The TC74HC244AF is an integrated circuit (IC) manufactured by Toshiba. It is an octal non-inverting buffer with 3-state outputs. The key specifications of this IC are as follows:
- Function: Buffer/Line Driver
- Logic Type: CMOS
- Number of Elements: 1
- Number of Bits per Element: 8
- Voltage - Supply: 2V to 6V
- Operating Temperature: -40°C to 85°C
- Mounting Type: Surface Mount
- Package / Case: 20-SOIC (Small Outline Integrated Circuit)
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DataSheet TC74HC244AF(EL,F) PDF
Key Features:
- Octal Buffer: It has 8 channels for buffering signals.
- Non-Inverting: The buffer doesn't invert the input signal.
- 3-State Outputs: This allows the outputs to be disabled, effectively disconnecting them from the circuit, useful in bus-oriented systems to avoid bus contention.
Purpose:
The TC74HC244AF is primarily used for signal buffering in digital systems. Commonly, it is used for level shifting, signal isolation, and bus driving applications.
Application:
Typical applications include signal amplification and isolation in microcontroller-based systems, interfacing between components operating at different voltage levels, and driving signals along a bus where multiple devices may need to either drive or "tri-state" their outputs.
This specific IC is offered in a 20-SOIC package, which is well-suited for surface-mount applications, making it easier to integrate into compact electronic designs. Always refer to the datasheet and specifications for detailed information and proper usage of the IC for a specific application.
