Texas Instruments SN74AHC126DBR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.28 | $0.28 |
| 15+ | $0.27 | $4.05 |
| 25+ | $0.26 | $6.50 |
| 50+ | $0.25 | $12.50 |
| 100+ | $0.22 | $22.00 |
| N+ | $0.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74AHC |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 14-SSOP |
| ROHS |  |
The SN74AHC126DBR from Texas Instruments is a quad non-inverting buffer with 3-state outputs, designed for high-speed CMOS systems. Operating from 2V to 5.5V, it provides 4 channels of signal buffering with 8mA drive capability. The 3-state outputs enable bus isolation and multiplexing, making it ideal for memory interfacing, peripheral control, and level shifting in industrial and consumer electronics. The 14-SSOP package offers a compact solution for multi-channel designs.
- Quad Channel Design: Buffers 4 signals in a single package, saving board space.
- Wide Voltage Range (2V-5.5V): Compatible with both 3.3V and 5V logic systems.
- 3-State Outputs: Enable bus isolation and prevent signal contention.
- High-Speed 74AHC Family: Suitable for high-frequency signal buffering.
- 8mA Drive Current: Can drive LEDs and other moderate loads.
Multi-Channel Bus Interfacing
With 4 channels, the SN74AHC126DBR is ideal for buffering multiple data or address lines between a microcontroller and memory or peripherals, improving signal integrity.
Memory Address/Data Buffering
Use it to buffer address and data buses in embedded systems, reducing capacitive loading on the processor and ensuring reliable high-speed communication.
Level Shifting for 3.3V to 5V Systems
Operating from 2V to 5.5V, it can shift signals between 3.3V and 5V logic, enabling communication between different voltage domains.
Peripheral Isolation in Industrial Controls
The 3-state outputs allow individual peripherals to be isolated from the bus, preventing faulty devices from disrupting the entire system.
Driving Multiple LED Indicators
Each of the 4 outputs can sink or source 8mA, making it suitable for driving multiple LED indicators in control panels or status displays.
Clock Distribution in Digital Systems
The high-speed 74AHC family can buffer and distribute clock signals to multiple loads, ensuring consistent timing across the system.
- Q: What is the logic family of the SN74AHC126DBR?
- A: It belongs to the 74AHC family, offering high-speed CMOS performance.
- Q: What is the function of this IC?
- A: It is a quad non-inverting buffer with 3-state outputs.
- Q: How many channels does it have?
- A: It has 4 channels.
- Q: What is the output type?
- A: The outputs are 3-state, allowing for bus connection and isolation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with TTL and CMOS logic levels.
- Q: What package is available?
- A: It comes in a 14-SSOP package.
SN74AHC126DBR.pdf
- Q: What is the logic family of the SN74AHC126DBR?
- A: It belongs to the 74AHC family, offering high-speed CMOS performance.
- Q: What is the function of this IC?
- A: It is a quad non-inverting buffer with 3-state outputs.
- Q: How many channels does it have?
- A: It has 4 channels.
- Q: What is the output type?
- A: The outputs are 3-state, allowing for bus connection and isolation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with TTL and CMOS logic levels.
- Q: What package is available?
- A: It comes in a 14-SSOP package.
