Overview
The SN74LVC2G08DCTRE4, produced by Texas Instruments, is a dual 2-input positive-AND gate integrated circuit. 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 is available in several package options, including the SSOP DCT package for the SN74LVC2G08DCTRE4 variant. The device performs Boolean AND functions in positive logic and is notable for its high-speed operation and low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Operating Range | 1.65 to 5.5 | V |
| Input Voltage Range | 0 to 5.5 | V |
| Output Voltage Range | 0 to VCC | V |
| Maximum Propagation Delay (tpd) at 3.3 V | 4.7 | ns |
| High-Level Output Current (IOH) at 3.3 V | -24 | mA |
| Low-Level Output Current (IOL) at 3.3 V | 24 | mA |
| Operating Temperature Range | -40 to 125 | °C |
| Junction-to-Ambient Thermal Resistance (RθJA) | 220 | °C/W |
Key Features
- Supports 5-V VCC operation and inputs up to 5.5 V, making it suitable for down translation.
- Low power consumption with a maximum ICC of 10 μA.
- High output drive capability with ±24 mA at 3.3 V.
- Ioff circuitry for partial-power-down applications, live insertion, and back-drive protection.
- ESD protection exceeds JESD 22 standards (2000-V Human Body Model and 1000-V Charged-Device Model).
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- Available in NanoStar™ and NanoFree™ packages, including SSOP DCT, VSSOP DCU, and DSBGA YZP.
Applications
- IP Phones: Wired and Wireless
- Optical Networking: EPON and Video Over Fiber
- Point-to-Point Microwave Backhaul
- 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
Q & A
- What is the operating voltage range of the SN74LVC2G08DCTRE4?
The operating voltage range is from 1.65 V to 5.5 V.
- What is the maximum propagation delay at 3.3 V?
The maximum propagation delay at 3.3 V is 4.7 ns.
- What is the output drive capability of the SN74LVC2G08DCTRE4 at 3.3 V?
The device can drive up to ±24 mA at 3.3 V.
- Does the SN74LVC2G08DCTRE4 support partial-power-down applications?
- What are the package options available for the SN74LVC2G08?
The device is available in SSOP DCT, VSSOP DCU, and DSBGA YZP packages.
- What is the operating temperature range of the SN74LVC2G08DCTRE4?
The operating temperature range is from -40°C to 125°C.
- Does the SN74LVC2G08DCTRE4 have ESD protection?
- What are some typical applications of the SN74LVC2G08DCTRE4?
It is used in IP phones, optical networking, microwave backhaul, telecom DC/DC modules, and more.
- How does the Ioff circuitry benefit the SN74LVC2G08DCTRE4?
The Ioff circuitry disables the outputs when the device is powered down, preventing damaging current backflow and supporting live insertion and back-drive protection.
- What is the significance of the NanoStar™ and NanoFree™ packages?
These packages represent a breakthrough in IC packaging, using the die as the package, which enhances thermal performance and reduces size.
