Overview
The SN74LV1T126DBVR is a single buffer gate with 3-state output, designed by Texas Instruments as part of their LVxT family of logic devices. This component is optimized for voltage translation applications, supporting a wide range of supply voltages from 1.8V to 5.5V. It features reduced input thresholds and 5V tolerant input pins, making it versatile for various voltage translation needs. The device is packaged in a SOT-23 (DBV) package with 5 pins and operates over a temperature range of –40°C to 125°C.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | SOT-23 (DBV) | 5 pins |
| Operating Temperature Range | –40°C to 125°C | |
| Supply Voltage Range | 1.8V to 5.5V | |
| Output Drive | At VCC = 5.0V | 8 mA |
| At VCC = 3.3V | 7 mA | |
| At VCC = 2.5V | 5 mA | |
| At VCC = 1.8V | 3 mA | |
| Input Transition Rise/Fall Rate | 20 ns/V | |
| Static Supply Current | At VCC = 5.0V | 1 μA |
| At VCC = 3.3V | 1 μA | |
| At VCC = 2.5V | 1 μA | |
| At VCC = 1.8V | 1 μA | |
| Latch-up Performance | Exceeds 250mA per JESD 17 |
Key Features
- Single-supply voltage translator supporting 5V, 3.3V, 2.5V, and 1.8V VCC.
- Up-translation capabilities: e.g., 1.2V to 1.8V at 1.8V VCC, 1.5V to 2.5V at 2.5V VCC, etc.
- Down-translation capabilities: e.g., 3.3V to 1.8V at 1.8V VCC, 5.0V to 3.3V at 3.3V VCC.
- Logic output referenced to VCC.
- High output drive capability to reduce line reflections and overshoot.
- 5V tolerance on input pins.
- Characterized up to 50MHz at 3.3V VCC.
- CMOS output compatible with AUP1G and LVC1G families.
- Supports standard logic pinouts.
Applications
- Telecom systems.
- Portable electronic devices.
- Servers and data centers.
- PCs and notebooks.
- Automotive systems.
Q & A
- What is the SN74LV1T126DBVR used for?
The SN74LV1T126DBVR is used for voltage translation applications, supporting a wide range of supply voltages.
- What is the operating temperature range of the SN74LV1T126DBVR?
The operating temperature range is –40°C to 125°C.
- What are the output drive capabilities of the SN74LV1T126DBVR?
The output drive capabilities are 8 mA at 5.0V VCC, 7 mA at 3.3V VCC, 5 mA at 2.5V VCC, and 3 mA at 1.8V VCC.
- Does the SN74LV1T126DBVR support up-translation and down-translation?
- What is the package type of the SN74LV1T126DBVR?
The package type is SOT-23 (DBV) with 5 pins.
- Is the SN74LV1T126DBVR compatible with other logic families?
- What is the maximum frequency at which the SN74LV1T126DBVR is characterized?
- Does the SN74LV1T126DBVR have 5V tolerant input pins?
- What are some common applications of the SN74LV1T126DBVR?
- What is the latch-up performance of the SN74LV1T126DBVR?
