Overview
The SN74LV1T126DCKR, produced by Texas Instruments, is a single power supply single buffer gate with a 3-state output. This device belongs to TI's LVxT family of logic devices, which are designed for integrated voltage level translation. It operates over a wide voltage range from 1.8 V to 5.5 V, making it versatile for various applications including industrial, portable, telecom, and automotive sectors. The device supports both up-translation and down-translation of voltage levels, enabling seamless communication between different voltage domains.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | –40°C to 125°C | °C |
| Supply Voltage (VCC) | 1.8 V to 5.5 V | V |
| Input Voltage Tolerance | Up to 5.5 V | V |
| Output Drive Capability | –8 mA (low), 8 mA (high) | mA |
| Input Transition Rise/Fall Rate | 20 ns/V | ns/V |
| Static Supply Current (ICC) | 1 μA to 10 μA | μA |
| Input Leakage Current (II) | ±1 μA | μA |
| Power Dissipation Capacitance (Cpd) | 14 pF | pF |
| Package Types | SC70 (DCK), SOT-23 (DBV) |
Key Features
- Integrated voltage level translation for up-translation and down-translation.
- Operates over a wide voltage range from 1.8 V to 5.5 V.
- 5V tolerance on input pins.
- High current-drive capability to reduce line reflections, overshoot, and undershoot.
- Characterized up to 50MHz at 3.3V VCC.
- Latch-up performance exceeds 250mA per JESD 17.
- Supports standard logic pinouts and is compatible with AUP1G and LVC1G families.
Applications
- Telecom systems.
- Portable applications.
- Servers and data centers.
- PCs and notebooks.
- Automotive systems.
Q & A
- What is the operating temperature range of the SN74LV1T126DCKR? The operating temperature range is –40°C to 125°C.
- What is the supply voltage range for this device? The supply voltage range is from 1.8 V to 5.5 V.
- Can the SN74LV1T126DCKR handle input voltages higher than its supply voltage? Yes, it can handle input voltages up to 5.5 V.
- What is the output drive capability of the SN74LV1T126DCKR? The output drive capability is –8 mA (low) and 8 mA (high).
- What are the typical applications for this device? Typical applications include telecom systems, portable applications, servers, PCs, and notebooks.
- What package types are available for the SN74LV1T126DCKR? The device is available in SC70 (DCK) and SOT-23 (DBV) packages.
- Does the SN74LV1T126DCKR support voltage level translation? Yes, it supports both up-translation and down-translation of voltage levels.
- What is the input transition rise/fall rate for this device? The input transition rise/fall rate is 20 ns/V.
- What is the static supply current (ICC) for the SN74LV1T126DCKR? The static supply current ranges from 1 μA to 10 μA.
- Is the SN74LV1T126DCKR compatible with other logic families? Yes, it is compatible with AUP1G and LVC1G families.
