Product Overview: 74LVT2244D from NXP Semiconductors
The 74LVT2244D is a high-performance, low-voltage, BiCMOS device produced by NXP Semiconductors. This integrated circuit is part of NXP's LVT family, designed to provide both high-speed performance and low power consumption. The 74LVT2244D is particularly suitable for 3.3V applications and is widely used in the telecommunications and computing sectors, as well as in industrial systems where efficient data transmission is critical.
Key Features
- Octal Buffer/Line Driver: The device contains eight independent non-inverting buffer/line drivers with 3-state outputs, making it ideal for driving bus lines or buffer memory address registers.
- Low Voltage Operation: It operates at a nominal supply voltage of 3.3V, which allows for lower power consumption and reduced heat dissipation.
- High-Speed Performance: The 74LVT2244D offers high-speed performance, with propagation delays significantly lower than equivalent TTL devices.
- 5V Tolerant Inputs: Inputs can tolerate up to 5V, allowing for interface flexibility with devices operating at higher voltages.
- Power-Off High-Impedance State: The device enters a high-impedance state when the power is turned off, ensuring no data corruption during power cycling.
- Live Insertion and Extraction: It supports live insertion and extraction, minimizing system downtime and allowing for easy maintenance and upgrades.
Applications
- Bus driver for high-speed data transmission
- Memory address drivers
- Input/output port for microprocessors
- Backplane driving
Technical Specifications
- Package: SO24 (Small Outline package with 24 leads)
- Temperature range: -40°C to +85°C
- Logic Family: LVT
- Output Capability: +64mA / -32mA
- Logic Level: 2.0V (minimum)
The 74LVT2244D from NXP Semiconductors is a robust solution for system designers looking for a reliable buffer/line driver capable of interfacing with 5V systems while maintaining low-voltage operation. With its high-speed capabilities and 3-state outputs, it is an excellent choice for a wide range of applications that require efficient data handling and bus management.
