SN74ALS845NT

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS845NT is an 8-bit bus-interface D-type latch with 3-state outputs manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a propagation delay of 7 ns. The device features high-level output current of 2.6 mA and low-level output current of 24 mA. It is housed in a 24-PDIP package and functions within an operating temperature range of 0°C to 70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides 8-bit data latching capability with transparent operation mode
• Integrates 3-state outputs for effective bus driving and isolation
• Utilizes Advanced Low-power Schottky (ALS) logic technology

Buffers, Drivers, Receivers, Transceivers Applications

• Bus interface systems requiring data storage
• Digital logic circuits utilizing 3-state output buffering
• Memory address latching applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'NT' against official Texas Instruments documentation to confirm the exact packaging configuration, as suffixes often denote tape-and-reel or tube variations. Confirm RoHS compliance status through the manufacturer's latest environmental declaration. Ensure the component matches the required 24-pin DIP footprint for your PCB design before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an 8-bit latch with tri-state outputs is required for ALS series compatibility. Consider the 7ns propagation delay and 24mA sink current for signal integrity needs. Verify that the 24-PDIP package fits the assembly constraints. Compare against similar devices like the SN74ALS841 if pinout or specific latch characteristics differ from system requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments SN74ALS845 series, which consists of 8-bit bus-interface D-type latches. The series is characterized by Advanced Low-power Schottky technology, offering faster switching speeds than standard LS logic while maintaining lower power consumption. These components are designed for high-performance digital systems requiring reliable data storage and bus management.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74ALS841DW is listed as a substitute for the SN74ALS841NT. Verify electrical compatibility and pinout alignment before replacing the SN74ALS845NT with other ALS series latches.