Texas Instruments SN74AHC126DR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.29 | $0.29 |
| 15+ | $0.28 | $4.20 |
| 25+ | $0.27 | $6.75 |
| 50+ | $0.26 | $13.00 |
| 100+ | $0.23 | $23.00 |
| N+ | $0.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74AHC |
| 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 | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| 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 SN74AHC126DR is a quad non-inverting buffer from Texas Instruments, part of the 74AHC logic family. It features four independent buffers with 3-state outputs, enabling bus-oriented applications. Operating from 2V to 5.5V, it is compatible with both 3.3V and 5V systems. Each output can source or sink 8mA, suitable for driving standard logic inputs. The 14-SOIC package is widely used and easy to integrate. Typical applications include bus buffering, level shifting, and signal conditioning in industrial and consumer electronics.
- Quad Channel Design: Provides four buffers in one package, saving board space.
- 3-State Outputs: Allows for bus sharing and prevents data conflicts.
- Wide 2V to 5.5V Supply: Compatible with multiple logic families.
- Industry-Standard SOIC Package: Easy to solder and widely available.
Data Bus Buffering in Microcontrollers
Use the SN74AHC126DR to buffer data lines between a microcontroller and peripherals. The 3-state outputs allow multiple devices to share the bus without interference.
Memory Address Line Driving
Drive address lines in memory systems. The buffer provides the necessary fan-out to drive multiple memory chips reliably.
Level Shifting for 3.3V/5V Interfaces
Interface between 3.3V and 5V logic. The 2V to 5.5V supply range allows operation at either voltage, simplifying mixed-voltage designs.
Industrial Sensor Signal Conditioning
Buffer signals from industrial sensors before sending to a PLC. The 3-state output enables multiplexing of multiple sensors onto a single line.
Peripheral Isolation in Test Equipment
Isolate a device under test from the measurement system. The 3-state control allows the buffer to be disabled, preventing loading of the test circuit.
Clock Distribution in Digital Systems
Buffer and distribute clock signals to multiple ICs. The quad-channel design provides a compact solution for fan-out.
- Q: What is the logic family of the SN74AHC126DR?
- A: It belongs to the 74AHC logic family, offering a balance of speed and power.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs.
- Q: What is the output type?
- A: It features 3-state outputs, allowing connection to shared data buses.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it versatile for various logic levels.
- Q: What is the output current capability?
- A: It can source and sink 8mA, suitable for driving standard logic loads.
- Q: What package is available?
- A: It comes in a 14-SOIC package, a common and easy-to-use form factor.
SN74AHC126DR.pdf
- Q: What is the logic family of the SN74AHC126DR?
- A: It belongs to the 74AHC logic family, offering a balance of speed and power.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs.
- Q: What is the output type?
- A: It features 3-state outputs, allowing connection to shared data buses.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it versatile for various logic levels.
- Q: What is the output current capability?
- A: It can source and sink 8mA, suitable for driving standard logic loads.
- Q: What package is available?
- A: It comes in a 14-SOIC package, a common and easy-to-use form factor.
