Overview
The SN74LVC125ADRG3 is a quadruple bus buffer gate manufactured by Texas Instruments. This integrated circuit is part of the 74LVC series and is designed for operation in a wide voltage range from 1.65V to 3.6V. It features four independent line drivers with 3-state outputs, making it suitable for various applications requiring signal buffering and level translation.
The device is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package, which is surface-mountable. It operates over a temperature range of -40°C to 125°C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74LVC125ADRG3 |
| Category | Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Series | 74LVC |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Output Type | Push-Pull |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 1.65 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- 3-State Outputs: Each output can be placed in a high-impedance state, allowing for bus connection and isolation.
- Separate OE for All 4 Buffers: Each buffer has an independent output-enable (OE) input, providing flexible control over the outputs.
- Wide Voltage Range: Operates from 1.65V to 3.6V, making it versatile for different system environments.
- High-Speed Operation: Maximum propagation delay (tpd) of 4.8ns at 3.3V.
- Input Voltage Tolerance: Inputs can accept voltages up to 5.5V, allowing compatibility with 3.3V and 5V systems.
- Low Output Ground Bounce and VOH Undershoot: Typical VOLP < 0.8V and VOHV > 2V at VCC = 3.3V, TA = 25°C.
- Latch-Up Performance: Exceeds 250mA per JESD 17.
Applications
- Signal Buffering and Level Translation: Ideal for buffering and translating signals between different voltage levels in mixed 3.3V/5V system environments.
- Bus Connection and Isolation: The 3-state outputs enable the connection and isolation of buses, making it suitable for applications requiring bus management.
- High-Speed Digital Systems: Used in high-speed digital systems where low propagation delay and high output drive capability are necessary.
- Industrial and Automotive Systems: Operates over a wide temperature range, making it suitable for industrial and automotive applications.
Q & A
- What is the voltage range of the SN74LVC125ADRG3?
The SN74LVC125ADRG3 operates from 1.65V to 3.6V.
- What is the package type of the SN74LVC125ADRG3?
The device is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package.
- How many buffers does the SN74LVC125ADRG3 have?
The SN74LVC125ADRG3 has four independent buffers.
- What is the maximum propagation delay of the SN74LVC125ADRG3 at 3.3V?
The maximum propagation delay is 4.8ns at 3.3V.
- Can the inputs of the SN74LVC125ADRG3 accept voltages higher than the supply voltage?
Yes, the inputs can accept voltages up to 5.5V.
- What is the operating temperature range of the SN74LVC125ADRG3?
The operating temperature range is -40°C to 125°C.
- Does the SN74LVC125ADRG3 have 3-state outputs?
Yes, each output can be placed in a high-impedance state.
- How many output-enable (OE) inputs does the SN74LVC125ADRG3 have?
Each of the four buffers has a separate OE input.
- What is the latch-up performance of the SN74LVC125ADRG3?
The latch-up performance exceeds 250mA per JESD 17.
- Can the SN74LVC125ADRG3 be used in mixed 3.3V/5V system environments?
Yes, it is suitable for use in mixed 3.3V/5V system environments.
