Texas Instruments SN74LVC244ANSR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.83 | $0.83 |
| 15+ | $0.80 | $12.00 |
| 25+ | $0.78 | $19.50 |
| 50+ | $0.74 | $37.00 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
Request Quote / Inquiry
| 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 (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SO |
| ROHS |  |
The SN74LVC244ANSR from Texas Instruments is a high-performance octal buffer designed for low-voltage applications. Operating from 1.65V to 3.6V, it provides 8 channels of non-inverting buffering with 3-State outputs. Each output can drive up to 24mA, making it ideal for bus-oriented systems, memory interfacing, and signal conditioning. The 20-pin SOIC package is widely used in industrial and consumer electronics. Its 74LVC logic family ensures low power consumption and high noise immunity, making it a reliable choice for modern digital designs.
- Low-Voltage Operation (1.65V-3.6V): Compatible with 3.3V and 2.5V logic, reducing power consumption.
- High Output Drive (24mA): Ensures reliable signal transmission over long traces.
- 3-State Outputs: Enables bus sharing and reduces standby power.
- Wide Temperature Range (-40°C to 125°C): Suitable for industrial and automotive environments.
- Industry-Standard 74LVC Family: Proven performance and broad availability.
3.3V Microcontroller to Peripheral Interfacing
With a 1.65V to 3.6V range, this buffer is perfect for connecting 3.3V MCUs to SPI, I2C, or UART peripherals, ensuring clean signal levels.
Memory Address Line Buffering
The 24mA output drive and low propagation delay make it suitable for buffering address lines in SRAM or flash memory systems, improving signal integrity.
Level Shifting for 2.5V to 3.3V
It can translate signals between 2.5V and 3.3V logic domains, simplifying mixed-voltage designs without dedicated level shifters.
Bus Isolation in Multi-Board Systems
3-State outputs allow the buffer to disconnect a board from a shared backplane bus, preventing electrical conflicts during hot-swap or power-down.
Driving High-Capacitance Traces
The 24mA sink/source capability helps drive long PCB traces or cables with high capacitance, reducing signal rise/fall times.
Industrial Sensor Signal Conditioning
In industrial controls, this buffer can condition and drive sensor signals to a PLC or controller, operating reliably from -40°C to 125°C.
- Q: What is the logic family of the SN74LVC244ANSR?
- A: It belongs to the 74LVC family, which offers low-voltage operation and high-speed performance.
- Q: What is the function of this IC?
- A: It is a dual 4-bit (8 channels) non-inverting buffer with 3-State outputs.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage 3.3V and 2.5V systems.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the package type?
- A: It comes in a 20-pin SOIC package (5.30mm width), suitable for standard PCB assembly.
- Q: What is the output current capability?
- A: It can source and sink 24mA per channel, providing strong drive for capacitive loads.
SN74LVC244ANSR.pdf
- Q: What is the logic family of the SN74LVC244ANSR?
- A: It belongs to the 74LVC family, which offers low-voltage operation and high-speed performance.
- Q: What is the function of this IC?
- A: It is a dual 4-bit (8 channels) non-inverting buffer with 3-State outputs.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage 3.3V and 2.5V systems.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the package type?
- A: It comes in a 20-pin SOIC package (5.30mm width), suitable for standard PCB assembly.
- Q: What is the output current capability?
- A: It can source and sink 24mA per channel, providing strong drive for capacitive loads.
