CD4516BPW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Binary Counter/Divider
• Characteristics: 4-bit synchronous binary counter with asynchronous reset
• Package: PDIP (Plastic Dual In-line Package)
• Essence: The CD4516BPW is a versatile IC used for counting and dividing binary signals. It offers synchronous counting, asynchronous reset, and other features.
• Packaging/Quantity: Available in tubes of 25 pieces or reels of 2,000 pieces.

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Bits: 4
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay: 60ns (typical)
• Output Current: ±8mA
• Power Dissipation: 500mW (max)

Pin Configuration

The CD4516BPW has a total of 16 pins, which are assigned specific functions as follows:

1. Clock Enable (CE)
2. Clock (CLK)
3. Reset (RST)
4. Data (D0)
5. Data (D1)
6. Data (D2)
7. Data (D3)
8. Carry Out (CO)
9. Ripple Clock (RC)
10. Ripple Carry (RCO)
11. Output Enable (OE)
12. Terminal Count (TC)
13. Borrow Out (BO)
14. Ground (GND)
15. VDD (Positive Power Supply)
16. Clock Inhibit (CI)

Functional Features

• Synchronous counting: The CD4516BPW performs synchronous counting, ensuring accurate and reliable results.
• Asynchronous reset: The asynchronous reset feature allows the counter to be reset at any time, independently of the clock signal.
• Carry and borrow outputs: The CD4516BPW provides carry and borrow outputs for cascading multiple counters.
• Output enable: The output enable pin allows the user to control the output state of the counter.
• Ripple clock and carry: The ripple clock and carry pins enable cascading multiple counters in a ripple fashion.

Advantages and Disadvantages

Advantages: - Versatile and flexible binary counter/divider - Wide operating voltage range - Low power consumption - Compact PDIP package for easy integration

Disadvantages: - Limited number of bits (4-bit) - Relatively slow propagation delay compared to some other ICs

Working Principles

The CD4516BPW operates based on synchronous counting principles. It counts the incoming clock pulses and increments its internal binary value accordingly. The count can be reset asynchronously using the reset input. The carry and borrow outputs allow cascading multiple counters to achieve higher bit counts.

Application Field Plans

The CD4516BPW finds applications in various fields, including:

1. Digital frequency division
2. Event counting
3. Timekeeping circuits
4. Industrial automation
5. Electronic games and toys

Alternative Models

Here are some alternative models that offer similar functionality:

1. CD4518BPW: 4-bit synchronous up/down counter with parallel load
2. CD4020BPW: 14-stage binary counter
3. CD4040BPW: 12-stage binary counter

These alternatives provide different features and bit counts, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the CD4516BPW is a versatile 4-bit synchronous binary counter/divider IC. It offers various features such as synchronous counting, asynchronous reset, and carry/borrow outputs. With its wide operating voltage range and compact package, it finds applications in digital frequency division, event counting, timekeeping circuits, industrial automation, and electronic games/toys. Users can also consider alternative models with different features and bit counts based on their specific needs.