Texas Instruments SN74LVTH126PW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.01 | $1.01 |
| 15+ | $0.98 | $14.70 |
| 25+ | $0.95 | $23.75 |
| 50+ | $0.90 | $45.00 |
| 100+ | $0.80 | $80.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVTH |
| Packaging | Marketplace | Tube |
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-TSSOP |
| ROHS |
The SN74LVTH126PW is a high-performance quad non-inverting buffer from Texas Instruments, part of the 74LVTH logic family. It features 3-State outputs, allowing for efficient bus-oriented applications. Operating from a 2.7V to 3.6V supply, it provides excellent drive capability with 32mA sink and 64mA source current. This makes it ideal for buffering signals in 3.3V digital systems, including memory interfaces, peripheral drivers, and general-purpose logic. The 14-pin TSSOP package is compact and suitable for space-constrained PCBs.
- High Drive Current (32mA/64mA): Ensures robust signal integrity when driving capacitive loads or multiple inputs.
- 3-State Outputs: Enables multiple devices to share a common data bus without interference.
- Wide 2.7V to 3.6V Supply Range: Compatible with standard 3.3V logic and low-voltage systems.
- 74LVTH Family Performance: Offers a balance of high speed and low power consumption.
High-Speed Bus Interfacing
Use the SN74LVTH126PW to buffer address and data lines between a 3.3V microcontroller and high-capacitance memory or peripheral buses. The 3-State outputs allow multiple devices to share the same bus without contention.
Signal Buffering for FPGAs and ASICs
Buffer weak output signals from FPGAs or ASICs to drive longer traces or multiple loads. The high drive current (32mA/64mA) ensures signal integrity is maintained.
Level Shifting in Mixed-Voltage Systems
While designed for 3.3V, its 2.7V-3.6V range allows interfacing with 2.8V or 3.0V logic, providing a simple buffer solution in mixed-voltage environments.
Driving LED Displays and Indicators
Each channel can sink or source significant current, making it suitable for directly driving LEDs with current-limiting resistors, simplifying control logic.
Industrial Control I/O Expansion
In PLCs and industrial controllers, this buffer can isolate and drive control signals to actuators or sensors, providing the necessary fan-out and noise immunity.
Memory Address/Data Latching
Combine with a latch or register to create a buffered, 3-State interface for SRAM or EEPROM, ensuring reliable read/write operations.
- Q: What logic family does the SN74LVTH126PW belong to?
- A: It belongs to the 74LVTH logic family, designed for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-State outputs.
- Q: How many channels does it have?
- A: It has 4 independent buffer channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to shared buses.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, making it ideal for 3.3V systems.
- Q: What package is available?
- A: It comes in a 14-pin TSSOP package.
- Q: What logic family does the SN74LVTH126PW belong to?
- A: It belongs to the 74LVTH logic family, designed for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-State outputs.
- Q: How many channels does it have?
- A: It has 4 independent buffer channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to shared buses.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, making it ideal for 3.3V systems.
- Q: What package is available?
- A: It comes in a 14-pin TSSOP package.

SN74LVTH126PW.pdf