Texas Instruments SN74LVC244ADW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.24 | $1.24 |
| 15+ | $1.20 | $18.00 |
| 25+ | $1.17 | $29.25 |
| 50+ | $1.11 | $55.50 |
| 100+ | $0.98 | $98.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVC |
| Packaging | Marketplace | Tube |
| 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 SN74LVC244ADW from Texas Instruments is a high-performance non-inverting buffer designed for low-voltage applications. Operating from 1.65V to 3.6V, it provides 2 channels with 3-State outputs, capable of sourcing or sinking 24mA. This buffer is ideal for bus interfacing, signal buffering, and level shifting in mixed-voltage systems. Its 20-SOIC package is compact and suitable for space-constrained PCBs. With a wide temperature range of -40°C to 125°C, it is reliable for industrial and automotive environments.
- Wide 1.65V to 3.6V Supply Range: Compatible with 1.8V, 2.5V, and 3.3V logic, simplifying mixed-voltage designs.
- High 24mA Output Drive: Can directly drive LEDs and low-impedance loads, reducing external components.
- 3-State Outputs: Enables bus sharing and multiplexing without signal contention.
- Extended Temperature Range (-40°C to 125°C): Suitable for harsh industrial and automotive environments.
Bus Interfacing for Mixed-Voltage Systems
With a 1.65V to 3.6V supply range, the SN74LVC244ADW can interface between 1.8V microcontrollers and 3.3V peripherals, ensuring reliable logic-level translation without additional components.
Signal Buffering for High-Speed Data Lines
The 3-State outputs and high-speed 74LVC technology make it ideal for buffering SPI, I2C, or UART lines, preventing signal degradation over long PCB traces.
Driving LED Arrays in Indicator Panels
Each output can sink 24mA, allowing direct drive of standard LEDs with current-limiting resistors, simplifying control panel designs.
Memory Address/Data Bus Isolation
Use the 3-State feature to isolate memory banks or peripherals from a shared data bus, enabling multiple devices to communicate without contention.
Level Shifting for Sensor Interfaces
Connect 2.5V or 3.3V sensors to a 1.8V logic controller, using the buffer to shift voltage levels while maintaining signal integrity.
Industrial Control Input Buffering
In PLCs or industrial controllers, buffer external switch inputs to protect the main processor from noise and voltage spikes, thanks to the wide temperature range of -40°C to 125°C.
- Q: What is the logic family of the SN74LVC244ADW?
- A: It belongs to the 74LVC family, known for low-voltage operation and high-speed performance.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels, ideal for signal buffering and driving loads.
- Q: What is the output type?
- A: It features 3-State outputs, allowing connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, making it compatible with 1.8V, 2.5V, and 3.3V systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving LEDs and low-power loads.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package, suitable for surface-mount PCBs.
SN74LVC244ADW.pdf
- Q: What is the logic family of the SN74LVC244ADW?
- A: It belongs to the 74LVC family, known for low-voltage operation and high-speed performance.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels, ideal for signal buffering and driving loads.
- Q: What is the output type?
- A: It features 3-State outputs, allowing connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, making it compatible with 1.8V, 2.5V, and 3.3V systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving LEDs and low-power loads.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package, suitable for surface-mount PCBs.
