SN74AC07BQAR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AC07BQAR is a hex buffer with open-drain outputs manufactured by Texas Instruments. It operates within a supply voltage range of 1.5V to 6V and accepts input voltages up to 6V. The device provides continuous output drive of 24mA at 5V, supporting short bursts up to 75mA. It features a maximum propagation delay of 6.6ns at 5V with a 50pF load. The component is housed in a 14-pin WQFN package measuring 3mm x 2.5mm.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Contains six independent CMOS logic buffers with open-drain outputs capable of driving low states while remaining high-impedance in the high state.
• Supports wide operating voltage ranges from 1.5V to 6V, allowing compatibility with various logic families.
• Inputs accept voltages up to 6V, facilitating level-shifting applications between different voltage domains.
• Capable of driving 50Ω transmission lines and providing significant current drive for indicators or relays.

Buffers, Drivers, Receivers, Transceivers Applications

• Drive indicator LEDs
• Level-shift signals using open-drain outputs
• Control relay circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix BQA confirms the WQFN 14-pin package configuration. Ensure the application design accounts for the open-drain nature of the outputs, requiring external pull-up resistors for high-state logic levels. Confirm thermal management requirements align with the specified junction temperature limits under expected load conditions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when six independent buffering channels with open-drain capability are required. It is suitable for interfacing low-voltage logic with higher voltage loads or transmission lines. Consider the 1.5V to 6V operating range for flexibility in power supply design. Evaluate the 24mA continuous drive against load requirements to ensure safe operation within absolute maximum ratings.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74AC07 family of hex buffers with open-drain outputs. The 'BQA' suffix specifically denotes the 14-pin WQFN (Wide Quad Flat No-lead) package variant. This packaging offers a compact footprint suitable for space-constrained designs while maintaining the electrical characteristics defined for the AC series logic family.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other SN74AC07 variants such as SN74AC07PW (TSSOP package). Verify pinout compatibility and package dimensions before substitution. Ensure the replacement maintains the open-drain output structure and voltage specifications required by the circuit design.