Texas Instruments SN74LVTH126NSR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.60 | $0.60 |
| 15+ | $0.58 | $8.70 |
| 25+ | $0.57 | $14.25 |
| 50+ | $0.54 | $27.00 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVTH |
| Packaging | Marketplace | Cut Tape (CT) |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 64mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 14-SO |
| ROHS |
The SN74LVTH126NSR is a quad non-inverting buffer from Texas Instruments, part of the 74LVTH logic family. It features four independent channels with 3-State outputs, designed for low-voltage 3.3V applications. Operating from 2.7V to 3.6V, it provides high drive capability with 32mA source and 64mA sink current. The device is available in a 14-pin SOIC package, making it suitable for space-constrained designs. Its TTL-compatible inputs ensure easy interfacing with legacy logic.
- High Drive Current (32mA/64mA): Can drive heavy capacitive loads and low-impedance buses, improving signal integrity.
- Low-Voltage Operation (2.7V-3.6V): Ideal for modern 3.3V systems, reducing power consumption.
- 3-State Outputs: Allows for bus sharing and isolation in multi-device configurations.
- TTL-Compatible Inputs: Simplifies interfacing with 5V logic without additional level shifting.
High-Current Bus Driving
With 64mA sink capability, this buffer can drive low-impedance bus lines, maintaining signal integrity in high-speed digital systems.
Memory Module Buffering
Ideal for buffering address and control signals in DDR memory modules, where high drive strength and low voltage are critical.
Backplane Interfacing
The 3-State outputs allow multiple boards to share a backplane bus without conflict, enabling hot-swap and redundant systems.
Telecommunications Line Cards
Provides robust buffering for control and data lines in telecom equipment, ensuring reliable operation at 3.3V.
FPGA/ASIC Interface
Buffers signals between low-voltage FPGAs and other peripherals, providing necessary drive strength and isolation.
Server and Storage Systems
Used in server motherboards to buffer critical control signals, improving noise margin and signal quality.
- Q: What is the logic family of the SN74LVTH126NSR?
- A: It belongs to the 74LVTH (Low-Voltage BiCMOS with TTL-compatible inputs) family.
- Q: What is the function of this device?
- A: It is a non-inverting buffer with 4 channels and 3-State output.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, ideal for low-voltage 3.3V systems.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, suitable for driving heavy loads.
- Q: What package is this available in?
- A: It comes in a 14-pin SOIC (0.209", 5.30mm Width) package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What is the logic family of the SN74LVTH126NSR?
- A: It belongs to the 74LVTH (Low-Voltage BiCMOS with TTL-compatible inputs) family.
- Q: What is the function of this device?
- A: It is a non-inverting buffer with 4 channels and 3-State output.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, ideal for low-voltage 3.3V systems.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, suitable for driving heavy loads.
- Q: What package is this available in?
- A: It comes in a 14-pin SOIC (0.209", 5.30mm Width) package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.

SN74LVTH126NSR.pdf