74ALVCH32374ZKER

Overview

The Texas Instruments 74ALVCH32374ZKER is a 3.3-V ABT logic device featuring 32-bit edge-triggered D-type flip-flops with three-state outputs. It operates within a supply voltage range of 2.7 V to 3.6 V and supports data rates up to 160 MHz. The component exhibits a maximum propagation delay of 4.5 ns at nominal voltage, with low-level output current capability of 64 mA and high-level output current of -32 mA. Static current consumption is rated at a maximum of 10 mA. Designed for surface-mount applications, it utilizes the LFBGA-96 package group and functions reliably across an operating temperature range of -40°C to 85°C.

Feature Summary

• Provides 32-bit edge-triggered D-type flip-flop functionality with integrated three-state outputs for bus holding.
• Supports high-speed data transfer operations with a maximum frequency rating of 160 MHz.
• Features robust output drive capabilities with 64 mA low-level sink current for reliable signal integrity.

Applications

• High-density memory buffer interfaces in computing systems
• Clock distribution networks requiring precise timing control
• Data acquisition systems utilizing parallel data latching

Procurement Notes

Verify the specific ordering suffix ZKER against the manufacturer's official documentation to confirm the exact package type and tape/reel specifications. Ensure that the procurement channel provides valid traceability for the ABT logic family. Confirm RoHS compliance status directly through the supplier's certification documents prior to finalizing the purchase order.

Selection Notes

Select this component when designing circuits requiring 32-bit parallel data storage with high-speed performance characteristics. The 3.3-V ABT technology offers a balance between speed and power consumption suitable for modern digital interfaces. Consider the LFBGA-96 package constraints regarding PCB layout and thermal management during the design phase.

Part Context

This part belongs to the Texas Instruments ALVCH logic family, which integrates advanced BiCMOS technology for enhanced performance. The 74ALVCH32374 variant specifically addresses the need for wide-data-path storage elements in high-performance embedded systems. It complements other ABT devices by providing stable edge-triggered operation with defined three-state control.

Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitute part numbers. Ensure any replacement maintains compatibility with the 2.7 V to 3.6 V supply range and the LFBGA-96 footprint. Verify that alternative components support the required 160 MHz data rate and 64 mA output drive specifications.