The SN74LVC2244ADWRE4 from Texas Instruments is a high-performance, octal buffer and line driver designed to operate at 2.7 V to 3.6 V. This integrated circuit is part of the LVC family, which means it has the capability to interface with 5 V signals without any additional components, making it versatile for mixed-voltage applications. The device is optimized for low voltage operation, ensuring low power consumption and reduced noise generation.
Featuring eight non-inverting buffers and line drivers with 3-state outputs, the SN74LVC2244ADWRE4 is suitable for driving bus lines or buffer memory address registers. The 3-state outputs allow for connection to a bus-oriented system without the risk of bus contention. Each output can sink up to 24 mA and source up to 24 mA, providing excellent drive capabilities for a variety of applications.
The SN74LVC2244ADWRE4 is characterized for operation from -40°C to 85°C, which ensures reliable performance in a wide range of environmental conditions. The device is offered in a wide-body SOIC (DW) package, which is a surface-mount, 20-pin package that provides a compact footprint while allowing for adequate thermal performance.
Key features of the SN74LVC2244ADWRE4 include:
- Support for 2.7-V to 3.6-V VCC operation, with 5-V tolerant inputs.
- Maximum data rates of up to 240 Mbps, providing high-speed data transmission capabilities.
- IOFF support, which ensures that no damaging current will flow through the device when it is powered down.
- ESD protection exceeds JESD 22, ensuring the device is robust against electrostatic discharge events.
- Latch-up performance exceeds 100 mA per JESD 78, Class II, providing additional protection against latch-up phenomena.
This product is suitable for a range of applications, including servers, telecom infrastructure, computing, and industrial equipment, where a reliable and efficient interface is critical. The SN74LVC2244ADWRE4 is also RoHS compliant, adhering to environmental standards regarding hazardous substances.