Product Overview: 74HCT299N,652

The 74HCT299N,652 is a high-performance, 8-bit universal shift/storage register produced by NXP Semiconductors, a leader in the electronics industry. This integrated circuit is part of the 74HCT family, which is known for its compatibility with TTL (Transistor-Transistor Logic) levels while operating at the lower power requirements of CMOS technology.

Key Features

• Logic Type: Universal Shift/Storage Register
• Number of Circuits: 8-bit
• Operating Voltage: 4.5V to 5.5V
• Output Current: -25mA / 25mA
• Logic Family: HCT
• Logic Case Style: DIP
• No. of Pins: 20
• Propagation Delay: 29ns (max)
• Operating Temperature Range: -40°C to +125°C
• Mounting Type: Through Hole

Functional Description

The 74HCT299N,652 is designed with versatility in mind, capable of operating as a parallel-to-serial, serial-to-parallel, or parallel-to-parallel data register. It features parallel input/output (I/O) lines (Q0 to Q7), which can be used for bidirectional interfacing with a bus-oriented system. The device also includes serial input (DS) and output (Q7S, Q7'S) lines, enabling serial data transfer.

Controlled by the shift/load (S/L) input, the register can either perform a parallel load or shift operation. The clock (CP) input governs the timing of shifting data, while the master reset (MR) input allows for asynchronous clearing of the register. An additional mode control input (OE) enables or disables the output, providing a means to control the data flow to the connected bus or device.

Applications

The 74HCT299N,652 is suitable for a wide range of applications that require data storage or transfer, including:

• Microprocessor/microcontroller systems
• Data acquisition systems
• Communication systems
• Instrumentation and control systems
• Logic circuits design and education

With its robust design and flexible operation modes, the 74HCT299N,652 is an excellent choice for designers looking for a reliable and versatile shift/storage register for their digital projects.