The 74AHC273D is a high-speed Si-gate CMOS device and a member of the 74AHC family, designed and manufactured by NXP Semiconductors. This product is characterized by its robust performance and compatibility with TTL levels. It is specifically designed to offer a blend of high-speed operation with the low-power consumption that modern electronics demand.

Key Features

• Logic Type: Octal D-type Flip-Flop
• Logic Family: AHC
• Number of Pins: 20
• Package Type: SOIC
• Mounting Type: Surface Mount
• Operation Voltage Range: 2.0 to 5.5 V
• Output Current: -8 mA / 8 mA
• Propagation Delay Time: 13 ns (maximum at 5V)
• Temperature Operating Range: -40°C to +125°C
• Compliance: RoHS

Product Description

The 74AHC273D is an octal positive-edge triggered D-type flip-flop with a clear function. Each flip-flop has individual clear and clock inputs, and the device features eight non-inverting D-type data inputs. The clear input can reset all flip-flops, bringing all outputs to a low state, which is particularly useful for system initialization and synchronization tasks.

With its wide operating voltage range of 2.0 to 5.5 volts, the 74AHC273D is versatile and can be integrated into various logic circuits without the need for level shifting. This makes it an excellent choice for interfacing with both 3.3V and 5V systems. The device ensures a high degree of functionality while keeping power consumption to a minimum, making it an ideal solution for power-sensitive applications.

The SOIC package allows for efficient use of board space, and the surface mount design facilitates modern PCB manufacturing processes. The 74AHC273D is also compliant with RoHS standards, ensuring that it meets current environmental regulations regarding hazardous substances.

Applications

Typical applications for the 74AHC273D include:

• Buffer storage
• Register storage
• System initialization and reset circuits
• Power-sensitive logic applications