcing. Confirm that the component meets RoHS standards as specified by the manufacturer. Ensure the procurement channel provides official datasheets to validate the revision level and electrical parameters against system requirements before integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring wide bus width and high-speed performance within standard logic families. The ACT series offers faster switching speeds compared to legacy counterparts while maintaining compatibility. Consider the thermal dissipation limits and pin count when designing the PCB layout for the SSOP-56 footprint.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ACT168xx family of bus transceivers manufactured by Texas Instruments. It serves as a core logic interface component for digital systems, enabling efficient data movement across parallel buses. The device is widely used in industrial and commercial electronics where reliable signal transmission is critical.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct equivalents such as the 74ACT16827DL or other 74ACT168xx variants from Texas Instruments. Verify pinout compatibility and electrical specifications before substituting to ensure functional equivalence in the existing circuit design.