Overview
The SN74LVTH125PWE4 is a quadruple buffer translator device produced by Texas Instruments. It is designed for low-voltage CMOS operation, specifically tailored for applications requiring voltage translation between different logic levels. This device supports mixed-mode signal operation, allowing it to interface with both 3.3-V and 5-V system environments. The SN74LVTH125PWE4 features independent line drivers with 3-state outputs, making it versatile for various digital logic applications.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Supply Voltage (VCC) | 2.7 | 3.6 | V |
| High-Level Input Voltage (VIH) | 2 | 2 | V |
| Low-Level Input Voltage (VIL) | 0.8 | 0.8 | V |
| Input Voltage (VI) | 0 | 5.5 | V |
| High-Level Output Current (IOH) | -24 | -32 | mA |
| Low-Level Output Current (IOL) | 48 | 64 | mA |
| Operating Temperature Range (TA) | -40 | 85 | °C |
| Package Type | TSSOP (PW) | ||
| Number of Pins | 14 |
Key Features
- Supports mixed-mode signal operation with 5-V input and output voltages and 3.3-V VCC.
- Unregulated battery operation down to 2.7 V.
- Typical output ground bounce (VOLP) less than 0.8 V at VCC = 3.3 V and TA = 25°C.
- Ioff and power-up 3-state support for hot insertion.
- Bus hold on data inputs eliminates the need for external pullup/pulldown resistors.
- Latch-up performance exceeds 500 mA per JESD 17.
- ESD protection exceeds JESD 22 (2000-V human-body model and 200-V machine model).
- Independent line drivers with 3-state outputs.
Applications
- Tablets and smartphones.
- Personal computers.
- Industrial and automotive systems.
- Any system requiring voltage translation between 3.3-V and 5-V logic levels.
Q & A
- What is the operating voltage range of the SN74LVTH125PWE4?
The operating voltage range is from 2.7 V to 3.6 V.
- What are the high-level and low-level input voltage thresholds?
The high-level input voltage (VIH) is 2 V, and the low-level input voltage (VIL) is 0.8 V.
- What is the maximum output current for high and low states?
The high-level output current (IOH) is -24 mA to -32 mA, and the low-level output current (IOL) is 48 mA to 64 mA.
- What is the operating temperature range of the device?
The operating temperature range is from -40°C to 85°C.
- What type of package does the SN74LVTH125PWE4 come in?
The device comes in a TSSOP (PW) package with 14 pins.
- Does the device support hot insertion?
- What is the purpose of the bus hold feature?
The bus hold feature holds unused or undriven inputs at a valid logic state, eliminating the need for external pullup/pulldown resistors.
- What level of ESD protection does the device offer?
The device offers ESD protection exceeding JESD 22 (2000-V human-body model and 200-V machine model).
- Can the device operate in mixed-mode signal environments?
- What are some common applications for the SN74LVTH125PWE4?
