Overview
The SN74LV1T125, produced by Texas Instruments, is a single buffer gate with a 3-state output. It belongs to the LVxT family of logic devices, which are designed for integrated voltage level translation. This device is particularly useful in applications requiring voltage translation between different logic levels, such as 1.8V to 3.3V or 3.3V to 5V systems. The SN74LV1T125 operates over a wide VCC range of 1.8V to 5.5V, making it versatile for various system designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage Range | -0.5 | 7.0 | V | |
| Input Voltage Range | -0.5 | 7.0 | V | |
| Operating Temperature Range | -40 | 125 | °C | |
| Input Clamp Current (VI < 0) | -20 | mA | ||
| Input Capacitance (VI = VCC or GND) | 2 | 10 | pF | |
| Output Capacitance (VO = VCC or GND) | 2.5 | 2.5 | pF | |
| Output Drive Capability | 8 | mA |
Key Features
- Supports voltage translation between 1.8V, 2.5V, 3.3V, and 5V CMOS levels.
- Wide VCC range of 1.8V to 5.5V.
- 3-state output with output-enable (OE) input.
- Current-drive capability of 8 mA to reduce line reflections, overshoot, and undershoot.
- Latch-up performance exceeds 250mA per JESD 17.
- ESD protection exceeds JESD 22 standards.
- Available in SC70 (DCK) and SOT-23 (DBV) packages.
Applications
- Telecom systems.
- Portable applications.
- Servers.
- PCs and notebooks.
Q & A
- What is the operating temperature range of the SN74LV1T125? The operating temperature range is -40°C to 125°C.
- What is the VCC supply voltage range for the SN74LV1T125? The VCC supply voltage range is 1.8V to 5.5V.
- What types of packages are available for the SN74LV1T125? The device is available in SC70 (DCK) and SOT-23 (DBV) packages.
- What is the output drive capability of the SN74LV1T125? The output drive capability is 8 mA.
- Does the SN74LV1T125 support voltage level translation? Yes, it supports voltage translation between 1.8V, 2.5V, 3.3V, and 5V CMOS levels.
- What is the latch-up performance of the SN74LV1T125? The latch-up performance exceeds 250mA per JESD 17.
- Is the SN74LV1T125 ESD protected? Yes, it exceeds JESD 22 standards for ESD protection.
- What are some common applications for the SN74LV1T125? Common applications include telecom systems, portable applications, servers, and PCs and notebooks.
- How does the output-enable (OE) input function on the SN74LV1T125? The output is disabled when the output-enable (OE) input is high.
- What is the input capacitance of the SN74LV1T125? The input capacitance is 2 to 10 pF when VI = VCC or GND.
