| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.00 | $0.00 |
| 15+ | $0.00 | $0.00 |
| 25+ | $0.00 | $0.00 |
| 50+ | $0.00 | $0.00 |
| 100+ | $0.00 | $0.00 |
| N+ | $0.00 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | 74AHCT |
| Packaging | | |
| 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 | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SO |
The 74AHCT125D-Q100118 is a quad non-inverting buffer from NXP, part of the 74AHCT logic family with TTL-compatible inputs. It features four independent channels with 3-State outputs, ideal for bus interfacing in 5V systems. Operating from 4.5V to 5.5V, each output can drive up to 8mA. Housed in a 14-SOIC package, it is suitable for automotive, industrial, and consumer applications requiring robust signal buffering.
- Quad Channel Design: Provides four buffers in one package, saving board space and cost.
- TTL-Compatible Inputs: Directly interfaces with TTL logic without additional level shifting.
- Automotive Qualified (Q100): Reliable operation from -40°C to 125°C.
- 3-State Outputs: Enables bus sharing and isolation in multi-device systems.
5V Bus Interfacing
With its 4.5V to 5.5V operating range, the 74AHCT125D-Q100118 is perfectly suited for 5V bus systems, providing 3-State outputs to isolate devices and prevent data conflicts in multi-peripheral environments.
TTL-Compatible Level Shifting
The 74AHCT family features TTL-compatible inputs, allowing this buffer to interface directly with TTL logic (e.g., 5V TTL) while providing CMOS-level outputs, simplifying mixed-logic designs.
Driving Multiple Loads
Each of the 4 outputs can drive up to 8mA, making it suitable for fan-out to multiple TTL or CMOS inputs, ensuring signal integrity across a wide range of loads.
Automotive Control Modules
Qualified for automotive applications (Q100), this buffer can be used in engine control units, body controllers, or infotainment systems to buffer and distribute control signals reliably over -40°C to 125°C.
Industrial PLC I/O Modules
In programmable logic controllers, this quad buffer can interface between the CPU and multiple I/O points, providing the necessary drive strength and isolation for industrial control signals.
Memory Address/Data Buffering
In 5V memory systems, this buffer can strengthen address and data lines, reducing loading effects and improving timing margins for reliable read/write operations.
- Q: What is the logic family of the 74AHCT125D?
- A: It belongs to the 74AHCT (Advanced High-speed CMOS with TTL-compatible inputs) family.
- Q: What is the function of this IC?
- A: It is a quad non-inverting buffer with 3-State outputs, controlled by active-low enable pins.
- 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, providing high, low, or high-impedance states for bus applications.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for 5V systems.
- Q: What package is available?
- A: It comes in a 14-SOIC (Small Outline Integrated Circuit) package with a 3.90mm width.
74AHCT125D-Q100118.pdf
- Q: What is the logic family of the 74AHCT125D?
- A: It belongs to the 74AHCT (Advanced High-speed CMOS with TTL-compatible inputs) family.
- Q: What is the function of this IC?
- A: It is a quad non-inverting buffer with 3-State outputs, controlled by active-low enable pins.
- 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, providing high, low, or high-impedance states for bus applications.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for 5V systems.
- Q: What package is available?
- A: It comes in a 14-SOIC (Small Outline Integrated Circuit) package with a 3.90mm width.