Overview
The SN74LVC1G38DCKR is a single gate CMOS logic IC manufactured by Texas Instruments. It belongs to the LVC (Low-Voltage CMOS) family, which is designed for low-voltage operation and high-speed performance. This device is a single 2-input NAND gate with open-drain output, making it suitable for applications requiring level shifting or wired-AND configurations. The SN74LVC1G38DCKR is widely used in portable electronics, industrial automation, and communication systems due to its compact size, low power consumption, and robust performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 1.65 to 5.5 | V | |
| Input Voltage Range | 0 to 5.5 | V | |
| Output Current | 32 | mA | Maximum |
| Propagation Delay | 3.7 | ns | @ 3.3V, CL = 50pF |
| Operating Temperature | -40 to 125 | °C | |
| Package | SC-70 (DCK) | 5-Pin | |
| Logic Function | 2-Input NAND | Open-Drain Output |
Key Features
- Low-Voltage Operation: Supports supply voltages from 1.65V to 5.5V, making it ideal for battery-powered devices.
- Open-Drain Output: Enables level shifting and wired-AND configurations for versatile applications.
- High-Speed Performance: Low propagation delay ensures efficient signal processing.
- Compact Package: SC-70 (DCK) package minimizes board space, suitable for portable electronics.
- Wide Temperature Range: Operates reliably in extreme conditions from -40°C to 125°C.
Applications
The SN74LVC1G38DCKR is widely used in various industries due to its versatility and reliability. In portable electronics, it is employed for level shifting and signal conditioning. In industrial automation, it is used for logic control and interfacing. Additionally, it finds applications in communication systems for signal processing and routing. Its open-drain output makes it suitable for wired-AND configurations in multi-device systems.
Q & A
1. What is the supply voltage range of the SN74LVC1G38DCKR?
The supply voltage range is from 1.65V to 5.5V.
2. What is the logic function of this IC?
It is a 2-input NAND gate with an open-drain output.
3. What is the maximum output current?
The maximum output current is 32mA.
4. What is the propagation delay at 3.3V?
The propagation delay is 3.7ns at 3.3V with a load capacitance of 50pF.
5. What is the operating temperature range?
It operates from -40°C to 125°C.
6. What package does the SN74LVC1G38DCKR come in?
It comes in a 5-pin SC-70 (DCK) package.
7. Can this IC be used for level shifting?
Yes, its open-drain output makes it suitable for level shifting applications.
8. Is this IC suitable for battery-powered devices?
Yes, its low-voltage operation and low power consumption make it ideal for battery-powered devices.
9. What are typical applications of this IC?
Typical applications include portable electronics, industrial automation, and communication systems.
10. Does this IC support wired-AND configurations?
Yes, the open-drain output enables wired-AND configurations.
