The HD74HC573P is an octal D-type transparent latch with 3-state outputs manufactured by Renesas Electronics, belonging to the High-Speed CMOS (HC) logic family. This device is commonly used to temporarily store data and then output it onto a bus.
Applications:
- Data buffering: Used as a temporary storage element in data buffering applications.
- Address latching: Employed to latch address signals in memory systems.
- I/O port interfacing: Utilized in I/O port interfacing applications to hold data.
- Microprocessor systems: Integrated in microprocessor systems for data storage and transfer.
Features:
- Octal latch: Contains eight independent D-type latches.
- Transparent latch: Data passes through the latch when the enable input is high.
- 3-state outputs: Allows outputs to be in a high, low, or high-impedance state.
- High output drive capability: Provides sufficient current to drive heavily loaded lines.
- Wide operating voltage range: Operates from 2V to 6V.
Benefits:
- Simplified data storage: Simplifies data storage and transfer in digital systems.
- Improved system performance: Contributes to system performance by providing fast and reliable data latching.
Additional Details:
The HD74HC573P typically operates at 5V. The maximum propagation delay is around 15ns. It comes in a DIP package. Refer to the Renesas datasheet for complete electrical characteristics, timing diagrams, and application information.