Overview
The SN74ABT125DBR is a quadruple bus buffer gate produced by Texas Instruments. This integrated circuit features independent line drivers with 3-state outputs, making it suitable for various digital logic applications. The device is part of the ABT family and is designed to operate within a voltage range of 4.5 V to 5.5 V, with an operating temperature range of -40°C to 85°C. It is packaged in a 14-pin SSOP (Shrink Small Outline Package) and is RoHS compliant.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74ABT125DBR |
| Package Type | SSOP (DB) |
| Number of Pins | 14 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 4.5 V to 5.5 V |
| Output Type | 3-state, Push-Pull |
| Output Current (IOH, IOL) | 32 mA, 64 mA |
| Propagation Delay | 4.9 ns |
| Technology | CMOS, TTL |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Mounting Type | Surface Mount |
| Lead Free Status / RoHS Status | Lead Free / RoHS Compliant |
Key Features
- High-Drive Outputs: The device features high-drive outputs with 32-mA IOH and 64-mA IOL.
- 3-State Outputs: Each output is 3-state, allowing for high-impedance state when the output-enable (OE) input is high.
- Ioff and Power-Up 3-State Support: The device supports hot-insertion applications with Ioff circuitry and power-up 3-state circuitry to prevent damaging current backflow and driver conflict.
- ESD Protection: The device has ESD protection exceeding JESD 22 standards, including 2000-V Human-Body Model and 200-V Machine Model.
- Latch-Up Performance: The device exceeds 500 mA per JEDEC Standard JESD-17 for latch-up performance.
Applications
The SN74ABT125DBR is suitable for a variety of digital logic applications, including:
- Bus Buffering: It can be used to buffer data on buses, ensuring signal integrity and reducing noise.
- Hot-Insertion Applications: The device's Ioff and power-up 3-state features make it ideal for hot-insertion applications where devices are powered on or off while connected to a live system.
- General Digital Logic Circuits: It can be used in various digital logic circuits requiring high-drive outputs and 3-state functionality.
Q & A
- What is the operating temperature range of the SN74ABT125DBR?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the SN74ABT125DBR?
The supply voltage range is 4.5 V to 5.5 V.
- What type of outputs does the SN74ABT125DBR have?
The device has 3-state, push-pull outputs.
- What is the propagation delay of the SN74ABT125DBR?
The propagation delay is 4.9 ns.
- Does the SN74ABT125DBR support hot-insertion applications?
Yes, it supports hot-insertion applications with Ioff and power-up 3-state circuitry.
- What is the ESD protection level of the SN74ABT125DBR?
The device has ESD protection exceeding 2000-V Human-Body Model and 200-V Machine Model.
- Is the SN74ABT125DBR RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What is the package type of the SN74ABT125DBR?
The package type is SSOP (Shrink Small Outline Package) with 14 pins.
- What is the moisture sensitivity level (MSL) of the SN74ABT125DBR?
The MSL is 1 (Unlimited).
- What technology is used in the SN74ABT125DBR?
The device uses CMOS and TTL technology.
