Overview
The SN74LV21ADR is a dual 4-input positive-AND gate integrated circuit manufactured by Texas Instruments. This product belongs to the LV (Low-Voltage) family, designed to operate at lower voltage levels while maintaining high performance. The SN74LV21ADR is ideal for applications requiring reliable logic operations in low-power environments. Its compact SOIC-14 package makes it suitable for space-constrained designs. The device is widely used in consumer electronics, industrial automation, and automotive systems due to its robustness and efficiency.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2 V to 5.5 V | V | |
| High-Level Input Voltage | 2 V | V | Min |
| Low-Level Input Voltage | 0.8 V | V | Max |
| High-Level Output Current | -6 mA | mA | Max |
| Low-Level Output Current | 6 mA | mA | Max |
| Propagation Delay Time | 9.5 ns | ns | Max at 5 V |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | SOIC-14 |
Key Features
- Wide operating voltage range of 2 V to 5.5 V, suitable for low-power applications.
- High noise immunity ensures reliable operation in noisy environments.
- Low power consumption, making it ideal for battery-powered devices.
- Compact SOIC-14 package for space-efficient designs.
- Robust performance across a wide temperature range (-40°C to 85°C).
Applications
The SN74LV21ADR is widely used in various industries due to its versatility and reliability. In consumer electronics, it is employed in logic circuits for devices such as smartphones and tablets. In industrial automation, it is used in control systems and signal processing. The automotive industry leverages its robustness for vehicle control modules and infotainment systems. Additionally, it is suitable for IoT devices and other low-power applications where efficient logic operations are critical.
Q & A
1. What is the operating voltage range of the SN74LV21ADR?
The SN74LV21ADR operates within a voltage range of 2 V to 5.5 V.
2. What is the maximum propagation delay of this device?
The maximum propagation delay is 9.5 ns at 5 V.
3. Is the SN74LV21ADR suitable for automotive applications?
Yes, it is robust and reliable for automotive systems, including control modules and infotainment.
4. What package does the SN74LV21ADR come in?
It is available in an SOIC-14 package.
5. Can this device operate in low-power environments?
Yes, its low power consumption makes it ideal for battery-powered and low-power applications.
6. What is the temperature range for operation?
The SN74LV21ADR operates from -40°C to 85°C.
7. Does it have high noise immunity?
Yes, it features high noise immunity for reliable operation in noisy environments.
8. What is the maximum output current?
The maximum high-level output current is -6 mA, and the low-level output current is 6 mA.
9. Is the SN74LV21ADR suitable for IoT devices?
Yes, its low power consumption and compact size make it ideal for IoT applications.
10. Where can I find the datasheet for this component?
The datasheet is available on the Texas Instruments official website or authorized distributors like Digi-Key and Mouser.
