Overview
The 74AHCT1G125GW132 is a single non-inverting buffer/bus driver with a 3-state output, manufactured by NXP USA Inc. This component is part of the 74AHCT series, known for its high-speed CMOS logic and compatibility with TTL (Transistor-Transistor Logic) inputs. The device is designed to operate within a supply voltage range of 4.5V to 5.5V, making it versatile for various digital circuit applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 4.5 | - | 5.5 | V |
| High-level Input Voltage | 2.0 | - | - | V |
| Low-level Input Voltage | 0.8 | - | - | V |
| Output Drive at 5.0V | -8 | - | 8 | mA |
| Operating Junction Temperature | -40 | - | 150 | °C |
| Storage Temperature | -65 | - | 150 | °C |
| ESD Protection (Human Body Model) | - | - | 2000 | V |
| ESD Protection (Machine Model) | - | - | 200 | V |
Key Features
- Supply Voltage Range: Operates from 4.5V to 5.5V, making it compatible with a wide range of digital systems.
- CMOS Low Power Consumption: Designed for low power consumption, which is beneficial for battery-powered devices.
- Schmitt Trigger Action: All inputs have Schmitt trigger action, which makes the circuit tolerant to slower input rise and fall times.
- 3-State Output: The output can enter a high impedance state when a HIGH-level is applied to the output enable (OE) pin.
- ESD Protection: Exceeds 2000-V Human Body Model and 200-V Machine Model for enhanced reliability.
Applications
The 74AHCT1G125GW132 is suitable for a variety of applications, including:
- Digital Buffers and Drivers: Used in digital circuits to buffer or drive signals.
- Bus Systems: Ideal for use in bus systems where 3-state outputs are necessary.
- Low Power Devices: Suitable for battery-constrained devices due to its low power consumption.
- Automotive and Industrial Systems: Can be used in automotive and industrial applications where robustness and reliability are critical.
Q & A
- What is the supply voltage range of the 74AHCT1G125GW132?
The supply voltage range is from 4.5V to 5.5V. - What is the output drive capability at 5.0V?
The output drive capability is ±8 mA at 5.0V. - Does the 74AHCT1G125GW132 have ESD protection?
Yes, it exceeds 2000-V Human Body Model and 200-V Machine Model for ESD protection. - What is the operating junction temperature range?
The operating junction temperature range is from -40°C to 150°C. - What is the purpose of the Schmitt trigger action in this component?
The Schmitt trigger action makes the circuit tolerant to slower input rise and fall times. - Can the output enter a high impedance state?
Yes, the output can enter a high impedance state when a HIGH-level is applied to the output enable (OE) pin. - What are some common applications of the 74AHCT1G125GW132?
Common applications include digital buffers and drivers, bus systems, low power devices, and automotive and industrial systems. - Is the 74AHCT1G125GW132 RoHS compliant?
Yes, it is RoHS compliant. - What is the storage temperature range for this component?
The storage temperature range is from -65°C to 150°C. - How many inputs and outputs does the 74AHCT1G125GW132 have?
The component has one input and one output.
