SN74ABTH32245PZ

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ABTH32245PZ is a Texas Instruments bus transceiver from the 74ABT series. It features 100 pins in an LQFP package with surface mount installation. The device provides 36 channels per chip across four internal elements, operating at non-inverting polarity. Input and output levels are TTL compatible. Maximum high-level output current is -32mA, while maximum low-level output current is 64mA. Propagation delay is 5.2ns at 50pF load capacitance. Operating voltage ranges from 4.5V to 5.5V, with a temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides 36-channel bidirectional data transfer capability within a single integrated circuit
• Features TTL-compatible input and output logic levels for standard interface integration
• Includes independent control mechanisms for direction and output enablement

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous communication systems requiring high-speed data transfer
• Memory bus architectures utilizing wide data paths
• High-density digital signal processing interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix PZ corresponds to the LQFP-100 package configuration. Confirm that the 36-channel density matches system requirements, as this differs from standard octal variants. Ensure supply chain sources provide original manufacturer documentation to validate authenticity and revision history before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring extensive parallel data handling without multiple discrete chips. The ABTH series offers faster switching speeds compared to standard LVTH or LVC families. Consider the physical dimensions of the 14.2mm x 14.2mm LQFP package during PCB layout planning to ensure adequate clearance and thermal management.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74ABT family, which combines advanced CMOS technology with TTL compatibility. The 'H' designation typically indicates enhanced performance characteristics such as lower impedance outputs. The 32245 variant specifically denotes a high-density bus transceiver structure designed for complex motherboard or backplane applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes may include other 74ABT series devices with similar pin counts but different channel densities. Verify electrical parameters carefully, as current drive capabilities and propagation delays vary significantly between octal and 36-channel variants.