The NXP 74ABT273ADB is a high-performance, octal D-type flip-flop with a clear feature, designed for use in applications requiring a high-speed, edge-triggered memory device. This integrated circuit is part of the Advanced BiCMOS Technology (ABT) family, which combines the high speed of Bipolar with the power efficiency of CMOS to deliver superior performance.
Key Features
- Edge-Triggered D-Type Flip-Flops: Each flip-flop is edge-triggered, capturing data on the rising edge of the clock signal, ensuring reliable and precise data storage.
- Master Reset: The master reset (clear) input allows for the synchronous clearing of all flip-flops, providing a quick and efficient way to reset the entire device.
- High-Speed Operation: The 74ABT273ADB is designed for high-speed operation, making it suitable for high-frequency data processing and communication systems.
- Output Capability: With a balanced output drive, the device offers both high sink and source current capabilities, ensuring compatibility with a wide range of peripheral components.
- Power-Down Protection: Inputs and outputs on this device are equipped with power-down protection, which prevents any damaging current flow if the power supply is switched off.
- Bus-Hold Data Inputs: The bus-hold feature on the data inputs eliminates the need for external pull-up or pull-down resistors, simplifying PCB design and reducing component count.
Applications
The 74ABT273ADB is ideal for a variety of applications where high-speed and reliable data storage is crucial. This includes:
- High-speed data acquisition systems
- Communication interfaces
- Processors and microcontrollers
- Industrial control systems
- Automotive systems
- Networking equipment
Technical Specifications
| Parameter |
Value |
| Package |
SSOP20 |
| Temperature Range |
-40°C to +85°C |
| Supply Voltage |
4.5V to 5.5V |
| Propagation Delay |
Typically 2.6ns at 5V |
In summary, the NXP 74ABT273ADB is a robust and efficient solution for high-speed digital applications, offering a combination of performance, power efficiency, and reliability that is hard to match.