74LVT652DB,112

Buffers, Drivers, Receivers, Transceivers Overview

The 74LVT652DB,112 is a 3.3V octal transceiver and register with non-inverting 3-State outputs. It operates within a supply voltage range of 2.7V to 3.6V. The device features independent registers for A and B buses, allowing multiplexed real-time and stored data transmission. Propagation delay from clock to output ranges from 1.8ns to 6.9ns depending on conditions. Output drive capability reaches +64mA/-32mA. Input and output interface capabilities support systems at 5V supply.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Independent registers for A and B buses enable multiplexed real-time and stored data transmission.
• Bus-hold data inputs eliminate the need for external pull-up resistors to hold unused inputs.
• Power-up 3-State and power-up reset functions ensure safe initialization.
• Input and output interface capability allows connection to systems operating at 5V supply.

Buffers, Drivers, Receivers, Transceivers Applications

• Multiplexed bus management in digital systems
• Octal data transfer between 3.3V and 5V logic domains
• Registered buffer applications requiring live insertion/extraction

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm package type matches SSOP-24 specifications. Check RoHS compliance status against current environmental regulations. Ensure storage conditions adhere to moisture sensitivity level requirements. Validate part number suffixes for correct temperature range and packaging options.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal bidirectional data transfer with registered storage capabilities. Consider the 3.3V operating voltage range and 5V tolerant I/O characteristics for mixed-voltage interfaces. Evaluate propagation delay and output drive strength requirements against system timing constraints. Verify thermal performance within the specified -40°C to +85°C operating temperature range.

Buffers, Drivers, Receivers, Transceivers Part Context

The 74LVT652 belongs to the LVT (Low Voltage TTL) logic family, designed for high-speed 3.3V applications. It combines transceiver functionality with D-type flip-flops for data storage. The device supports both real-time bus transfer and registered data storage modes. It is suitable for applications requiring isolated bus segments with controlled data flow direction.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers include SN74LVTH652PW and SN74LVTH652PWR from Texas Instruments. These alternatives offer similar octal transceiver/register functionality with 3-State outputs. Verify pin compatibility and electrical characteristics before substitution.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum clock frequency for the 74LVT652?

The maximum clock frequency is 150 MHz at VCC = 3.3V ± 0.3V and 180 MHz under specific test conditions.

How does the device handle unused inputs?

The device includes bus-hold data inputs that eliminate the need for external pull-up resistors to hold unused inputs in a defined state.

Can the 74LVT652 interface with 5V systems?

Yes, the device provides input and output interface capability to systems at 5V supply, making it suitable for mixed-voltage applications.