The ICM7217AIPI+ from Maxim Integrated is a highly versatile, 4-digit, presettable LED up/down counter, designed to offer a perfect solution for a wide range of counting applications. This integrated circuit (IC) is built to interface directly with a 7-segment display, providing a seamless and efficient means of visualizing count data.

Key Features

• Counting Capability: The ICM7217AIPI+ can perform both up and down counting, making it suitable for applications that require bi-directional counting such as event counters, frequency dividers, or elapsed time recorders.
• Digit Capacity: With its 4-digit display capability, this IC can handle counts up to 9999 or down from a preset value, offering a broad range of count limits.
• Easy Interface: Directly driving a common anode LED display, this IC simplifies the design process by eliminating the need for additional drivers.
• Memory Function: It features a built-in data latch and can retain the count value even when the display is turned off, ensuring data integrity.
• Programmable: Users can preset the count limit, and the IC will provide an output signal upon reaching this value, allowing for easy integration into automated systems.
• Multi-Function: The ICM7217AIPI+ includes functions such as a disable counter advance, a reset counter to zero or to the preset number, and a display blanking feature.

Applications

Due to its robust feature set, the ICM7217AIPI+ is ideal for a variety of applications, including:

• Industrial control counters
• Panel meters
• Frequency counters
• Time counters
• Portable instrumentation

Specifications

The ICM7217AIPI+ operates over a wide power supply range and is available in a 28-pin DIP package, making it easy to integrate into both prototyping and production environments. Its low power consumption and high noise immunity are characteristics that ensure reliable performance in a variety of settings.

Whether you are developing industrial control systems, designing panel meters, or creating sophisticated timing devices, the ICM7217AIPI+ offers the functionality, ease of use, and reliability that engineers and designers require for their digital counting needs.