Overview
The SN74AHCT125NSR is a quad bus buffer gate with 3-state outputs, manufactured by Texas Instruments. This logic chip is part of the 74AHCT series, designed for high-speed CMOS applications. It is widely used in digital systems for signal buffering and driving. The device operates within a supply voltage range of 4.5V to 5.5V, making it suitable for TTL-compatible systems. Its market positioning targets engineers and designers working on digital logic circuits, offering a reliable solution for signal integrity and noise reduction.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.5 - 5.5 | V | |
| Logic Type | Buffer/Line Driver, Non-Inverting | ||
| Number of Elements | 4 | ||
| Output Current (High/Low) | 8 / 8 | mA | |
| Operating Temperature | -40 to 85 | °C | |
| Package | 14-SOIC | 5.30mm wide |
Key Features
- Quad bus buffer gate with 3-state outputs for signal isolation.
- TTL-compatible CMOS inputs for seamless integration with existing systems.
- High-speed operation with propagation delays as low as 5-10ns.
- Over-voltage tolerant inputs for enhanced reliability.
- ESD protection exceeding 2000V per MIL-STD-883, Method 3015.
Applications
The SN74AHCT125NSR is commonly used in digital systems for signal buffering, line driving, and noise reduction. It is ideal for applications such as data buses, memory interfacing, and communication systems. Its robust design makes it suitable for industrial automation, consumer electronics, and automotive electronics, where reliable signal integrity is critical.
Q & A
1. What is the operating voltage range of the SN74AHCT125NSR?
The operating voltage range is 4.5V to 5.5V.
2. What is the logic type of this device?
It is a non-inverting buffer/line driver.
3. How many elements are included in the SN74AHCT125NSR?
It includes 4 elements.
4. What is the maximum output current?
The maximum output current is 8mA for both high and low states.
5. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
6. What package does the SN74AHCT125NSR use?
It uses a 14-SOIC package, 5.30mm wide.
7. Is the device TTL-compatible?
Yes, it features TTL-compatible CMOS inputs.
8. Does it support over-voltage tolerance?
Yes, the inputs are over-voltage tolerant.
9. What is the ESD protection level?
ESD protection exceeds 2000V per MIL-STD-883, Method 3015.
10. What are typical applications for this device?
Typical applications include data buses, memory interfacing, and communication systems.
