Description
The MC14520BF is a dual binary up counter from the MC14500 series, commonly used in digital electronics for counting applications. It integrates two identical, independent, synchronous 4-bit counters within a single package. Each counter has a separate clock input and carry-out capability, allowing cascading for higher count sequences. The device is typically used in timing applications, frequency division, or as a simple event counter.
Features of the MC14520BF include synchronous operation, which ensures all flip-flops are clocked simultaneously, minimizing timing errors. The counter is designed with a reset capability to clear the count to zero, ensuring ease of control. It operates over a wide range of supply voltages, enhancing compatibility with various systems.
This component is part of the CMOS family, offering low power consumption and high noise immunity. Due to its robust functionality and versatility, the MC14520BF is widely used in educational projects, prototyping, and industrial applications requiring reliable counting operations.
Equivalent
The MC14520BF is a dual binary up counter IC. Equivalent products include:
1. CD4520 from Texas Instruments
2. HEF4520B from NXP
3. 74HC4520 from Nexperia
4. MC14520BCP from ON Semiconductor
These ICs typically provide similar functionality, but it's important to check datasheets for specific performance and pin compatibility.
Features
The MC14520BF is a dual 4-bit binary counter, which features independently programmable and resettable counter stages. Each counter is composed of four master-slave flip-flops, and its binary outputs are available in parallel. Key features include:
1. Dual Counters: Two independent 4-bit counters within a single package.
2. Programmability: Offers programmability with asynchronous control inputs for setting and resetting the counters.
3. Wide Range of Applications: Suitable for counting, frequency division, and time delay applications.
4. Logic Compatibility: Compatible with CMOS and TTL logic families, making it versatile for integration into various systems.
5. Low Power Consumption: Utilizes CMOS technology, ensuring low power usage.
6. High Speed: Capable of high-speed operation, enhancing performance in time-sensitive applications.
7. Robust Design: Offers noise immunity and stable operation across a range of supply voltages.
These features make the MC14520BF a versatile component in digital circuits requiring counting capabilities.
Pinout
The MC14520BF is a dual 4-bit binary counter, part of the MC14500 series from ON Semiconductor. It typically comes in a 16-pin dual in-line package (DIP). The main function of the MC14520BF is to serve as a dual counter, each capable of counting from 0 to 15 in binary (4 bits). The device consists of two independent 4-bit counters, each with its own clock input, reset, and enable/disable functionality. These counters can be used for a variety of applications, including frequency division, event counting, and time delay generation. The counters can be connected to form longer counters if needed. Each counter within the MC14520BF has a carry-out function that allows it to be cascaded with other counters to count beyond 4 bits. The device is suitable for use in digital systems where compact and efficient counting capability is required.
Manufacturer
The MC14520BF is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a semiconductor manufacturing company that designs and produces a wide range of semiconductor components, including integrated circuits, power management solutions, sensors, and connectivity products. The company caters to various industries such as automotive, industrial, communications, computing, and consumer electronics. As a key player in the semiconductor industry, onsemi focuses on providing energy-efficient and high-performance solutions to meet the demands of modern electronic applications.
Application
The MC14520BF is a dual binary counter used in various digital applications. Its primary application areas include frequency division, event counting, and time delay circuits. It can be utilized in digital clocks, timers, and frequency meters. Additionally, it serves in digital signal processing tasks where precise counting of events is critical. Its dual counter design makes it suitable for applications requiring synchronized or parallel counting processes. The MC14520BF is often employed in educational projects and prototyping for learning and experimenting with digital circuits due to its versatility and straightforward operation.
Package
The MC14520BF is typically housed in a dual in-line package (DIP) or a plastic leaded chip carrier (PLCC). However, you should check the specific datasheet or manufacturer's information for precise details on the package type.