74LCXP16245MTD

Overview

The Fairchild Semiconductor 74LCXP16245MTD is a dual 16-bit bus transceiver from the 74LCX logic family. It operates within a supply voltage range of 2V to 3.6V and features non-inverting data transmission. The device utilizes a 48-pin TSSOP package with dimensions of 12.5 x 6.1 x 0.9mm. It supports LVTTL and TTL input levels while providing LVCMOS output levels. Key electrical specifications include a maximum propagation delay of 5.2ns at 50pF load, with output drive capabilities of ±24mA. The component functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Dual 16-bit bidirectional bus architecture for high-density data transfer
• Advanced CMOS technology ensuring high-speed operation with low power dissipation
• 5V tolerant inputs allowing direct interface between 5V and 3V systems

Applications

• High-speed data buses in consumer electronics
• Memory interface circuits requiring level shifting
• Industrial control systems with mixed voltage domains

Procurement Notes

Verify the specific suffix (MTD vs MTDX) against the manufacturer's current datasheet to confirm packaging details such as tape-and-reel configuration. Ensure the component status is listed as Active or Recommended for New Designs in official Fairchild/ON Semiconductor documentation before finalizing procurement plans.

Selection Notes

Select this component when a dual 16-bit transceiver is required with 5V tolerance on the A-side ports. The LCX series is suitable for applications needing fast switching speeds under low voltage supplies. Confirm that the 48-pin TSSOP footprint matches the PCB layout constraints and thermal requirements of the target design.

Part Context

This part belongs to the 74LCX family of low-voltage CMOS logic devices. It serves as a bridge for data communication between different voltage domains. The 74LCXP designation indicates it is part of the enhanced performance line within the standard LCX portfolio, offering optimized speed and power characteristics compared to legacy counterparts.

Replacement Considerations

The 74LCX16245MTD is a functional equivalent. Verify pinout compatibility and electrical parameters against the original datasheet before substitution.