Overview
The SN74ABT125PW is a quadruple bus buffer gate produced by Texas Instruments. This component features independent line drivers with 3-state outputs, making it suitable for various applications requiring signal buffering and isolation. The device is fully specified for hot-insertion applications, utilizing Ioff and power-up 3-state circuitry to prevent damaging current backflow and driver conflict during power-up and power-down phases.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 14-Pin TSSOP (PW) |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage | 4.5 V to 5.5 V |
| Output Current (High/Low) | 32 mA / 64 mA |
| Input Type | TTL-compatible CMOS |
| Output Type | 3-State, Push-Pull |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model |
| Latch-Up Performance | Exceeds 500 mA per JEDEC Standard JESD-17 |
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
- ESD Protection Exceeds JESD 22 (2000-V Human-Body Model, 200-V Machine Model)
- Latch-Up Performance Exceeds 500 mA Per JEDEC Standard JESD-17
Applications
The SN74ABT125PW is designed for use in various digital systems where signal buffering and isolation are necessary. It is particularly useful in applications such as:
- Computer Systems: For buffering and driving signals in data buses.
- Telecommunications: To ensure reliable signal transmission and reception.
- Industrial Control Systems: For isolating and buffering control signals.
- Embedded Systems: To manage and buffer signals within complex digital circuits.
Q & A
- What is the package type of the SN74ABT125PW?
The SN74ABT125PW comes in a 14-pin TSSOP (Thin Shrink Small Outline Package) package.
- What is the operating temperature range of the SN74ABT125PW?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the SN74ABT125PW?
The supply voltage range is 4.5 V to 5.5 V.
- What type of inputs does the SN74ABT125PW have?
The inputs are TTL-compatible CMOS.
- What is the output current capability of the SN74ABT125PW?
The output current is 32 mA for high and 64 mA for low.
- Does the SN74ABT125PW support hot insertion?
Yes, it supports hot insertion with Ioff and power-up 3-state circuitry.
- What is the ESD protection level of the SN74ABT125PW?
The ESD protection exceeds 2000-V Human-Body Model and 200-V Machine Model.
- What is the latch-up performance of the SN74ABT125PW?
The latch-up performance exceeds 500 mA per JEDEC Standard JESD-17.
- How many buffer gates are included in the SN74ABT125PW?
The device includes four independent bus buffer gates.
- Is the SN74ABT125PW RoHS compliant?
Yes, the SN74ABT125PW is RoHS compliant.
