Overview
The SN74LV21APWR is a dual 4-input positive-AND gate integrated circuit (IC) manufactured by Texas Instruments. This IC is part of the SN74LV series, which is known for its low-voltage operation and compatibility with various logic families. The SN74LV21APWR is designed for use in a wide range of digital applications, offering reliable performance and low power consumption. Its compact TSSOP package makes it suitable for space-constrained designs. This product is targeted at engineers and designers working on digital logic circuits in industries such as consumer electronics, industrial automation, and telecommunications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | AND Gate | - | Dual 4-input |
| Supply Voltage | 2 V to 5.5 V | V | Low-voltage operation |
| Operating Temperature | -40 to 85 | °C | Industrial range |
| Package | TSSOP-14 | - | Surface mount |
| Propagation Delay | 8.5 ns | ns | Typical at 5 V |
| Output Current | ±8 mA | mA | High drive capability |
Key Features
- Low-voltage operation (2 V to 5.5 V) ensures compatibility with a wide range of logic families.
- Dual 4-input AND gate configuration provides flexibility in digital circuit design.
- Compact TSSOP-14 package is ideal for space-constrained applications.
- High noise immunity and robust performance in industrial environments.
- Low power consumption makes it suitable for battery-powered devices.
Applications
The SN74LV21APWR is widely used in digital logic circuits across various industries. In consumer electronics, it is employed in devices such as smartphones, tablets, and gaming consoles for signal processing and control logic. In industrial automation, it is utilized in programmable logic controllers (PLCs) and motor control systems. Additionally, it finds applications in telecommunications equipment for data routing and signal conditioning. Its low-voltage operation and compact form factor make it a versatile choice for modern electronic designs.
Q & A
1. What is the operating voltage range of the SN74LV21APWR?
The SN74LV21APWR operates within a voltage range of 2 V to 5.5 V.
2. What is the logic type of this IC?
It is a dual 4-input positive-AND gate.
3. What package does the SN74LV21APWR come in?
It is available in a TSSOP-14 package.
4. What is the typical propagation delay of this IC?
The typical propagation delay is 8.5 ns at 5 V.
5. Is the SN74LV21APWR suitable for industrial applications?
Yes, it is designed to operate reliably in industrial environments with a temperature range of -40 to 85 °C.
6. Can this IC be used in battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
7. What is the output current capability of the SN74LV21APWR?
It has an output current capability of ±8 mA.
8. Is the SN74LV21APWR compatible with other logic families?
Yes, its low-voltage operation ensures compatibility with various logic families.
9. What are the typical applications of this IC?
Typical applications include consumer electronics, industrial automation, and telecommunications.
10. Does this IC have high noise immunity?
Yes, it is designed with high noise immunity for robust performance in noisy environments.
