— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUS DRIVER, FCT SERIES
- 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 CY74FCT2244TQC is an octal buffer and line driver from the FCT logic series, manufactured by Texas Instruments. It features eight non-inverting input channels with three-state outputs housed in a QSOP-20 package. The device operates within a supply voltage range of 4.75 V to 5.25 V. Key electrical parameters include a propagation delay of 6.5 ns at 5 V, high-level output current of -15 mA, and low-level output current of 12 mA. It supports surface mount installation and functions reliably across an operating temperature range of -40°C to +85°C.
Feature Summary
- Provides buffering and line driving capabilities for digital signals
- Features three-state outputs for bus-oriented applications
- Supports non-inverting signal transmission
Applications
- Bus-oriented memory and logic systems
- Clock drivers
- Buffering applications requiring high-speed signal integrity
Procurement Notes
Verify the specific suffix 'TQC' against official Texas Instruments documentation to confirm the exact tape-and-reel packaging configuration and moisture sensitivity level. Ensure compatibility with QSOP-20 footprint requirements during procurement planning. Cross-reference the manufacturer part number directly with the datasheet to avoid confusion with similar variants like TSOC or TQCT.
Selection Notes
Select this component when designing systems requiring octal buffering with three-state control. Consider the 6.5 ns propagation delay for timing constraints. Verify that the QSOP-20 package fits the PCB layout. Confirm that the 5V logic family aligns with the system's voltage levels and that the industrial temperature range meets environmental requirements.
Part Context
This component belongs to the CY74FCT2244T series of FCT logic devices. It serves as a high-speed buffer solution within Texas Instruments' CMOS logic portfolio. The device is designed to interface between different logic families or drive heavy loads on data buses. It shares functional similarities with other octal buffers but is distinct in its specific pinout and package type.
ChipApex | Global Electronic Components Supplier









