Overview
The SN74LV21APWRG4 is a dual 4-input positive-AND gate integrated circuit (IC) manufactured by Texas Instruments. This IC belongs to the LV (Low-Voltage) family, designed to operate at lower voltage levels while maintaining high performance. It is widely used in digital logic applications where reliable and efficient signal processing is required. The SN74LV21APWRG4 is suitable for various industries, including consumer electronics, industrial automation, and automotive systems, due to its compact design, low power consumption, and robust functionality. Its unique selling points include its ability to operate at low voltages and its compatibility with a wide range of logic families.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2 V to 5.5 V | V | Wide operating range |
| Input Voltage | 0 V to VCC | V | Compatible with TTL levels |
| Output Current | ±12 | mA | High drive capability |
| Propagation Delay | 7.5 | ns | Typical at 5 V |
| Operating Temperature | -40 to 85 | °C | Industrial-grade |
| Package | TSSOP-14 | - | Surface-mount |
| Logic Family | LV | - | Low-Voltage CMOS |
| Number of Inputs | 4 | - | Per gate |
| Number of Gates | 2 | - | Dual gate configuration |
Key Features
- Low-voltage operation (2 V to 5.5 V) for energy-efficient designs.
- High noise immunity for reliable performance in noisy environments.
- Compatible with TTL and CMOS logic families for versatile integration.
- Compact TSSOP-14 package for space-constrained applications.
- High output drive capability (±12 mA) for driving multiple loads.
- Industrial temperature range (-40°C to 85°C) for harsh environments.
Applications
The SN74LV21APWRG4 is commonly used in digital logic circuits where multiple input signals need to be processed simultaneously. Its typical applications include:
- Consumer Electronics: Used in devices like smartphones, tablets, and gaming consoles for signal processing.
- Industrial Automation: Integrated into control systems for reliable logic operations.
- Automotive Systems: Employed in vehicle control units for efficient signal management.
- Telecommunications: Utilized in networking equipment for data routing and switching.
Q & A
1. What is the operating voltage range of the SN74LV21APWRG4?
The operating voltage range is 2 V to 5.5 V.
2. Is the SN74LV21APWRG4 compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels.
3. What is the typical propagation delay of this IC?
The typical propagation delay is 7.5 ns at 5 V.
4. What package does the SN74LV21APWRG4 come in?
It comes in a TSSOP-14 package.
5. Can this IC operate in harsh environments?
Yes, it has an industrial temperature range of -40°C to 85°C.
6. How many gates are included in the SN74LV21APWRG4?
It includes two dual 4-input AND gates.
7. What is the output current capability of this IC?
The output current capability is ±12 mA.
8. Is the SN74LV21APWRG4 suitable for automotive applications?
Yes, it is suitable for automotive systems due to its robust design.
9. Does this IC support low-power operation?
Yes, it is designed for low-voltage and low-power operation.
10. Where can I find the datasheet for the SN74LV21APWRG4?
The datasheet is available on the Texas Instruments official website.
