Product Overview: 74AHCT273PW from NXP Semiconductors

The 74AHCT273PW is a high-speed Si-gate CMOS device from NXP Semiconductors, renowned for its robust performance and reliability in a wide range of applications. This particular integrated circuit is part of the 74AHC/AHCT family, which is known for its compatibility with TTL (Transistor-Transistor Logic) levels.

Key Features

• Octal D-type Flip-Flop: The 74AHCT273PW features eight edge-triggered D-type flip-flops with individual D inputs and Q outputs. This arrangement makes it ideal for implementing an array of storage registers or as part of a memory address register in your digital applications.
• Common Clock: All flip-flops are controlled by a common clock input, providing synchronous operation for all eight flip-flops, which is crucial for timing-sensitive applications.
• Master Reset: An active HIGH master reset (MR) input allows immediate clearing of all flip-flops, providing a quick way to reset the system during operation or upon start-up.
• Wide Operating Voltage: The device operates on a wide range of supply voltages from 4.5V to 5.5V, enabling it to be used in various environments and interfacing with both CMOS and LSTTL logic levels.
• High Noise Immunity: The 74AHCT273PW is characterized by its high noise immunity, ensuring stable operation even in electrically noisy environments.
• Low Power Consumption: Despite its high-speed capability, the device maintains low power consumption, an essential feature for power-sensitive applications.

Applications

The 74AHCT273PW is versatile and can be used in various digital applications. Some common uses include:

• Storage registers
• Buffer registers
• Power-on reset for processors and logic
• System synchronization

Package Information

This device is available in a TSSOP20 (thin shrink small outline package) with a body width of 4.4 mm. The compact form factor of the TSSOP20 package makes it suitable for space-constrained applications while still offering excellent thermal performance and ease of PCB routing.

With its combination of speed, reliability, and versatility, the 74AHCT273PW from NXP Semiconductors is an excellent choice for designers looking to implement reliable and efficient digital logic systems.