74LCXZ2245MTCX

Overview

The onsemi 74LCXZ2245MTCX is an octal bus transceiver utilizing low-voltage CMOS technology. It operates within a voltage range of 1.65 V to 3.6 V and features non-inverting logic with three-state outputs. The device is housed in a 20-pin TSSOP surface-mount package. It provides bidirectional data transmission capability for eight bits per element, designed for high-speed applications requiring low power consumption and compatibility with mixed voltage environments.

Feature Summary

• Octal bidirectional bus transceiver architecture
• Low-voltage operation compatible with 1.65 V to 3.6 V supplies
• Three-state output control for bus line management

Applications

• Bidirectional data bus drivers
• Memory module interface circuits
• Consumer electronics signal routing

Procurement Notes

This component is officially classified as obsolete by the manufacturer and is no longer in active production. Sourcing new original units from authorized channels is not possible. Verification should focus on identifying valid substitute part numbers or exploring qualified surplus inventory options that meet the required technical specifications for replacement designs.

Selection Notes

Designers requiring this functionality must select alternative components due to the end-of-life status of the 74LCXZ2245MTCX. Evaluation should prioritize devices offering identical pinouts, electrical characteristics, and package dimensions to ensure seamless integration into existing layouts without necessitating significant schematic or board modifications.

Part Context

The 74LCXZ2245 belongs to the LCXZ family of low-voltage CMOS logic devices. This series is engineered for high-speed performance while maintaining low static power dissipation. The specific MTCX suffix indicates a tape-and-reel packaging format suitable for automated surface-mount assembly processes in high-volume manufacturing environments.

Replacement Considerations

Public records indicate NLV74LCX245DTR2G as a similar available substitute. Verify functional equivalence and pin compatibility before adoption.

FAQ

Is the 74LCXZ2245MTCX currently in production?

No, the component is officially listed as obsolete and is no longer manufactured.

What is the operating voltage range for this transceiver?

The device operates within a supply voltage range of 1.65 V to 3.6 V.