The 74LVC2244A is a high-performance, octal non-inverting buffer/line driver with 3-state outputs, designed by NXP Semiconductors. This integrated circuit is part of the LVC family, which is known for low-voltage CMOS technology. It is ideally suited for interfacing with 5V systems and has the capability to drive lines or buffers memory address registers with minimal power consumption.
Key Features
- Wide Supply Voltage Range: The 74LVC2244A operates on a supply voltage range from 1.2V to 3.6V, making it versatile for various low-voltage applications.
- High Drive Capability: With the ability to source and sink 24 mA at output voltages of 3.0V, the device can drive multiple loads with ease.
- 5V Tolerant Inputs: Input levels are 5V tolerant, allowing direct interfacing with 5V logic levels without the need for level shifters.
- Low Power Consumption: The device features a reduced power consumption, with a typical quiescent current of only 10 µA, which is ideal for power-sensitive applications.
- High-Speed Performance: It supports high-speed signal propagation with a propagation delay of only 3.7 ns at a supply voltage of 3.3V, ensuring fast data throughput.
- Bus Hold Function: Inputs are equipped with a bus hold feature, which retains the last active input level when no input is present, eliminating the need for external pull-up or pull-down resistors.
Applications
The 74LVC2244A is widely used in a variety of digital applications, including:
- Memory interfacing
- Data bus driving
- Buffering for address and data lines
- Signal line driving in telecom and computing systems
Quality and Reliability
NXP Semiconductors ensures that the 74LVC2244A meets the highest quality and reliability standards. The device is available in several package options, including SO, SSOP, TSSOP, and DHVQFN packages, providing flexibility for various design requirements.
Note: For detailed specifications, technical datasheets, application notes, and support information, please refer to the official NXP Semiconductors website or contact authorized distributors.
