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SN74HC244NG4
- Manufacturer's Part No.:SN74HC244NG4
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- Series:74HC
- Description:IC BUFFER NON-INVERT 6V 20DIP
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- Available: 1
Reference Price(In US Dollars)
Qty | Unit Price | Ext.Price |
---|---|---|
1+ | US $0.53940 | US $0.54 |
10+ | US $0.35960 | US $3.60 |
30+ | US $0.26970 | US $8.09 |
100+ | US $0.21576 | US $21.58 |
500+ | US $0.19778 | US $98.89 |
1000+ | US $0.17980 | US $179.80 |
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- Description
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The SN74HC244NG4 is a high-speed CMOS octal buffer/driver with 3-state outputs, designed by Texas Instruments. It is part of the 74HC family of logic devices, which are known for their high-speed performance and low power consumption. Here’s a detailed description of its features and specifications:
General Description:
- Functionality: The SN74HC244 is an octal buffer/driver that can be used to increase the drive capability of signals in digital circuits. It features eight independent buffers, each capable of driving a load with high current output.
- 3-State Outputs: The device includes 3-state outputs, allowing for multiple devices to share a common bus without interference. The outputs can be in one of three states: high, low, or high-impedance (floating).
- Input/Output Configuration: The device has two sets of inputs and outputs, allowing for easy interfacing with other logic devices.
Electrical Characteristics:
- Supply Voltage (Vcc): The SN74HC244 operates with a supply voltage range of 2V to 6V, making it compatible with a variety of logic levels.
- Input Voltage Levels: The input voltage levels are compatible with standard TTL logic levels, ensuring seamless integration with other components.
- Output Drive Capability: The outputs can drive up to 25 mA, making it suitable for driving LEDs, relays, and other loads.
Pin Configuration:
- The SN74HC244 is typically available in a 20-pin dual in-line package (DIP) or surface mount package (SOIC). The pin configuration includes:
- Inputs (A1 to A8): Eight data inputs for the buffers.
- Outputs (Y1 to Y8): Corresponding outputs for each input.
- Enable Pins (OE1, OE2): These pins control the output enable function, allowing the user to put the outputs in a high-impedance state.
Performance:
- Propagation Delay: The device features a low propagation delay, typically around 15 ns at 5V, which allows for fast signal processing.
- Power Consumption: The SN74HC244 is designed for low power consumption, making it suitable for battery-operated devices and applications where energy efficiency is critical.
Applications:
- The SN74HC244 is widely used in various applications, including:
- Data buffering and signal conditioning in digital circuits.
- Driving LEDs and other loads in consumer electronics.
- Interfacing between different logic families.
- Bus-oriented applications where multiple devices need to share a common data line.
Package Information:
- The device is available in various package types, including:
- DIP (Dual In-line Package): Suitable for through-hole mounting.
- SOIC (Small Outline Integrated Circuit): Ideal for surface mount applications.
Conclusion:
The SN74HC244NG4 from Texas Instruments is a versatile and reliable octal buffer/driver that provides high-speed performance and low power consumption. Its 3-state outputs and robust drive capability make it an excellent choice for a wide range of digital applications. Whether used in consumer electronics, industrial automation, or communication systems, the SN74HC244 is a valuable component for enhancing signal integrity and system performance.
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
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