74HC244 (9)
The 74HC244 is available from Texas Instruments at Xecor. Designed for buffering and signal amplification, the 74HC244 offers non-inverting logic, 3-state outputs, and a wide operating voltage range of 2V to 6V. Available in multiple package options including Tape & Reel (TR), Cut Tape (CT), and Digi-Reel®, it is ideal for applications in industrial automation, telecommunications, and consumer electronics. Whether used in data transmission systems, signal conditioning, or control circuits, this series ensures high performance, reliability, and efficiency for demanding applications. Xecor is an authorized distributor for Texas Instruments. Please view our extensive selection of the 74HC244 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| SN74HC244N | Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin PDIP Tube | PDIP (N)-20 | 2,431 | |
| SN74HC244DWR | Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS Automotive 20-Pin SOIC T/R | SOIC (DW)-20 | 7,760 | |
| MM74HC244N | Simplify your circuitry with this efficient, space-saving buffer chi | PDIP-20 | 6,862 | |
| SN74HC244DW | Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin SOIC Tube | SOIC-20 | 6,655 | |
| SN74HC244QPWRQ1 | Ideal for automotive applications due to robust design and quality components | TSSOP-20 | 8,240 | |
| CD74HC244E | 8-ch, 2-V to 6-V buffers with 3-state outputs | PDIP (N)-20 | 2,010 | |
| 74HC244PW | Reliably drive signals in your system with its versatile three-state output | TSSOP-20 | 4,505 | |
| 74HC244D | Buffers & Line Drivers | SOIC-20 | 2,581 | |
| 74HC244 | High-speed buffer for digital signals, offering fast switching and low power consumption | 20-DIP | 7,643 |
Key Featrues
Non-Inverting Buffer Logic - The device utilizes non-inverting buffer logic, ensuring that the output signal matches the input signal without inversion. This feature is crucial for maintaining signal integrity in digital circuits, making it ideal for applications like data bus driving and signal amplification.
3-State Output - The 3-state output capability allows the device to enter a high-impedance state, effectively disconnecting the output from the circuit. This feature is particularly useful in bus-oriented systems, enabling multiple devices to share a common bus without interference.
Wide Voltage Supply Range (2V ~ 6V) - The device operates across a broad voltage range, providing flexibility in various digital systems. This makes it suitable for both low-power and standard logic level applications, enhancing its versatility and compatibility with different designs.
High Output Current (7.8mA) - With a high output current capability of 7.8mA, the device can drive multiple loads or long signal lines efficiently. This ensures reliable performance in demanding applications, such as driving LEDs or interfacing with other high-current components.
Surface Mount Package (20-SOIC) - The 20-SOIC surface mount package offers compactness and ease of integration into modern PCB designs. This feature is beneficial for space-constrained applications, reducing the overall footprint and simplifying assembly processes.
3-State Output - The 3-state output capability allows the device to enter a high-impedance state, effectively disconnecting the output from the circuit. This feature is particularly useful in bus-oriented systems, enabling multiple devices to share a common bus without interference.
Wide Voltage Supply Range (2V ~ 6V) - The device operates across a broad voltage range, providing flexibility in various digital systems. This makes it suitable for both low-power and standard logic level applications, enhancing its versatility and compatibility with different designs.
High Output Current (7.8mA) - With a high output current capability of 7.8mA, the device can drive multiple loads or long signal lines efficiently. This ensures reliable performance in demanding applications, such as driving LEDs or interfacing with other high-current components.
Surface Mount Package (20-SOIC) - The 20-SOIC surface mount package offers compactness and ease of integration into modern PCB designs. This feature is beneficial for space-constrained applications, reducing the overall footprint and simplifying assembly processes.
Applications
High-Speed Data Buffering in Communication Systems: The 74HC244 is ideal for buffering and driving high-speed data lines in communication systems, such as Ethernet or USB interfaces. Its non-inverting logic and 3-state output ensure reliable signal integrity, while the 7.8mA output current capability supports robust data transmission in industrial and networking environments.
Microcontroller Interface Expansion: This buffer can be used to expand the I/O capabilities of microcontrollers in embedded systems. With its 4-bit per element configuration and 3-state outputs, it allows seamless interfacing between low-power microcontrollers and multiple peripherals, such as displays, sensors, or memory modules, in automotive or consumer electronics applications.
Bus Line Buffering in Multiprocessor Systems: The 74HC244 is well-suited for buffering address and data bus lines in multiprocessor systems. Its 2V to 6V supply voltage range and 3-state outputs enable efficient isolation and control of bus lines, ensuring smooth data exchange between processors and memory units in computing and industrial automation systems.
Signal Conditioning in Test and Measurement Equipment: This buffer can be used in test and measurement equipment to condition and drive signals from sensors or probes. Its wide operating temperature range (-40°C to 85°C) and high output current capability make it suitable for precision signal conditioning in harsh environments, such as aerospace or automotive testing applications.
Microcontroller Interface Expansion: This buffer can be used to expand the I/O capabilities of microcontrollers in embedded systems. With its 4-bit per element configuration and 3-state outputs, it allows seamless interfacing between low-power microcontrollers and multiple peripherals, such as displays, sensors, or memory modules, in automotive or consumer electronics applications.
Bus Line Buffering in Multiprocessor Systems: The 74HC244 is well-suited for buffering address and data bus lines in multiprocessor systems. Its 2V to 6V supply voltage range and 3-state outputs enable efficient isolation and control of bus lines, ensuring smooth data exchange between processors and memory units in computing and industrial automation systems.
Signal Conditioning in Test and Measurement Equipment: This buffer can be used in test and measurement equipment to condition and drive signals from sensors or probes. Its wide operating temperature range (-40°C to 85°C) and high output current capability make it suitable for precision signal conditioning in harsh environments, such as aerospace or automotive testing applications.
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