Overview
The 74AHC1G125GW is a single buffer/line driver with 3-state output, produced by NXP USA Inc. (now part of Nexperia). This device is designed to operate in a wide range of applications, including mixed voltage environments, due to its overvoltage tolerant inputs. It is part of the AHC (Advanced High-speed CMOS) family, known for its high noise immunity, low power dissipation, and balanced propagation delays.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| VCC | 2.0 V to 5.5 V | Supply voltage range |
| Logic switching levels | CMOS | Input logic levels for 74AHC1G125 |
| Output drive capability | ± 8 mA | Maximum output current |
| fmax | 60 MHz | Maximum frequency |
| Number of bits | 1 | Single buffer/line driver |
| Power dissipation | Low power dissipation | CMOS low power characteristics |
| Tamb | -40 °C to +125 °C | Operating temperature range |
| Rth(j-a) | 317 K/W | Junction-to-ambient thermal resistance |
| Rth(j-c) | 186 K/W | Junction-to-case thermal resistance |
| Package | TSSOP5 (SOT353-1) | Package type and dimensions |
| ESD protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V | Electrostatic discharge protection levels |
Key Features
- Overvoltage tolerant inputs up to 5.5 V, allowing use in mixed voltage environments.
- High noise immunity and symmetrical output impedance.
- CMOS low power dissipation.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A.
- Balanced propagation delays.
- Multiple package options available.
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V.
Applications
The 74AHC1G125GW is versatile and can be used in various applications across different industries, including:
- Automotive systems: For signal buffering and level translation.
- Industrial control systems: To ensure reliable signal transmission.
- Consumer electronics: In devices requiring low power consumption and high noise immunity.
- Mobile and wearable devices: For compact and efficient signal handling.
- Computing and power systems: To manage signal levels and ensure data integrity.
Q & A
- What is the supply voltage range of the 74AHC1G125GW?
The supply voltage range is from 2.0 V to 5.5 V.
- What are the input logic levels for the 74AHC1G125GW?
The input logic levels are CMOS.
- What is the maximum output drive capability of the 74AHC1G125GW?
The maximum output drive capability is ± 8 mA.
- What is the maximum operating frequency of the 74AHC1G125GW?
The maximum operating frequency is 60 MHz.
- What is the operating temperature range of the 74AHC1G125GW?
The operating temperature range is from -40 °C to +125 °C.
- What type of ESD protection does the 74AHC1G125GW have?
The device has HBM ESD protection exceeding 2000 V and CDM ESD protection exceeding 1000 V.
- What package options are available for the 74AHC1G125GW?
The device is available in TSSOP5 (SOT353-1) package.
- Is the 74AHC1G125GW RoHS compliant?
Yes, the device is RoHS compliant.
- What are some typical applications of the 74AHC1G125GW?
Typical applications include automotive, industrial control, consumer electronics, mobile and wearable devices, and computing and power systems.
- Does the 74AHC1G125GW support mixed voltage environments?
Yes, it supports mixed voltage environments due to its overvoltage tolerant inputs.
