The 7490 is a Decade and Binary Counter IC, designed to count in both decimal and binary modes. This versatile IC is capable of counting from 0 to 9 (decade) or in binary from 0000 to 1111. It is commonly used in digital clocks, timers, and other counting applications where both decimal and binary counting is needed.
The 7490 features a built-in decade counter (0–9) as well as binary counting capabilities (0–15). The IC has the ability to reset or disable counting operations, making it suitable for a wide range of counting and timing applications. It includes asynchronous inputs for triggering the counting process and is designed for TTL logic compatibility.
Decade Counter (0–9): Capable of counting in a decimal system (0 to 9).
Binary Counter (0–15): Can count in binary, offering versatility in digital counting applications.
Asynchronous Inputs: Includes inputs for triggering the counter asynchronously.
Reset Function: Allows resetting the counter back to zero.
Low Power Consumption: Efficient design suitable for energy-conscious applications.
TTL Logic Compatibility: Designed to work with TTL-level voltage signals.
Digital Clocks: Used for counting seconds, minutes, and hours in digital clocks.
Timers and Counters: Ideal for applications requiring both binary and decimal counting.
Frequency Dividers: Can be used for dividing the frequency in digital systems.
Digital Meters: Commonly used in digital measurement instruments.
1 x 7490 Decade and Binary Counters IC (DIP-16 Package)
Product specifications, features, and design may change over time due to product updates or improvements.
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