Overview
The SN74LV1T04, produced by Texas Instruments, is a single power supply inverter gate belonging to the LVxT family of logic devices. This device is designed for low-voltage CMOS logic operations and supports a wide range of voltage levels, making it versatile for various applications. It features integrated voltage level translation, allowing it to handle inputs and outputs at different voltage levels. The SN74LV1T04 is particularly useful in scenarios requiring up-translation or down-translation between different voltage systems, such as 1.8V to 3.3V or 3.3V to 5.0V.
Key Specifications
| Parameter | Condition | Min | Max | Unit | |
|---|---|---|---|---|---|
| Operating Temperature Range | -40 | 125 | °C | ||
| VCC Range | 1.8 | 5.5 | V | ||
| Input Voltage (VIH Min) | VCC = 3.3V | 1.36 | V | ||
| Input Voltage (VIL Max) | VCC = 3.3V | 0.8 | V | ||
| Output Voltage (VOH Min) | VCC = 3.3V, IOH = -4mA | 2.4 | V | ||
| Output Voltage (VOL Max) | VCC = 3.3V, IOL = 4mA | 0.4 | V | ||
| Propagation Delay (tpd) | VCC = 3.3V, CL = 15pF | 4.8 | 5 | 5.5 | ns |
| Low-level Output Current (IOL) | VCC = 3.3V | 8 | mA | ||
| Input Transition Rate | VCC = 1.8V to 5.0V | 20 | ns/V | ||
| Static Supply Current (ICC) | VCC = 3.3V | 10 | μA |
Key Features
- Integrated voltage level translation for up-translation and down-translation between different voltage systems (e.g., 1.8V to 3.3V, 3.3V to 5.0V).
- Wide VCC range of 1.8V to 5.5V, supporting various CMOS levels.
- 5V tolerant input pins, enabling compatibility with higher voltage systems.
- High current-drive capability of up to 8mA to reduce line reflections, overshoot, and undershoot.
- Operating temperature range of -40°C to +125°C.
- Latch-up performance exceeds 250mA per JESD 17.
- Pb-free packages available in SC-70 (DCK) and SOT-23 (DBV) formats.
Applications
- Telecom systems: Suitable for voltage translation in telecommunications equipment.
- Portable applications: Ideal for handheld devices and other portable electronics due to its low power consumption and small package size.
- Servers and data centers: Used in server and data center applications where voltage level translation is necessary.
- PC and notebooks: Applicable in personal computers and notebooks for logic level translation.
- Automotive and industrial applications: Supports a wide range of operating temperatures, making it suitable for automotive and industrial environments).
Q & A
- What is the primary function of the SN74LV1T04?
The SN74LV1T04 is a single NOT gate with integrated voltage level translation, designed to support up-translation and down-translation between different voltage systems.
- What is the operating temperature range of the SN74LV1T04?
The operating temperature range is -40°C to +125°C.
- What is the VCC range supported by the SN74LV1T04?
The device supports a VCC range of 1.8V to 5.5V.
- What is the maximum low-level output current (IOL) of the SN74LV1T04?
The maximum low-level output current (IOL) is 8mA.
- What are the typical applications of the SN74LV1T04?
Typical applications include telecom systems, portable applications, servers, PCs, notebooks, and automotive and industrial environments.
- What package types are available for the SN74LV1T04?
The device is available in SC-70 (DCK) and SOT-23 (DBV) packages.
- How does the SN74LV1T04 handle input voltage levels?
The device has reduced input voltage thresholds and 5V tolerant input pins, allowing it to handle inputs from different voltage systems.
- What is the propagation delay (tpd) of the SN74LV1T04 at VCC = 3.3V and CL = 15pF?
The propagation delay is typically 5ns.
- What is the static supply current (ICC) of the SN74LV1T04 at VCC = 3.3V?
The static supply current is typically 10μA.
- Why is it important not to leave inputs floating on the SN74LV1T04?
Leaving inputs floating can result in excessive power consumption and oscillations. Unused inputs must be tied to a valid high or low voltage level.
