ON Semiconductor MC14516B Binary Up/Down Counter
The MC14516B from ON Semiconductor is a versatile integrated circuit designed to function as a binary up/down counter, suitable for a variety of digital applications. This high-performance device is made using silicon-gate CMOS technology, which ensures low power consumption along with reliable high-speed operation. The MC14516B is capable of counting both upwards and downwards, providing flexibility in control and counting sequences for digital systems.
With a direct clear input, users can easily reset the counter to its initial state, ensuring that the system can be quickly prepared for a new counting cycle. The counter advances one count at the positive clock signal transition when the clock enable signal is in the active state. The direction of the count (up or down) is determined by the state of the up/down input.
The MC14516B operates over a broad voltage range from 3V to 18V and features a standard static CMOS structure, which makes it compatible with other CMOS, NMOS, and TTL logic families when used within the appropriate voltage range. This allows for easy integration into a wide array of digital systems without the need for additional interfacing components.
Key features of the MC14516B include:
- Binary up/down counting capability
- Direct clear input for easy resetting
- Separate up/down clock inputs for precise control
- Wide operating voltage range: 3V to 18V
- Low power consumption characteristic of CMOS technology
- High noise immunity
- Compatibility with other logic families
This counter is packaged in a 16-pin dual-in-line package, making it easy to mount on standard breadboards and printed circuit boards. The MC14516B is ideal for use in control systems, instrumentation, and any digital circuit requiring precise counting and direction control. With its robust design and ON Semiconductor's commitment to quality, the MC14516B is a reliable choice for designers looking to add a flexible counting solution to their digital applications.