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Product Detailed Parameters
- Description:IC BUF NON-INVERT 5.25V 20SOIC
- Series:74FCT
- Mfr:Texas Instruments
- Package:Tube
- Logic Type:Buffer, Non-Inverting
- Number of Elements:1
- Number of Bits per Element:8
- Input Type:-
- Output Type:3-State
- Current - Output High, Low:15mA, 64mA
- Voltage - Supply:4.75V ~ 5.25V
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Surface Mount
- Package / Case:20-SOIC (0.295", 7.50mm Width)
- Supplier Device Package:20-SOIC
- Grade:-
- Qualification:-
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Overview
The CD74FCT541M is a BiCMOS FCT octal buffer and line driver featuring three-state outputs. It operates within a supply voltage range of 4.75 V to 5.25 V. The device provides high-level output current of -15 mA and low-level output current of 64 mA. Static current consumption is 8 µA, with a maximum operating temperature of +70 °C. It utilizes a 20-pin SOIC package for surface mount installation.
Feature Summary
- Octal buffering capability with non-inverting logic
- Three-state output control for bus driving applications
- BiCMOS technology for enhanced performance
Applications
- Bus-oriented systems
- Clock drivers
- Buffering memory address registers
Procurement Notes
Verify the specific suffix 'M' corresponds to the SOIC-20 tube packaging configuration. Confirm RoHS compliance status as indicated in official documentation. Ensure the operating environment remains within the specified commercial temperature limits of 0 °C to +70 °C. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and correct revision level.
Selection Notes
Select this component when an octal buffer with three-state outputs is required for FCT-compatible interfaces. The BiCMOS construction offers specific drive strengths suitable for moderate speed applications. Consider the commercial temperature range limitations compared to extended industrial variants. Verify pin compatibility if replacing older FCT series devices in existing designs.
Part Context
This device belongs to Texas Instruments' FCT (Fast CMOS) logic family, designed for high-speed digital applications. It serves as an octal buffer or line driver, providing eight independent channels. The three-state outputs allow multiple drivers to share a common bus structure efficiently. It is distinct from standard CMOS logic by its faster switching characteristics and specific interface compatibility.
Replacement Considerations
Check for CY74FCT541 variants which may offer extended temperature ranges or different packaging options such as SSOP. Verify functional equivalence regarding pinout and electrical characteristics before substitution.
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