Texas Instruments SN74LVTH126DR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.49 | $0.49 |
| 15+ | $0.48 | $7.20 |
| 25+ | $0.47 | $11.75 |
| 50+ | $0.44 | $22.00 |
| 100+ | $0.39 | $39.00 |
| N+ | $0.08 | 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 (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| ROHS |
The SN74LVTH126DR is a quad non-inverting buffer from Texas Instruments' 74LVTH logic family. It features 3-state outputs and is designed for high-drive, low-voltage (2.7V to 3.6V) applications. With an impressive 64mA sink and 32mA source capability, it excels at driving heavily loaded buses and capacitive loads. The 14-pin SOIC package is suitable for a wide range of PCB layouts. Typical applications include memory buffering, server backplanes, and industrial control systems where robust signal drive is paramount.
- Exceptional Drive Strength (64mA Sink): Can drive high-capacitance buses and multiple loads without signal degradation.
- 3-State Outputs: Enables bus sharing and multiplexing, critical for memory and backplane applications.
- TTL-Compatible Inputs: Simplifies interfacing with 5V legacy logic while operating at 3.3V.
- Low-Voltage Operation (2.7V-3.6V): Reduces power consumption compared to 5V logic, ideal for modern systems.
High-Drive 3.3V Bus Interfacing
With 32mA source and 64mA sink capability, the SN74LVTH126DR can drive heavily loaded backplane buses in telecom and networking equipment.
Memory Module Buffering
Use it to buffer address and control lines in DDR memory modules, where high drive strength and 3-state outputs are essential for signal integrity.
Server and Data Center Logic
Ideal for buffering signals in servers, switches, and storage systems operating at 3.3V, providing robust drive for long traces and multiple loads.
Mixed 3.3V/5V Systems
Its TTL-compatible inputs allow it to be driven by 5V logic while operating from a 3.3V supply, facilitating mixed-voltage system design.
Industrial Backplane Communication
In industrial controllers, it can buffer parallel data buses between backplane cards, ensuring reliable communication over extended distances.
FPGA Configuration and I/O Buffering
It can buffer configuration signals or general-purpose I/O from an FPGA, providing the necessary drive for external peripherals.
- Q: What is the logic family of the SN74LVTH126DR?
- A: It is part of the 74LVTH family, known for low-voltage TTL compatibility.
- 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 channels.
- Q: What type of output does it feature?
- A: It features 3-state outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What package is available?
- A: It is available in a 14-pin SOIC package.
- Q: What is the logic family of the SN74LVTH126DR?
- A: It is part of the 74LVTH family, known for low-voltage TTL compatibility.
- 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 channels.
- Q: What type of output does it feature?
- A: It features 3-state outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What package is available?
- A: It is available in a 14-pin SOIC package.

SN74LVTH126DR.pdf