The DM74LS374WMX/7.2 is an Octal D-Type Flip-Flop with Tri-State Outputs. It is part of the 74LS series of logic devices, known for its low-power Schottky technology. Manufactured originally by Fairchild Semiconductor (now ON Semiconductor), this device is commonly used for parallel data storage and transfer applications in digital systems. The '374 features eight D-type flip-flops, each capable of storing one bit of data, with all flip-flops sharing a common clock and output enable signal. The tri-state outputs allow the device to be connected to a bus.

Applications

• Buffer Registers: Used as buffer registers to temporarily store data in digital systems.
• Address Latches: Employed as address latches in memory addressing circuits.
• Data Storage: Provides a simple and efficient way to store parallel data.
• Microprocessor Systems: Used as an interface between a microprocessor and peripheral devices, providing temporary storage of data.
• Data Bus Buffering: Buffers data on a data bus to improve signal integrity and drive capability.

Features

• Octal D-Type Flip-Flops: Contains eight independent D-type flip-flops in a single package.
• Tri-State Outputs: Provides tri-state outputs that can be disabled, allowing multiple devices to share a common bus.
• Common Clock Input: All flip-flops are clocked simultaneously by a common clock input.
• Enable Control: Features an Output Enable (OE) pin for controlling the state of the outputs.
• Low Power Consumption: Utilizes Low-Power Schottky (LS) technology for reduced power consumption.
• High-Speed Operation: Offers a typical propagation delay suitable for many digital applications.

Benefits

• Efficient Data Storage: Provides a compact and efficient way to store parallel data.
• Simplified System Design: Simplifies the design of digital circuits by providing a convenient storage solution.
• Increased System Performance: Improves system performance by providing fast and reliable data storage.
• Reduced Board Space: Integrates eight flip-flops into a single package, saving valuable PCB space.
• Enhanced Bus Sharing: Tri-state outputs enable multiple devices to share a common bus without contention.

Additional Details

The DM74LS374WMX/7.2 operates on a standard 5V power supply and is TTL compatible. The 'WMX' suffix likely refers to the package type (SOIC - Small Outline Integrated Circuit) suitable for surface mount applications. The '/7.2' could be an internal tracking or manufacturing code. The device's operation is synchronous, meaning data is transferred into the flip-flops on the rising edge of the clock signal when the Output Enable (OE) is low. When OE is high, the outputs are in a high-impedance state.