TC74VHC299FTEL

Overview

The TC74VHC299FTEL is an advanced high-speed CMOS 8-bit PIPO shift register fabricated with silicon gate C²MOS technology. It operates within a supply voltage range of 2V to 5.25V and supports frequencies up to 50MHz. The device features universal functionality and is housed in a 20-TSSOP package (0.173", 4.40mm width). It functions as a serial-in, parallel-out or parallel-in, parallel-out register with tri-state outputs.

Feature Summary

• Advanced high-speed operation utilizing silicon gate C²MOS technology
• Universal shift register capability supporting multiple data transfer modes
• Tri-state outputs for effective bus line driving

Applications

• High-speed data buffering applications
• Parallel-to-serial and serial-to-parallel conversion circuits
• General-purpose shift register implementations in digital systems

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status prior to integration. Check current product lifecycle status as availability may vary. Ensure packaging specifications match assembly requirements. Validate electrical parameters against specific design constraints before finalizing procurement decisions.

Selection Notes

Select this component for designs requiring high-speed shifting operations within the specified voltage range. Consider the 20-TSSOP package dimensions for PCB layout compatibility. Evaluate the 50MHz frequency limit against system clock requirements. Assess power consumption characteristics relative to other logic families for efficiency optimization.

Part Context

This part belongs to Toshiba's TC74VHC series of advanced high-speed CMOS logic devices. The VHC series offers performance comparable to standard HC logic but with lower power consumption and higher speed capabilities. The 299 variant specifically provides 8-bit shift register functionality with tri-state outputs, suitable for complex digital signal processing tasks.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided documentation.