SN74ALS29827DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS29827DW is a 10-bit buffer and bus driver with 3-state outputs manufactured by Texas Instruments. It operates within a supply voltage range of 4.75 V to 5.25 V and supports an operating temperature from 0°C to 70°C. The device provides high-level output current of -24 mA and low-level output current of 48 mA. Propagation delay ranges from 7 ns to 15 ns depending on load capacitance, while enable/disable times vary between 9 ns and 23 ns.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Features PNP inputs that reduce DC loading on driving circuits
• Includes power-up high-impedance state for safe initialization
• Utilizes data flow-through pinout with all inputs positioned opposite the outputs

Buffers, Drivers, Receivers, Transceivers Applications

• Driving bus lines in wide data path systems
• Buffering memory address registers
• Handling buses carrying parity information

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the Package Option Addendum to confirm tube packaging and lead finish specifications. Ensure the component meets RoHS compliance requirements as indicated in the manufacturer's documentation before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high-performance bus interfacing with reduced DC loading. The ALS logic family offers faster switching speeds compared to standard TTL. Verify that the system design accommodates the specified propagation delays and output drive capabilities under maximum load conditions.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74ALS2982x series of 10-bit buffers and bus drivers. It is functionally equivalent to AMD’s AM29827 and AM29828 devices. The DW package variant utilizes a plastic small-outline format suitable for surface-mount assembly techniques.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Functionally equivalent parts include AMD AM29827 and AM29828.