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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 | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
The SN74LVC244ADB from Texas Instruments is a dual non-inverting buffer designed for low-voltage, high-speed applications. It operates from 1.65V to 3.6V, delivering 24mA of drive current per channel. The 3-State outputs enable efficient bus sharing in multi-device systems. As part of the 74LVC family, it offers low power consumption and high noise immunity. Housed in a 20-pin SSOP package, it is perfect for compact digital designs, including portable electronics and server platforms.
- Low-Voltage Operation (1.65V-3.6V): Compatible with 1.8V, 2.5V, and 3.3V logic, reducing power consumption.
- High 24mA Output Drive: Ensures strong signal integrity even with heavy capacitive loads.
- 3-State Outputs: Facilitates bus multiplexing and prevents data corruption.
- Wide Temperature Range (-40°C to 125°C): Suitable for both commercial and industrial applications.
Low-Voltage Bus Interfacing
Interface 1.8V or 2.5V FPGAs to 3.3V peripherals. The SN74LVC244ADB's 1.65V-3.6V range allows seamless bidirectional communication without external level shifters.
High-Speed Signal Buffering
Buffer high-frequency clock or data signals in networking equipment. The 74LVC family's low propagation delay and 24mA drive ensure minimal signal distortion.
Memory Module Address Drivers
Drive address lines in DDR memory modules. The 3-State outputs are essential for multiplexed address buses, and the low voltage matches modern memory I/O standards.
Portable Electronics I/O Expansion
Expand GPIO capabilities in smartphones or wearables. The low-voltage operation and small SSOP package make it ideal for space-constrained, battery-powered devices.
Server Motherboard Control Signals
Buffer control signals like RESET or CLOCK in server systems. The 24mA output current can drive multiple loads, ensuring robust signal distribution across the board.
FPGA Configuration Interfacing
Buffer configuration data between a flash memory and an FPGA. The 3-State outputs allow the configuration bus to be shared with other devices after boot-up.
- Q: What logic family is the SN74LVC244ADB?
- A: It is from the 74LVC (Low-Voltage CMOS) family, optimized for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a dual (2-channel) non-inverting buffer with 3-State outputs, ideal for bus interfacing.
- Q: How many channels does it have?
- A: It contains 2 independent buffer channels, each with its own output enable.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high, low, or high-impedance states for shared buses.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, making it perfect for modern low-voltage digital systems.
- Q: What package is it available in?
- A: It comes in a 20-pin SSOP package (5.30mm width), suitable for compact PCB layouts.
SN74LVC244ADB.pdf
- Q: What logic family is the SN74LVC244ADB?
- A: It is from the 74LVC (Low-Voltage CMOS) family, optimized for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a dual (2-channel) non-inverting buffer with 3-State outputs, ideal for bus interfacing.
- Q: How many channels does it have?
- A: It contains 2 independent buffer channels, each with its own output enable.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high, low, or high-impedance states for shared buses.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, making it perfect for modern low-voltage digital systems.
- Q: What package is it available in?
- A: It comes in a 20-pin SSOP package (5.30mm width), suitable for compact PCB layouts.