SN74ACT8990FN - Texas Instruments

The SN74ACT8990FN from Texas Instruments is a high-performance, integrated circuit that serves as a digital counter with a wide array of applications. This device is part of the 74ACT series, which is renowned for its fast acting interfaces and compatibility with TTL (Transistor-Transistor Logic) levels. The SN74ACT8990FN is designed for counting and dividing applications in digital systems and is particularly well-suited for use in microprocessor or microcontroller-based systems.

Key Features

• Technology: Advanced CMOS logic, providing a perfect balance between speed and power consumption.
• Logic Type: Counter IC - specifically a universal, programmable counter.
• Supply Voltage: Operates on a 5V supply, compatible with TTL levels, making it suitable for a variety of digital applications.
• Counting Sequence: Up/Down counting capability, providing versatility in counting operations.
• Package / Case: Packaged in a 28-pin PLCC (Plastic Leaded Chip Carrier) that ensures a compact footprint and robustness for various types of PCBs (Printed Circuit Boards).

Performance and Applications

The SN74ACT8990FN boasts a wide operating temperature range, making it reliable in various environmental conditions. Its fast setup and hold times are ideal for high-speed operations, and its low power consumption is beneficial for power-sensitive designs. This IC can be used in frequency division, event counting, time measurement, and as a component in complex digital systems such as computers, industrial controllers, and consumer electronics.

Quality and Reliability

As with all Texas Instruments products, the SN74ACT8990FN is manufactured to high standards, ensuring quality and reliability. It is designed to meet or exceed the stringent requirements of the industrial and commercial sectors. Texas Instruments provides comprehensive technical support and documentation, making integration of the SN74ACT8990FN into your design project straightforward and efficient.