Overview
The SN74LVC2G04, produced by Texas Instruments, is a dual inverter gate designed to operate within a wide voltage range of 1.65 V to 5.5 V. This device is part of the LVC (Low-Voltage CMOS) family and is known for its low power consumption and high-speed operation. The SN74LVC2G04 features two identical inverters, each capable of driving balanced outputs with a maximum current of 32 mA at 4.5 V. The device is available in several package options, including SOT-23, SC70, and DSBGA, making it versatile for various applications.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC (Supply Voltage) | –0.5 | 6.5 | V |
| VI (Input Voltage) | –0.5 | 6.5 | V |
| VO (Output Voltage in High or Low State) | –0.5 | VCC + 0.5 | V |
| IO (Continuous Output Current) | ±50 | mA | |
| Tstg (Storage Temperature) | –65 | 150 | °C |
| TA (Operating Free-Air Temperature) | –40 | 125 | °C |
| tpd (Propagation Delay Time at 3.3 V) | 1.5 | 4.1 | ns |
| ICC (Max Quiescent Current at 3.3 V) | 10 | μA | |
| IOH (High-Level Output Current at 3.3 V) | –24 | mA | |
| IOL (Low-Level Output Current at 3.3 V) | 24 | mA |
Key Features
- Operates from 1.65 V to 5.5 V VCC, supporting 5-V VCC operation.
- Inputs accept voltages up to 5.5 V, allowing for down-translation of logic levels.
- Low power consumption with a maximum quiescent current (ICC) of 10 μA.
- High-speed operation with a propagation delay time of 4.1 ns at 3.3 V.
- Balanced drive output capable of ±24-mA at 3.3 V.
- Supports partial-power-down mode operation with Ioff circuitry.
- ESD protection exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- NanoFree package technology using the die as the package.
Applications
- IP Phones: Wired and Wireless
- Optical Modules and Optical Networking: EPON and Video Over Fiber
- Point-to-Point Microwave Backhaul
- Telecom DC/DC Modules: Analog and Digital
- Private Branch Exchanges (PBX) and TETRA Base Exchanges
- Telecom Base Band Units and Telecom Shelters
- Power Distribution Units (PDU), Power Monitoring Units (PMU), and Remote Electrical Tilt Units (RET)
- Wireless Battery Monitoring and Remote Radio Units (RRU)
Q & A
- What is the operating voltage range of the SN74LVC2G04?
The SN74LVC2G04 operates from 1.65 V to 5.5 V VCC.
- What is the maximum propagation delay time at 3.3 V?
The maximum propagation delay time at 3.3 V is 4.1 ns.
- What is the maximum output current at 3.3 V?
The maximum output current at 3.3 V is ±24 mA.
- Does the SN74LVC2G04 support partial-power-down mode operation?
Yes, the SN74LVC2G04 supports partial-power-down mode operation with Ioff circuitry.
- What are the ESD protection ratings for the SN74LVC2G04?
The ESD protection exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- What is the typical power consumption of the SN74LVC2G04?
The typical power consumption is 10 μA maximum quiescent current (ICC).
- Can the inputs of the SN74LVC2G04 handle voltages higher than VCC?
Yes, the inputs can handle voltages up to 5.5 V, allowing for down-translation of logic levels.
- What are some common applications of the SN74LVC2G04?
Common applications include IP phones, optical modules, point-to-point microwave backhaul, telecom DC/DC modules, and telecom base band units.
- What package options are available for the SN74LVC2G04?
The device is available in SOT-23, SC70, and DSBGA packages.
- How should the power supply be configured for the SN74LVC2G04?
A good bypass capacitor should be used to prevent power disturbance. A 0.1-μF capacitor is recommended for single supply devices, and 0.01-μF or 0.022-μF capacitors for each power pin in multiple VCC pin configurations.
