54FCT162245TEB

Overview

The 54FCT162245TEB is a single-supply CMOS octal bus transceiver with three-state outputs, manufactured by Renesas Electronics. It operates within a voltage range of 4.5V to 5.5V and supports bidirectional data transfer across eight bits. The device utilizes FCT/PCT-CMOS technology for high-speed performance and features independent control capabilities. Packaged in a 48-pin TSSOP format, it is designed for robust signal integrity in digital logic applications requiring reliable data transmission.

Feature Summary

• Octal bus transceiver architecture supporting bidirectional data flow
• Three-state output configuration for efficient bus line management
• Single-supply operation compatible with standard 5V logic systems
• Independent control mechanism for precise direction regulation

Applications

• High-speed data bus interfaces in computing systems
• Memory module data transmission pathways
• Industrial control system signal routing
• Telecommunications equipment data processing units

Procurement Notes

Verify the specific package variant and temperature rating against project requirements before ordering. Confirm RoHS compliance status as historical data indicates potential non-compliance for certain manufacturing batches. Ensure the supplier provides official datasheets matching the exact suffix to guarantee functional equivalence. Check for end-of-life notifications or alternative recommendations from the manufacturer.

Selection Notes

Select this component when an octal width is required for parallel data handling in 5V environments. Consider the TSSOP package constraints regarding thermal dissipation and board space. Evaluate the propagation delay specifications against system clock speeds to ensure timing margins are met. Compare power consumption characteristics with other FCT series devices if energy efficiency is a primary design constraint.

Part Context

This part belongs to the 54FCT family of high-speed CMOS logic devices, known for compatibility with TTL inputs while offering CMOS noise immunity. The 162245 designation specifically denotes an octal buffer/transceiver with direction control. Renesas continues to support legacy industrial and military-grade specifications through this product line, ensuring long-term availability for critical infrastructure applications.

Replacement Considerations

Consult official substitution guides for equivalent parts such as the 54FCT162245ATDB or similar variants within the same FCT series. Verify pin-to-pin compatibility and electrical parameter alignment before swapping components. Ensure that any replacement maintains the required operating temperature range and package dimensions for existing PCB layouts.