CD74HCT4020ER2489
- Mfr.Part #
- CD74HCT4020ER2489
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- BINARY COUNTER, HCT SERIES, ASYN
- Stock
- 1,450
- In Stock :
- 1,450
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Product Status :
- Active
- Mounting Type :
- Through Hole
- Operating Temperature :
- -55°C ~ 125°C
- Base Product Number :
- 74HCT4020
- Voltage - Supply :
- 4.5 V ~ 5.5 V
- RoHS :
- Non-Compliant
- Logic Type :
- BINARY COUNTER
- Timing :
- -
- Number of Elements :
- 1
- Number of Bits per Element :
- 14
- Series :
- 74HCT
- Package :
- Bulk
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Direction :
- UP
- Reset :
- ASYNCHRONOUS
- Supplier Device Package :
- 16-PDIP
- Count Rate :
- 25 MHz
- Trigger Type :
- Negative Edge
- Datasheets
- CD74HCT4020ER2489

Counters, Dividers Texas Instruments CD74HCT4020ER2489 Overview
The Texas Instruments CD74HCT4020ER2489 is a high-performance BINARY COUNTER from the HCT SERIES, designed to meet the demands of sophisticated electronic counting applications. This device features an asynchronous reset and a robust design that ensures reliability and high functionality under a range of operating conditions. Offering both precision and versatility, the Counters, Dividers Texas Instruments CD74HCT4020ER2489 is engineered to support advanced digital systems where accurate counting and division are critical. With its proven track record for quality and performance, this component is ideal for manufacturers looking to integrate a dependable counting solution into their products.
CD74HCT4020ER2489 Features
The CD74HCT4020ER2489 boasts several features that make it an essential component in various applications:
- 14-stage binary counter with an asynchronous clear input
- High-speed operation, typical of HCT technology
- Wide operating voltage range from 4.5V to 5.5V
- Low power consumption and minimal setup requirements
- Compatibility with TTL logic levels
CD74HCT4020ER2489 Applications
- Digital clocks: Integrates seamlessly into the time-keeping core of digital clocks, ensuring precise time measurement and functionality.
- Frequency counters: Essential for capturing and measuring variable frequencies in signal processing equipment.
- Event counting devices: Provides accurate counting solutions in traffic systems and inventory management systems.
- Extended time interval measurement: Ideal for applications requiring long-duration time measurement in scientific experiments and industrial processes.
- Alarm systems: Acts as a critical timing component in the setup of alarm sequences and time-based security protocols.
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