Overview
The SN74LVC244APWTE4 is a high-performance, octal buffer and line driver produced by Texas Instruments. This integrated circuit (IC) is designed to provide robust signal buffering and driving capabilities in a wide range of digital applications. It belongs to the 74LVC family, known for its low-voltage operation and compatibility with mixed-voltage systems. The SN74LVC244APWTE4 is particularly suited for applications requiring high-speed data transfer and low power consumption, making it an ideal choice for embedded systems, industrial automation, and consumer electronics. Its unique selling points include its 3.3V operation, high noise immunity, and ability to drive heavy loads, ensuring reliable performance in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.65 to 3.6 | V | Operates at low voltage |
| Input Voltage | 0 to 5.5 | V | Compatible with mixed-voltage systems |
| Output Current | ±24 | mA | High drive capability |
| Propagation Delay | 3.7 | ns | High-speed operation |
| Operating Temperature | -40 to 85 | °C | Wide temperature range |
| Package | TSSOP-20 | - | Compact form factor |
| Logic Family | 74LVC | - | Low-voltage CMOS |
| Number of Channels | 8 | - | Octal buffer |
| Output Type | 3-State | - | Supports bus-oriented applications |
| Power Dissipation | 500 | mW | Low power consumption |
Key Features
- Operates at 1.65V to 3.6V, making it suitable for low-voltage systems.
- Supports mixed-voltage environments with input voltages up to 5.5V.
- High output current of ±24mA for driving heavy loads.
- Fast propagation delay of 3.7ns for high-speed applications.
- Available in a compact TSSOP-20 package for space-constrained designs.
- Features 3-state outputs for bus-oriented applications.
- Designed with low power consumption for energy-efficient systems.
- High noise immunity ensures reliable operation in noisy environments.
Applications
The SN74LVC244APWTE4 is widely used in various applications, including:
- Embedded Systems: Provides signal buffering and driving for microcontrollers and processors.
- Industrial Automation: Ensures reliable signal transmission in control systems and sensors.
- Consumer Electronics: Used in devices like smartphones, tablets, and gaming consoles for data transfer.
- Automotive Electronics: Supports communication and control modules in vehicles.
- Telecommunications: Facilitates high-speed data transfer in networking equipment.
Q & A
1. What is the operating voltage range of the SN74LVC244APWTE4?
The SN74LVC244APWTE4 operates at a supply voltage range of 1.65V to 3.6V.
2. Can this IC be used in mixed-voltage systems?
Yes, it supports input voltages up to 5.5V, making it compatible with mixed-voltage systems.
3. What is the maximum output current of the SN74LVC244APWTE4?
The maximum output current is ±24mA.
4. What is the propagation delay of this IC?
The propagation delay is 3.7ns, ensuring high-speed operation.
5. What package does the SN74LVC244APWTE4 come in?
It is available in a TSSOP-20 package.
6. How many channels does this IC have?
It has 8 channels, making it an octal buffer.
7. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
8. Does this IC support 3-state outputs?
Yes, it features 3-state outputs for bus-oriented applications.
9. Is the SN74LVC244APWTE4 suitable for automotive applications?
Yes, it is used in automotive electronics for communication and control modules.
10. What is the power dissipation of this IC?
The power dissipation is 500mW, ensuring low power consumption.
