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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVC |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
The SN74LVC244DWR from Texas Instruments is a non-inverting buffer in the 74LVC logic family. It features 3-state outputs with 24mA drive capability, operating from 2.7V to 3.6V. The 20-pin SOIC package is suitable for standard PCB assembly. This buffer is optimized for 3.3V systems, making it ideal for bus interfacing, memory buffering, and signal distribution in computing, networking, and industrial applications.
- Optimized 2.7V to 3.6V Supply: Perfect for 3.3V logic, reducing power consumption.
- High 24mA Output Current: Drives heavy loads and multiple inputs, improving reliability.
- 3-State Outputs: Facilitates bus sharing and isolation, enhancing design flexibility.
- Low Power Consumption: Suitable for battery-powered and energy-efficient devices.
3.3V Bus Buffering in Computing Systems
The SN74LVC244DWR is ideal for buffering data and address buses in 3.3V microprocessors, ensuring signal integrity across the board.
Memory Interface Buffering
Use it to buffer control lines between a 3.3V controller and memory devices, reducing capacitive loading and improving speed.
3-State Isolation for Peripheral Sharing
In multi-peripheral systems, the 3-state outputs allow sharing a common bus without conflicts, controlled by enable signals.
Driving High-Capacitance Loads
With 24mA output current, it can drive long traces or multiple inputs, making it suitable for backplane applications.
Level Shifting from 2.7V to 3.3V
It can buffer signals from 2.7V logic to 3.3V logic, enabling compatibility between low-voltage sensors and standard processors.
Clock Distribution in Networking Equipment
Buffer clock signals to multiple line cards, maintaining timing accuracy with 3-state control for power management.
- Q: What is the logic family of the SN74LVC244DWR?
- A: It belongs to the 74LVC family, known for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, designed for bus driving and signal buffering.
- Q: How many channels does it have?
- A: It has 2 channels (octal buffer with 8 bits, listed as 2 channels in this context).
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance states for bus multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, optimized for 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-pin SOIC package (7.50mm width), suitable for standard PCB layouts.
SN74LVC244DWR.pdf
- Q: What is the logic family of the SN74LVC244DWR?
- A: It belongs to the 74LVC family, known for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, designed for bus driving and signal buffering.
- Q: How many channels does it have?
- A: It has 2 channels (octal buffer with 8 bits, listed as 2 channels in this context).
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance states for bus multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, optimized for 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-pin SOIC package (7.50mm width), suitable for standard PCB layouts.