The TL74HC174D is a high-speed Si-gate CMOS device from Texas Instruments designed to offer a range of features suitable for a wide array of digital applications. This integrated circuit is part of the 74HC series, known for its compatibility with TTL (Transistor-Transistor Logic) levels while providing the low power consumption and high noise immunity inherent to CMOS technology.
Key Features
- Hex D-Type Flip-Flop: The TL74HC174D contains six flip-flops with single-rail outputs, providing a reliable solution for edge-triggered memory storage.
- Positive-Edge Triggering: Each flip-flop is designed to store the value of its input when a rising-edge occurs on the clock (CLK) input, ensuring precise control of data capture.
- Master Reset: An active high master reset (MR) input allows for the synchronous reset of all flip-flops, which is essential for initialization and synchronization tasks within digital systems.
- Wide Operating Voltage Range: The device operates over a broad voltage range from 2V to 6V, accommodating various logic level requirements and making it suitable for interfacing with both traditional 5V systems and modern low-voltage applications.
- High Noise Immunity: True CMOS input and output capability ensures high noise immunity and low power dissipation, making the TL74HC174D ideal for noise-sensitive electronic environments.
- Output Drive Capability: Capable of driving up to 10 LSTTL loads, the TL74HC174D offers sufficient current to interface with several types of digital circuits without additional buffering.
Applications
The TL74HC174D is well-suited for a variety of digital applications, including:
- Buffer storage
- Shift registers
- Data storage
- Pattern generators
- Counters and other sequential logic devices
Package and Quality
This device is available in a standard SOIC-16 package, providing a compact footprint for space-constrained applications. The TL74HC174D is also characterized for operation from -40°C to 85°C, ensuring reliable performance over a wide range of environmental conditions. Texas Instruments is committed to delivering high-quality products, and the TL74HC174D is no exception, meeting stringent industry standards for performance and reliability.