Texas Instruments SN74LVC2244ADBQR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.74 | $0.74 |
| 15+ | $0.72 | $10.80 |
| 25+ | $0.70 | $17.50 |
| 50+ | $0.66 | $33.00 |
| 100+ | $0.59 | $59.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVC |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 | 12mA, 12mA |
| Voltage - Supply | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 20-SSOP |
| ROHS |
The SN74LVC2244ADBQR is a dual-channel, non-inverting buffer from Texas Instruments, part of the 74LVC logic family. It operates over a wide supply voltage range of 1.65V to 3.6V, making it suitable for low-voltage applications. Each channel can source or sink 12mA, providing adequate drive for bus lines and capacitive loads. The 3-State outputs allow for multiplexed bus connections, and the device is housed in a compact 20-SSOP package. Typical applications include memory interfacing, signal buffering, and level translation in portable and industrial electronics.
- Wide 1.65V to 3.6V Supply Range: Compatible with 1.8V and 3.3V logic, simplifying mixed-voltage designs.
- 3-State Outputs: Enables bus sharing and isolation, reducing signal contention.
- High-Speed 74LVC Family: Ensures low propagation delay for high-frequency applications.
- Compact SSOP Package: Saves board space in space-constrained designs.
Low-Voltage Bus Interfacing
With a 1.65V to 3.6V supply range, the SN74LVC2244ADBQR is perfect for interfacing between 1.8V and 3.3V logic domains, ensuring reliable communication in mixed-voltage systems.
Signal Buffering for Memory Modules
Its 3-State outputs and 12mA drive capability allow it to buffer address and control lines in DDR memory modules, preventing signal degradation over long traces.
Level Shifting in Portable Devices
In battery-powered gadgets, this buffer can shift signals between low-voltage processors and peripherals, maintaining signal integrity while conserving power.
Driving LED Displays
The 12mA output current is sufficient to drive small LED segments directly, simplifying the design of indicator lights in control panels.
Industrial Sensor Interfaces
Operating at -40°C to 85°C, it can buffer sensor signals in industrial automation equipment, providing clean digital signals to PLCs and controllers.
Bus Isolation in Networking Gear
The 3-State feature enables bus isolation in networking switches, allowing multiple cards to share a data bus without contention.
- Q: What logic family does the SN74LVC2244ADBQR belong to?
- A: It belongs to the 74LVC logic 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, designed to strengthen signals for bus driving.
- Q: What output type does it feature?
- A: It features 3-State outputs, allowing connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: The supply voltage range is 1.65V to 3.6V, making it ideal for low-voltage 3.3V and lower systems.
- Q: What package is available?
- A: It comes in a 20-SSOP (0.154", 3.90mm Width) package, suitable for compact PCB designs.
- Q: What is the output current capability?
- A: It can source and sink 12mA of current per channel, suitable for driving moderate loads.
- Q: What logic family does the SN74LVC2244ADBQR belong to?
- A: It belongs to the 74LVC logic 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, designed to strengthen signals for bus driving.
- Q: What output type does it feature?
- A: It features 3-State outputs, allowing connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: The supply voltage range is 1.65V to 3.6V, making it ideal for low-voltage 3.3V and lower systems.
- Q: What package is available?
- A: It comes in a 20-SSOP (0.154", 3.90mm Width) package, suitable for compact PCB designs.
- Q: What is the output current capability?
- A: It can source and sink 12mA of current per channel, suitable for driving moderate loads.

SN74LVC2244ADBQR.pdf