Overview
The SN74LV1T125DBVRG4, produced by Texas Instruments, is a low-voltage CMOS gate logic device designed for voltage level translation and wide voltage range operation. It belongs to the LVxT family of logic devices, which are characterized by reduced input voltage thresholds and high input tolerance. This device is particularly useful in applications requiring up-translation and down-translation between different voltage levels, such as 1.8V, 2.5V, 3.3V, and 5V CMOS levels. The SN74LV1T125 is optimized for industrial, portable, telecom, and automotive applications, offering a robust solution for various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.65 to 5.5 | V |
| Operating Temperature Range | –40 to 125 | °C |
| Output Drive at 1.8V | 3.0 | mA |
| Output Drive at 3.3V | 7.0 | mA |
| Output Drive at 5.0V | 8.0 | mA |
| Input Transition Rise or Fall Rate | 20 | ns/V |
| High-Level Input Voltage (VIH) at VCC = 3.3V | 1.37 to 1.39 | V |
| Low-Level Input Voltage (VIL) at VCC = 3.3V | 0.8 | V |
| Package Type | SOT-23 (5-pin) | |
| Package Size | 2.90mm × 1.60mm |
Key Features
- Integrated voltage level translation for up-translation and down-translation between 1.8V, 2.5V, 3.3V, and 5V CMOS levels.
- 5.0V tolerant input pins to support down-translation.
- Current-drive capability of up to 8 mA to reduce line reflections, overshoot, and undershoot.
- Characterized up to 50MHz at 3.3V VCC.
- Latch-up performance exceeds 250mA per JESD 17.
- ESD performance tested per JESD 22 (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Supports standard logic pinouts and is compatible with AUP1G and LVC1G families.
Applications
- Telecom systems
- Portable applications
- Servers
- PCs and notebooks
- Automotive systems
Q & A
- What is the operating temperature range of the SN74LV1T125?
The operating temperature range is –40°C to 125°C. - What are the supported CMOS levels for this device?
The device supports 1.8V, 2.5V, 3.3V, and 5V CMOS levels. - What is the maximum output drive current at 3.3V VCC?
The maximum output drive current at 3.3V VCC is 7 mA. - Is the SN74LV1T125 tolerant to 5V inputs?
Yes, the device has 5.0V tolerant input pins. - What is the typical input transition rise or fall rate?
The typical input transition rise or fall rate is 20 ns/V. - What are the package options for the SN74LV1T125?
The device is available in SOT-23 (5-pin) and SC70 (5-pin) packages. - What is the latch-up performance of the SN74LV1T125?
The latch-up performance exceeds 250mA per JESD 17. - What are the ESD testing standards for this device?
The device is tested per JESD 22 (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model). - Is the SN74LV1T125 compatible with other logic families?
Yes, it is compatible with AUP1G and LVC1G families. - What are some common applications for the SN74LV1T125?
Common applications include telecom systems, portable applications, servers, PCs, notebooks, and automotive systems.
