Texas Instruments SN74LVC244AQPWRQ1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.63 | $0.63 |
| 15+ | $0.61 | $9.15 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.56 | $28.00 |
| 100+ | $0.50 | $50.00 |
| N+ | $0.10 | 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 | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The SN74LVC244AQPWRQ1 from Texas Instruments is an automotive-grade octal buffer designed for low-voltage applications. Operating from 1.65V to 3.6V, it provides 24mA source and sink current per channel. This 74LVC device features non-inverting buffers with 3-state outputs, ideal for bus-oriented systems. The 20-TSSOP package is compact and suitable for space-limited automotive electronics. Applications include signal buffering, level translation, and memory interfacing in 3.3V and lower systems.
- Automotive Qualified (AEC-Q100): Meets stringent reliability standards for automotive applications.
- Low-Voltage Operation (1.65V-3.6V): Compatible with modern low-power processors and FPGAs.
- High Drive Current (24mA): Drives long traces and high-capacitance loads without signal degradation.
- 3-State Outputs: Enables multiple devices to share a common bus safely.
Automotive ECU Signal Buffering
In engine control units, this AEC-Q100 qualified buffer drives sensor signals to the microcontroller. Its 24mA output current ensures strong signal integrity over long PCB traces.
Low-Voltage Level Shifting
Interface 1.8V or 2.5V logic to 3.3V systems. The 74LVC family accepts mixed-voltage inputs, making it perfect for multi-voltage designs.
Memory Address Line Driving
Drive high-capacitance address buses in SRAM or flash memory interfaces. The high drive strength reduces propagation delays, improving system speed.
Portable Device I/O Expansion
In smartphones or wearables, this buffer expands GPIO capabilities. Its low-voltage operation minimizes power consumption, extending battery life.
Industrial Sensor Interfaces
Buffer signals from temperature or pressure sensors in factory automation. The wide temperature range (-40°C to 125°C) ensures reliability in harsh conditions.
FPGA Configuration Logic
Buffer configuration data lines between an FPGA and configuration memory. The 3-state outputs prevent bus conflicts during reconfiguration.
- Q: What logic family does the SN74LVC244AQPWRQ1 belong to?
- A: It is part of the 74LVC family, known for low-voltage operation and high-speed performance.
- Q: What is the function of this IC?
- A: It is a dual 4-bit non-inverting buffer with 3-state outputs, providing signal buffering and line driving.
- Q: How many channels are available?
- A: It has 2 channels, each handling 4 bits (total 8 bits).
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to shared buses.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-power 3.3V and 1.8V systems.
- Q: What package is used?
- A: It comes in a 20-TSSOP (4.40mm width) package, suitable for compact designs.
- Q: What logic family does the SN74LVC244AQPWRQ1 belong to?
- A: It is part of the 74LVC family, known for low-voltage operation and high-speed performance.
- Q: What is the function of this IC?
- A: It is a dual 4-bit non-inverting buffer with 3-state outputs, providing signal buffering and line driving.
- Q: How many channels are available?
- A: It has 2 channels, each handling 4 bits (total 8 bits).
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to shared buses.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-power 3.3V and 1.8V systems.
- Q: What package is used?
- A: It comes in a 20-TSSOP (4.40mm width) package, suitable for compact designs.

SN74LVC244AQPWRQ1.pdf