Product Overview: MC74HC574AFEL

The MC74HC574AFEL is a high-performance, octal D-type flip-flop integrated circuit produced by ON Semiconductor. This IC is part of the HC74 series, which are known for their robustness and versatility in a wide range of digital applications. The MC74HC574AFEL features a non-inverting 3-state bus interface that allows for direct connection to system bus lines. This makes it an excellent choice for use in buffer registers, shift registers, and as storage elements in a variety of digital systems.

Key Features

• Advanced High-Speed CMOS Technology: The MC74HC574AFEL is fabricated using silicon gate CMOS technology which provides the benefit of high speed operation similar to LSTTL combined with the low power consumption of standard CMOS integrated circuits.
• Octal D-type Flip-Flop: The device contains eight flip-flops with 3-state outputs for bus organized systems applications.
• Non-Inverting Outputs: The outputs of the flip-flops are non-inverting, providing a true representation of the input signals.
• 3-State Outputs: The 3-state outputs allow for connection to a bus without the need for external interface components, thus reducing system complexity and cost.
• Edge-Triggered Flip-Flops: The flip-flops in the MC74HC574AFEL are edge-triggered, capturing data on the rising edge of the clock pulse, which ensures reliable timing and synchronization within your system.
• Output Drive Capability: With the ability to drive up to 15 LSTTL loads, the MC74HC574AFEL is capable of handling significant output drive requirements.
• Wide Operating Voltage Range: The device can operate on a wide range of supply voltages from 2V to 6V, making it suitable for battery-operated devices and other low-voltage applications.
• Low Input Current: It features a low input current of 1µA, contributing to the low power consumption of the device.

Applications

The MC74HC574AFEL is designed for general-purpose use in digital systems, where it can be utilized in a variety of functions such as:

• Data storage and transfer
• Buffer registers
• Shift registers
• Communication systems
• Control systems
• Microprocessor support

With its combination of high-speed performance, low power consumption, and a wide operating voltage range, the MC74HC574AFEL from ON Semiconductor is an excellent choice for designers looking to improve the efficiency and reliability of their digital systems.