Overview
The SN74ABT125PWRG4 is a quadruple bus buffer gate produced by Texas Instruments. This device is part of the 'ABT125 family and is designed to provide independent line drivers with 3-state outputs. It is fully specified for hot-insertion applications and features Ioff and power-up 3-state circuitry to prevent damaging current backflow and driver conflict during power-up and power-down phases.
The SN74ABT125PWRG4 operates over a wide range of supply voltages, making it versatile for various applications. It supports both commercial and industrial temperature ranges, ensuring reliability in diverse environments.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Supply Voltage Range (VCC) | -0.5 | 7.0 | V |
| Input Voltage Range (VI) | -0.5 | 7.0 | V |
| Output Voltage Range (VO) in High or Power-Off State | -0.5 | 5.5 | V |
| Operating Free-Air Temperature (TA) | -40 | 85 | °C |
| High-Level Input Voltage (VIH) | 2.0 | 2.0 | V |
| Low-Level Input Voltage (VIL) | 0.8 | 0.8 | V |
| High-Level Output Current (IOH) | -24 | -32 | mA |
| Low-Level Output Current (IOL) | 48 | 64 | mA |
| Input Transition Rise or Fall Rate (Δt/Δv) | 10 | 10 | ns/V |
Key Features
- Independent line drivers with 3-state outputs, allowing for flexible control over output states.
- Ioff and power-up 3-state circuitry to prevent damaging current backflow and driver conflict during power-up and power-down phases.
- Support for hot-insertion applications.
- Wide supply voltage range: -0.5 V to 7.0 V.
- Operating temperature range: -40°C to 85°C.
- High-level output current capability: up to -32 mA.
- Low-level output current capability: up to 64 mA.
- Input transition rise or fall rate: 10 ns/V.
Applications
- Personal Computers: Ideal for buffering and translating signals within the system.
- Industrial Automation: Suitable for use in industrial control systems due to its robust temperature range and reliability.
- Automotive Systems: Can be used in automotive electronics for signal buffering and translation.
- Telecommunications: Useful in telecom equipment for signal management and translation.
- Embedded Systems: Applicable in various embedded systems requiring signal buffering and level translation.
Q & A
- What is the operating temperature range of the SN74ABT125PWRG4?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the SN74ABT125PWRG4?
The supply voltage range is -0.5 V to 7.0 V.
- Does the SN74ABT125PWRG4 support hot-insertion applications?
- What is the purpose of the Ioff and power-up 3-state circuitry?
The Ioff and power-up 3-state circuitry prevent damaging current backflow and driver conflict during power-up and power-down phases.
- What are the high-level and low-level output current capabilities?
The high-level output current capability is up to -32 mA, and the low-level output current capability is up to 64 mA.
- What is the input transition rise or fall rate?
The input transition rise or fall rate is 10 ns/V.
- Can the SN74ABT125PWRG4 be used in automotive systems?
- What types of packages are available for the SN74ABT125PWRG4?
The device is available in various packages including PDIP, SOIC, SOP, and QFN.
- How does the device handle input voltage ranges?
The input voltage range is -0.5 V to 7.0 V, allowing for a wide range of input signal levels.
- What is the significance of the 3-state outputs?
The 3-state outputs allow the device to be in a high-impedance state, which is useful for preventing driver conflict and managing signal flow.
