TC7WH74FU,LJ(CT

Overview

The TC7WH74FU,LJ(CT is a single D-type flip-flop from Toshiba's WH series, utilizing L-MOS (VHS) technology. It features differential outputs with inverting and non-inverting polarities, housed in an SSOP-8 surface-mount package. The device operates within a supply voltage range of 2 V to 5.5 V and supports a maximum clock frequency of 170 MHz. Key electrical characteristics include a propagation delay of 15.4 ns, with high-level output current of -8 mA and low-level output current of 8 mA. It functions reliably across an industrial temperature range of -40°C to +85°C.

Feature Summary

• Single circuit D-type flip-flop architecture with differential output configuration
• L-MOS logic technology enabling high-speed operation up to 170 MHz
• Wide operating voltage compatibility ranging from 2 V to 5.5 V
• Industrial temperature stability for robust environmental performance

Applications

• High-speed digital data storage and transfer circuits
• Parallel-to-serial or serial-to-parallel data conversion systems
• Timing control and synchronization logic in embedded processors
• State machine implementation in consumer electronics

Procurement Notes

Verify the complete ordering code including the suffix LJ(CT) to ensure correct packaging and tape specifications. Confirm RoHS compliance status through official documentation prior to integration. Validate that the SSOP-8 footprint matches the target PCB layout dimensions. Ensure thermal management strategies align with the specified power dissipation limits during continuous operation.

Selection Notes

Select this component when differential signaling is required for noise immunity in single-channel memory applications. The L-MOS technology offers a balance between speed and power consumption suitable for portable devices. Consider the 15.4 ns propagation delay for timing budget calculations in high-frequency designs. The wide voltage range allows flexibility in system power architecture without level shifting requirements.

Part Context

This part belongs to Toshiba's TC7WH74 series of one-gate logic ICs. The WH series utilizes advanced L-MOS technology, providing performance comparable to traditional bipolar TTL while maintaining CMOS low-power advantages. The specific model integrates a single D-type flip-flop, distinguishing it from quad-gate variants in the broader logic family.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical parameters against alternative single D-type flip-flops if sourcing changes occur.