7490 Decade Counter IC
The 7490 Decade Counter IC is a TTL-based decade counter designed for counting applications, frequency division, and digital electronics projects.
Note:
Manufacturer and package markings may vary according to stock availability.
The 7490 Decade Counter IC is a popular TTL logic integrated circuit that functions as a divide-by-10 (decade) counter. It is capable of counting from 0 to 9 in binary-coded decimal (BCD) format and is widely used in digital counters, frequency dividers, clock circuits, and educational electronics projects.
The 7490 consists of internal divide-by-2 and divide-by-5 sections, allowing flexible counter configurations. It is commonly used with seven-segment displays, digital clocks, event counters, and automation systems.
Features:
- TTL Decade Counter
- Counts from 0 to 9 (BCD Output)
- Divide-by-10 Frequency Division
- High-Speed Operation
- Asynchronous Reset Inputs
- Standard DIP-14 Package
- Reliable TTL Logic Performance
Applications:
- Digital Counters
- Frequency Divider Circuits
- Event Counting Systems
- Traffic Light Controllers
- Seven-Segment Display Projects
- Digital Clock Circuits
- Educational Electronics Projects
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