— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:CY54FCT541T OCTAL BUFFERS AND LI
- Series:*
- Mfr:Texas Instruments
- Package:Bulk
- Logic Type:-
- Number of Elements:-
- Number of Bits per Element:-
- Input Type:-
- Output Type:-
- Current - Output High, Low:-
- Voltage - Supply:-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Grade:-
- Qualification:-
Download product information
Overview
The CY54FCT541TLMB is an octal buffer and line driver manufactured by Texas Instruments. It belongs to the FCT logic series and utilizes CMOS technology. The device features eight non-inverting inputs driving three-state outputs, housed in a 20-pin LCC package. It operates within a supply voltage range of 4.75 V to 5.25 V and supports a wide operating temperature range from -55 °C to +125 °C.
Feature Summary
- Provides high-speed buffering for digital signals with low propagation delay characteristics typical of the FCT family.
- Features three-state outputs that allow direct connection to bus structures without external drivers.
- Designed for military-grade reliability with extended temperature operation capabilities.
Applications
- Military-grade bus architecture systems
- High-reliability data acquisition circuits
- Aerospace communication interfaces
Procurement Notes
Verify the specific suffix TLMB confirms the ceramic LCC-20 package and military temperature rating (-55°C to +125°C). Confirm RoHS compliance status as military parts may differ from commercial variants. Check datasheet revision history for any pinout or electrical parameter updates before finalizing design integration.
Selection Notes
Select this component when designing for harsh environments requiring extended temperature stability. Ensure the system power supply remains strictly within the 4.75 V to 5.25 V window. Verify that the load capacitance requirements do not exceed the specified limits to maintain signal integrity at high speeds.
Part Context
This part is part of the CY54/FCT541T family of octal buffers. Unlike commercial counterparts, the CY54 prefix indicates qualification for military specifications. It shares functional compatibility with other FCT series devices but offers superior thermal endurance and radiation hardness suitable for defense applications.
Replacement Considerations
CY54FCT541ATLMB: Verified equivalent offering identical functionality and package configuration.
FAQ
What is the maximum operating temperature for this component?
The maximum operating temperature is +125 °C, consistent with its military-grade classification.
Does this device support bidirectional data transfer?
No, the CY54FCT541TLMB is a unidirectional buffer; it drives data from input to output only.
ChipApex | Global Electronic Components Supplier








