Overview
The SN74LVC1G02DBVRG4 is a single 2-input positive-NOR gate produced by Texas Instruments. This device is part of the SN74LVC1G02 family and is designed for operation over a wide voltage range from 1.65 V to 5.5 V. It features high output drive capability and low power consumption, making it suitable for various high-speed applications. The device is available in several package options, including the ultra-small DPW package, which saves significant board space.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC Supply Voltage Range | -0.5 | 6.5 | V |
| Input Voltage Range | -0.5 | 6.5 | V |
| Output Voltage Range (High-Impedance or Power-Off State) | -0.5 | 6.5 | V |
| High-Level Output Current (VCC = 3.3 V) | -24 | mA | |
| Low-Level Output Current (VCC = 3.3 V) | 24 | mA | |
| Propagation Delay Time (tpd) at VCC = 3.3 V, CL = 15 pF | 0.8 | 3.6 | ns |
| Operating Free-Air Temperature Range | -40 | 125 | °C |
Key Features
- Wide operating voltage range: 1.65 V to 5.5 V
- Supports 5-V VCC operation
- Inputs accept voltages up to 5.5 V
- High output drive capability: up to 24-mA at 3.3 V
- Low power consumption: maximum ICC of 10 μA
- Ioff feature supports live insertion, partial-power-down mode, and back-drive protection
- ESD protection exceeds JESD 22 standards
- Available in ultra-small packages, including DPW, SOT-23, SC70, and others
Applications
- AV Receivers
- Portable Audio Docks
- Blu-ray Players and Home Theater Systems
- Embedded PCs
- MP3 Players/Recorders
- Personal Digital Assistants (PDAs)
- Solid State Drives (SSDs): Client and Enterprise
- TVs: LCD/Digital and High-Definition (HDTV)
- Tablets: Enterprise
- Video Analytics: Server
- Wireless Headsets, Keyboards, and Mice
Q & A
- What is the operating voltage range of the SN74LVC1G02DBVRG4?
The operating voltage range is from 1.65 V to 5.5 V.
- What is the maximum output current of the SN74LVC1G02DBVRG4 at 3.3 V?
The maximum high-level output current is -24 mA, and the maximum low-level output current is 24 mA at 3.3 V.
- What are the key features of the Ioff circuitry in the SN74LVC1G02DBVRG4?
The Ioff circuitry supports live insertion, partial-power-down mode, and back-drive protection.
- What types of packages are available for the SN74LVC1G02DBVRG4?
The device is available in several packages, including SOT-23, SC70, DPW, and others.
- What is the propagation delay time (tpd) of the SN74LVC1G02DBVRG4 at 3.3 V with a load capacitance of 15 pF?
The propagation delay time ranges from 0.8 ns to 3.6 ns.
- What are some common applications of the SN74LVC1G02DBVRG4?
Common applications include AV receivers, portable audio docks, Blu-ray players, embedded PCs, and more.
- How does the SN74LVC1G02DBVRG4 handle ESD protection?
The device exceeds JESD 22 standards for ESD protection.
- What is the thermal resistance (RθJA) of the SN74LVC1G02DBVRG4 in the SOT-23 package?
The junction-to-ambient thermal resistance (RθJA) is approximately 229 °C/W.
- What are the recommended input and output conditions for the SN74LVC1G02DBVRG4?
Inputs should be held at VCC or GND, and outputs should not be pulled above VCC. Load currents should not exceed specified limits.
- How does the power supply recommendation for the SN74LVC1G02DBVRG4?
A good bypass capacitor (e.g., 0.1-μF) should be used for each VCC pin to prevent power disturbances.
