Overview
The SN74LVC2G08DCTR, produced by Texas Instruments, is a dual 2-input positive-AND gate logic IC. This device operates within a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It is designed for high-speed operations and features low power consumption, making it suitable for a range of electronic systems.
The SN74LVC2G08DCTR is available in several package types, including SSOP-8, VSSOP-8, and DSBGA-8, offering flexibility in design and implementation. The device supports partial-power-down applications and has built-in Ioff circuitry to prevent backflow current when powered down.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC Supply Voltage Range | 1.65 | 5.5 | V |
| Operating Free-Air Temperature | -40 | 125 | °C |
| Low-Level Input Voltage (VIL) | 0.35 × VCC (for VCC = 1.65 V to 1.95 V) | 0.8 × VCC (for VCC = 3 V to 3.6 V) | V |
| High-Level Output Current (IOH) | -16 | -32 | mA |
| Low-Level Output Current (IOL) | 16 | 32 | mA |
| Propagation Delay Time (tpd) | 1 | 4.7 | ns |
| Power Consumption (ICC) | 10 | - | μA |
| Output Drive | ±24 | - | mA at 3.3 V |
Key Features
- Operates from 1.65 V to 5.5 V VCC, supporting 5-V VCC operation.
- Available in NanoStar™ and NanoFree™ packages.
- Inputs accept voltages up to 5.5 V, allowing for down translation.
- Low power consumption with a maximum ICC of 10 μA.
- High output drive capability of ±24 mA at 3.3 V.
- Propagation delay time as low as 4.7 ns at 3.3 V.
- Ioff circuitry supports live insertion, partial-power-down mode, and back-drive protection.
- ESD protection exceeds JESD 22 standards (2000-V Human Body Model, 1000-V Charged-Device Model).
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
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 SN74LVC2G08DCTR?
The SN74LVC2G08DCTR operates from 1.65 V to 5.5 V VCC.
- What are the available package types for the SN74LVC2G08DCTR?
The device is available in SSOP-8, VSSOP-8, and DSBGA-8 packages.
- What is the maximum propagation delay time of the SN74LVC2G08DCTR at 3.3 V?
The maximum propagation delay time is 4.7 ns at 3.3 V.
- What is the output drive capability of the SN74LVC2G08DCTR at 3.3 V?
The device can drive up to ±24 mA at 3.3 V.
- Does the SN74LVC2G08DCTR support partial-power-down applications?
Yes, it supports partial-power-down applications with Ioff circuitry.
- What is the ESD protection level of the SN74LVC2G08DCTR?
The device has ESD protection exceeding JESD 22 standards (2000-V Human Body Model, 1000-V Charged-Device Model).
- What are some common applications of the SN74LVC2G08DCTR?
Common applications include IP phones, optical networking, point-to-point microwave backhaul, and telecom DC/DC modules.
- How does the SN74LVC2G08DCTR handle input voltages higher than VCC?
The device can translate down input logic levels higher than VCC but lower or equal to 5.5 V.
- What is the thermal resistance of the SN74LVC2G08DCTR in the SSOP-8 package?
The junction-to-ambient thermal resistance (RθJA) for the SSOP-8 package is 220 °C/W.
- Is the SN74LVC2G08DCTR suitable for high-speed applications?
Yes, it is suitable for high-speed applications up to 100 MHz.
