Overview
The SN74ABT125DG4, produced by Texas Instruments, is a quadruple bus buffer gate integrated circuit. This device features four independent line drivers, each with 3-state outputs. It is designed to operate within a voltage range of 4.5 V to 5.5 V, making it compatible with TTL-compatible CMOS inputs. The SN74ABT125DG4 is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for surface mount applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Number of Pins | 14 |
| Operating Temperature Range (°C) | -40 to 85 |
| Supply Voltage Range (V) | 4.5 V to 5.5 V |
| Output Type | Push-Pull |
| Output Current (IOH, IOL) | 32 mA, 64 mA |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model |
Key Features
- Typical VOLP (Output Ground Bounce) < 1 V at VCC = 5 V, TA = 25°C
- High-Drive Outputs (32-mA IOH, 64-mA IOL)
- Ioff and Power-Up 3-State Support for Hot Insertion
- Latch-Up Performance Exceeds 500 mA Per JEDEC Standard JESD-17
- ESD Protection Exceeds JESD 22
Applications
The SN74ABT125DG4 is suitable for various applications requiring high-drive outputs and 3-state functionality, such as:
- Bus buffering in computer systems
- Signal amplification and distribution in digital circuits
- Hot-insertion applications where power-up and power-down 3-state support is necessary
- Systems requiring high ESD protection and latch-up performance
Q & A
- What is the operating temperature range of the SN74ABT125DG4?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the SN74ABT125DG4?
The supply voltage range is 4.5 V to 5.5 V.
- What type of outputs does the SN74ABT125DG4 have?
The outputs are push-pull type with 3-state capability.
- What is the maximum output current for the SN74ABT125DG4?
The maximum output current is 32 mA for IOH and 64 mA for IOL.
- Does the SN74ABT125DG4 support hot insertion?
- What kind of ESD protection does the SN74ABT125DG4 have?
The device has ESD protection exceeding 2000-V Human-Body Model and 200-V Machine Model.
- How many independent line drivers does the SN74ABT125DG4 have?
The device has four independent line drivers.
- What is the package type for the SN74ABT125DG4?
The package type is 14-pin SOIC (Small Outline Integrated Circuit).
- Is the SN74ABT125DG4 RoHS compliant?
- What are some common applications for the SN74ABT125DG4?
