Product Overview: 74AC74MTR from STMicroelectronics

The 74AC74MTR is a high-speed, dual positive-edge-triggered D-type flip-flop integrated circuit, manufactured by the renowned semiconductor company, STMicroelectronics. This device is part of the 74AC series, which are known for their advanced high-speed CMOS logic technology. The 74AC74MTR is designed to operate at exceptional speeds while maintaining low power consumption, making it an ideal choice for a wide range of applications in the electronics industry.

Key Features

• High-Speed Operation: The device is capable of toggling at very high frequencies, which is essential for applications that require rapid data processing and timing generation.
• Dual D-Type Flip-Flops: With two independent flip-flops, users can implement a variety of logic functions, such as frequency division and state storage.
• Edge-Triggered Design: The positive edge-triggered mechanism ensures that changes in the output occur at a specific point on the rising edge of the clock signal, providing precise timing control.
• Set and Reset Capabilities: Each flip-flop comes with set (SD) and reset (RD) inputs that can be used to override the clock and immediately set or clear the flip-flop.
• Output Drive Capability: The 74AC74MTR can drive up to 24mA at the output, allowing it to control LEDs, transistors, and other low-power devices directly.
• Power-Down Protection: Inputs include a power-down protection feature, which prevents erroneous operation when the device is powered off.

Applications

The 74AC74MTR is versatile and can be used in various digital applications. It is particularly useful in:

• Frequency dividers
• Counters and state machines
• Data storage and registers
• Phase-locked loops (PLLs)
• Logic clocks

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The 74AC74MTR is subjected to rigorous testing and quality control procedures to ensure reliability and performance in demanding environments. It is available in a TSSOP package which is suitable for surface-mount technology (SMT), providing a compact footprint for space-constrained applications.

Environmental Compliance

The 74AC74MTR complies with RoHS and is lead-free, reflecting STMicroelectronics' dedication to environmental sustainability and the global effort to reduce hazardous substances in electronic components.