Overview
The SN74LVC2G86DCURG4 is a dual 2-input exclusive-OR (XOR) gate produced by Texas Instruments. This device is designed to operate over a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It is packaged in the Texas Instruments NanoFree Package, which is a significant advancement in IC packaging technology, utilizing the die as the package itself. The SN74LVC2G86 performs the Boolean function Y = A ⊕ B or Y = AB + AB in positive logic, and it is commonly used as a true/complement element.
Key Specifications
| Parameter | Value |
|---|---|
| Package | VSSOP (DCU) with 8 pins |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 1.65 V to 5.5 V |
| Maximum Propagation Delay (tpd) | 4.7 ns at 3.3 V |
| Power Consumption | 10-μA Max ICC |
| Output Drive | ±24-mA at 3.3 V |
| Output Ground Bounce (VOLP) | < 0.8 V at VCC = 3.3 V, TA = 25°C |
| Output Undershoot (VOHV) | > 2 V at VCC = 3.3 V, TA = 25°C |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model |
Key Features
- Available in the Texas Instruments NanoFree Package
- Supports 5-V VCC operation
- Inputs accept voltages up to 5.5 V
- Low power consumption with a maximum ICC of 10 μA
- ±24-mA output drive at 3.3 V
- Typical output ground bounce (VOLP) < 0.8 V and output undershoot (VOHV) > 2 V at VCC = 3.3 V, TA = 25°C
- Supports live insertion, partial-power-down mode, and back drive protection through Ioff circuitry
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- ESD protection exceeds JESD 22 standards
Applications
The SN74LVC2G86 is widely used in various digital logic circuits due to its versatility and robust features. Common applications include:
- True/complement elements: If one input is low, the other input is reproduced in true form at the output. If one input is high, the signal on the other input is reproduced inverted at the output.
- Partial-power-down applications: The Ioff circuitry disables the outputs, preventing damaging current backflow when the device is powered down.
- General-purpose logic circuits: The exclusive-OR gate can be used in a variety of digital logic applications where the Boolean function Y = A ⊕ B is required.
Q & A
- What is the operating voltage range of the SN74LVC2G86? The SN74LVC2G86 operates over a voltage range of 1.65 V to 5.5 V.
- What type of package does the SN74LVC2G86 come in? The SN74LVC2G86 is available in the Texas Instruments NanoFree Package, specifically in a VSSOP (DCU) package with 8 pins.
- What is the maximum propagation delay of the SN74LVC2G86 at 3.3 V? The maximum propagation delay (tpd) is 4.7 ns at 3.3 V.
- What is the power consumption of the SN74LVC2G86? The maximum power consumption (ICC) is 10 μA.
- Does the SN74LVC2G86 support partial-power-down mode? Yes, the SN74LVC2G86 supports partial-power-down mode through its Ioff circuitry.
- What is the output drive capability of the SN74LVC2G86 at 3.3 V? The output drive capability is ±24 mA at 3.3 V.
- What kind of ESD protection does the SN74LVC2G86 have? The SN74LVC2G86 has ESD protection exceeding JESD 22 standards, including 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What are common applications of the SN74LVC2G86? Common applications include true/complement elements, partial-power-down applications, and general-purpose logic circuits.
- How does the Ioff circuitry work in the SN74LVC2G86? The Ioff circuitry disables the outputs when the device is powered down, preventing damaging current backflow.
- What is the operating temperature range of the SN74LVC2G86? The operating temperature range is -40°C to 125°C.
