Texas Instruments SN74LVC244ADWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.40 | $0.40 |
| 15+ | $0.39 | $5.85 |
| 25+ | $0.38 | $9.50 |
| 50+ | $0.36 | $18.00 |
| 100+ | $0.32 | $32.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVC |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |
The SN74LVC244ADWR is a low-voltage non-inverting buffer with 3-State outputs, operating from 1.65V to 3.6V. It provides 24mA output drive, making it suitable for high-speed bus applications. The 20-SOIC package is ideal for standard PCB layouts. Typical uses include memory buffering, FPGA interfacing, and level shifting.
- Wide 1.65V to 3.6V Supply Range: Compatible with 1.8V, 2.5V, and 3.3V systems, simplifying design.
- High 24mA Output Drive: Drives heavy loads and long traces with excellent signal integrity.
- 3-State Outputs: Enables bus sharing and reduces power when idle.
- Low-Voltage CMOS: Minimizes power consumption in battery-operated devices.
Low-Voltage Bus Interfacing
Use the SN74LVC244ADWR to buffer 1.8V or 2.5V buses, providing 24mA drive for high-speed data lines.
Level Shifting from 3.3V to 1.8V
When powered at 3.3V, it can drive 1.8V logic inputs if thresholds are compatible, enabling mixed-voltage designs.
Driving High-Speed Memory Buses
With 24mA output current, it can drive DDR memory address/control lines with minimal signal degradation.
FPGA I/O Expansion
Buffer FPGA outputs to drive multiple loads, increasing fan-out and protecting the FPGA from external noise.
Portable Device Signal Buffering
In battery-powered devices, the low-voltage operation reduces power consumption while maintaining signal integrity.
Industrial Sensor Interfaces
Buffer and isolate sensor signals in 3.3V industrial control systems, improving noise immunity.
- Q: What is the logic family of the SN74LVC244ADWR?
- A: It belongs to the 74LVC (Low-Voltage CMOS) family, operating from 1.65V to 3.6V.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels (4-bit per channel, 8 total) and 3-State outputs.
- Q: What is the output type?
- A: 3-State outputs enable bus sharing and high-impedance control.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage systems.
- Q: What is the package type?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
- Q: What is the output current?
- A: It can source or sink 24mA per output.
- Q: What is the logic family of the SN74LVC244ADWR?
- A: It belongs to the 74LVC (Low-Voltage CMOS) family, operating from 1.65V to 3.6V.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels (4-bit per channel, 8 total) and 3-State outputs.
- Q: What is the output type?
- A: 3-State outputs enable bus sharing and high-impedance control.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage systems.
- Q: What is the package type?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
- Q: What is the output current?
- A: It can source or sink 24mA per output.

SN74LVC244ADWR.pdf