The 74LVC573ATTR from STMicroelectronics is a high-performance, octal D-type transparent latch that is designed to meet the requirements of high-speed memory buffering with low-power consumption. This integrated circuit is part of the 74LVC family, which is known for its low-voltage operation and compatibility with TTL levels.
Key Features
- Wide Operating Voltage: The device operates on a voltage range of 1.2V to 3.6V, making it suitable for battery-operated and low-power applications.
- High-Speed Performance: With a typical propagation delay of only a few nanoseconds, this latch is optimized for high-speed data transfer and processing.
- Low Power Consumption: It features a very low static power consumption and minimal increase in dynamic power with frequency, thus conserving energy in your designs.
- Bus Hold Function: The 74LVC573ATTR includes a bus hold feature, which maintains the last valid input state when no input is present, eliminating the need for external pull-up or pull-down resistors.
- High Drive Capability: The device can source or sink up to 24 mA, providing robust drive capability for connected components.
- Compatibility: Input levels are compatible with 5V TTL levels, which allows for easy integration into mixed-voltage systems.
Applications
The 74LVC573ATTR is ideal for a wide range of applications, including:
- Memory storage and retrieval systems
- Data communication and networking equipment
- Microprocessor or microcontroller interface
- Embedded systems
- Industrial control systems
Package Information
The device is provided in a TSSOP20 (Thin Shrink Small Outline Package) with 20 leads, under the orderable part number 74LVC573ATTR. Its thin profile and small footprint make it suitable for space-constrained applications, while still providing the necessary functionality for complex digital systems.
With its combination of high-speed operation, low-power consumption, and robust latch functionality, the STMicroelectronics 74LVC573ATTR is a versatile choice for designers looking to optimize their digital systems for both performance and power efficiency.
