SN74HC245DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC245DW is an octal bus transceiver manufactured by Texas Instruments, featuring three-state outputs and non-inverting logic. It operates within a supply voltage range of 2 V to 6 V and supports bidirectional data transfer across eight channels. The device exhibits a propagation delay of 22 ns and provides low-level output current of 6 mA with high-level output current of -6 mA. Designed for surface-mount applications, it utilizes a 20-pin SOIC package. The component functions reliably within an operating temperature range of -40°C to +85°C, ensuring stable performance in standard industrial environments.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture enabling simultaneous eight-channel data transmission
• Three-state outputs allowing direct connection to bus lines without external drivers
• Bidirectional control capability for flexible data flow management between buses

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data acquisition systems requiring parallel input/output handling
• Memory bus interfacing for microcontroller-based embedded designs
• General-purpose digital signal routing in consumer electronics hardware

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and environmental compliance status. Ensure the selected variant matches the required thermal characteristics and pinout configuration for the target PCB layout. Cross-reference the datasheet revision history to validate electrical parameters before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits requiring robust octal data buffering with CMOS compatibility. Consider the 2 V to 6 V operating range for power supply constraints and verify that the 22 ns propagation delay meets system timing requirements. Evaluate the SOIC-20 footprint availability during mechanical design phases to ensure proper assembly integration.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HC245 series of standard transceivers produced by Texas Instruments. It serves as a core logic IC within the broader family of bus transceivers designed for general-purpose digital applications. The device complements other logic families by providing reliable interface capabilities between different voltage domains or bus structures in electronic systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC245DWR and SN74HC245DWRE4 are confirmed public substitutes offering identical functional specifications and pin configurations.