Overview
The SN74LVC2G86DCUTE4, produced by Texas Instruments, is a dual 2-input exclusive-OR gate. This device is part of the LVC (Low-Voltage CMOS) family and is designed to operate over a wide voltage range from 1.65 V to 5.5 V. It supports 5-V VCC operation and is available in various package options, including the VSSOP (Very Thin Shrink Small-Outline Package) DCU package.
This component performs the Boolean function Y = A ⊕ B, where Y is the output and A and B are the inputs. It is characterized by its low power consumption, high output drive capability, and robust protection features such as Ioff support for live insertion, partial-power-down mode, and back drive protection.
Key Specifications
| Parameter | Unit | Min | Max |
|---|---|---|---|
| VCC Supply Voltage Range | V | 1.65 | 5.5 |
| Input Voltage Range | V | -0.5 | 6.5 |
| Output Voltage Range | V | -0.5 | VCC + 0.5 |
| High-Level Input Voltage (VIH) | V | 0.65 × VCC (1.65 V to 1.95 V) | 0.7 × VCC (4.5 V to 5.5 V) |
| Low-Level Input Voltage (VIL) | V | 0.35 × VCC (1.65 V to 1.95 V) | 0.3 × VCC (4.5 V to 5.5 V) |
| High-Level Output Current (IOH) | mA | -4 (VCC = 1.65 V) | -32 (VCC = 4.5 V) |
| Low-Level Output Current (IOL) | mA | 4 (VCC = 1.65 V) | 32 (VCC = 4.5 V) |
| Propagation Delay Time (tpd) | ns | 1.6 (VCC = 3.3 V) | 4.7 (VCC = 3.3 V) |
| Operating Free-Air Temperature Range | °C | -40 | 125 |
Key Features
- Operates over a wide voltage range from 1.65 V to 5.5 V, supporting 5-V VCC operation.
- Low power consumption with a maximum ICC of 10 μA.
- High output drive capability with ±24-mA output drive at 3.3 V.
- Ioff support for live insertion, partial-power-down mode, and back drive protection.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- Typical VOLP (Output Ground Bounce) < 0.8 V and VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C.
- Available in NanoFree™ package technology, including SSOP, VSSOP, and DSBGA packages.
Applications
The SN74LVC2G86 is versatile and can be used in various digital logic applications, including:
- Exclusive-OR logic circuits where the output is true only when the inputs are different.
- True/complement elements where one input is reproduced in true form at the output if the other input is low, and inverted if the other input is high.
- Partial-power-down applications where Ioff circuitry disables the outputs to prevent damaging current backflow.
- General-purpose digital logic circuits requiring low power consumption and high output drive capability.
Q & A
- What is the operating voltage range of the SN74LVC2G86?
The SN74LVC2G86 operates over a voltage range from 1.65 V to 5.5 V.
- What is the maximum propagation delay time at 3.3 V?
The maximum propagation delay time at 3.3 V is 4.7 ns.
- What is the maximum output current capability of the SN74LVC2G86?
The SN74LVC2G86 can drive up to ±24 mA at 3.3 V.
- Does the SN74LVC2G86 support partial-power-down mode?
- What are the typical output ground bounce and output VOH undershoot values at 3.3 V?
The typical VOLP is less than 0.8 V and the typical VOHV is greater than 2 V at VCC = 3.3 V, TA = 25°C.
- What are the available package options for the SN74LVC2G86?
The SN74LVC2G86 is available in SSOP, VSSOP, and DSBGA packages.
- What is the operating temperature range of the SN74LVC2G86?
The operating free-air temperature range is from -40°C to 125°C.
- Does the SN74LVC2G86 have built-in ESD protection?
The device has limited built-in ESD protection and requires careful handling to prevent electrostatic damage.
- What is the storage temperature range for the SN74LVC2G86?
The storage temperature range is from -65°C to 150°C.
- Can the SN74LVC2G86 be used in true/complement logic circuits?
