Overview
The SN74LVC2G08DCUT is a dual 2-input positive-AND gate manufactured by Texas Instruments. This device is designed for operation over a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It performs the Boolean function Y = A × B in positive logic. The SN74LVC2G08 is available in several package options, including the VSSOP (DCU) package with 8 pins, which is highlighted here. The device features advanced packaging technologies such as NanoStar™ and NanoFree™, which use the die as the package, enhancing its performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | VSSOP (DCU) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 125 | °C |
| VCC Operating Range | 1.65 to 5.5 | V |
| Maximum Propagation Delay (tpd) at 3.3 V | 4.7 | ns |
| Maximum ICC (Power Consumption) | 10 | μA |
| Output Drive at 3.3 V | ±24 | mA |
| Typical VOLP (Output Ground Bounce) at VCC = 3.3 V, TA = 25°C | < 0.8 | V |
| Typical VOHV (Output VOH Undershoot) at VCC = 3.3 V, TA = 25°C | > 2 | V |
| ESD Protection | 2000-V Human Body Model, 1000-V Charged-Device Model | - |
Key Features
- Available in Texas Instruments NanoStar™ and NanoFree™ Package technologies, which use the die as the package.
- Supports 5-V VCC operation and inputs accepting voltages up to 5.5 V.
- Low power consumption with a maximum ICC of 10 μA.
- High output drive capability of ±24 mA at 3.3 V.
- Typical output ground bounce less than 0.8 V and output VOH undershoot greater than 2 V at VCC = 3.3 V, TA = 25°C.
- Ioff circuitry supports live insertion, partial-power-down mode, and back-drive protection.
- Can be used as a down translator to translate inputs from a maximum of 5.5 V down to the VCC level.
- Latch-up performance exceeds 100 mA per JESD 78, Class II, and ESD protection exceeds JESD 22 standards.
Applications
- IP Phones: Wired and Wireless
- Optical Networking: EPON and Video Over Fiber
- Point-to-Point Microwave Backhaul
- Power: Telecom DC/DC Modules (Analog and Digital)
- Private Branch Exchange (PBX)
- Telecom Shelter: Power Distribution Unit (PDU)
- Vector Signal Analyzers and Generators
- Wireless Communications Testers
- Wireless Repeaters
- xDSL Modem/DSLAM
The SN74LVC2G08 is particularly useful in high-speed applications requiring high output drive, such as driving LEDs or multiple outputs, and in scenarios where down voltage translation is necessary.
Q & A
- What is the operating voltage range of the SN74LVC2G08DCUT?
The operating voltage range is from 1.65 V to 5.5 V.
- What is the maximum propagation delay (tpd) at 3.3 V for the SN74LVC2G08DCUT?
The maximum propagation delay (tpd) at 3.3 V is 4.7 ns.
- What is the maximum output drive current at 3.3 V for the SN74LVC2G08DCUT?
The maximum output drive current at 3.3 V is ±24 mA.
- Does the SN74LVC2G08DCUT support partial-power-down applications?
- What is the ESD protection level of the SN74LVC2G08DCUT?
The device has ESD protection exceeding 2000-V Human Body Model and 1000-V Charged-Device Model.
- Can the SN74LVC2G08DCUT be used as a down translator?
- What are the typical output ground bounce and VOH undershoot values at VCC = 3.3 V, TA = 25°C?
The typical output ground bounce is less than 0.8 V, and the VOH undershoot is greater than 2 V.
- What are some common applications of the SN74LVC2G08DCUT?
- What is the operating temperature range of the SN74LVC2G08DCUT?
- What package options are available for the SN74LVC2G08?
