CD4516BPWR

Product Overview

• Category: Integrated Circuit
• Use: Binary Counter/Divider
• Characteristics: High-speed operation, low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 4-bit synchronous binary counter with asynchronous reset
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3V to 18V
• Operating Temperature: -55°C to +125°C
• Logic Family: CMOS
• Number of Bits: 4
• Clock Input Frequency: Up to 25MHz
• Propagation Delay: 60ns (typical)

Pin Configuration

The CD4516BPWR has a total of 16 pins. The detailed pin configuration is as follows:

1. Clock Enable (CE)
2. Clock (CLK)
3. Parallel Load (PL)
4. Data Inhibit (DI)
5. Carry Out (CO)
6. Down/Up (D/U)
7. BCD Output 0 (Q0)
8. BCD Output 1 (Q1)
9. BCD Output 2 (Q2)
10. BCD Output 3 (Q3)
11. Ripple Clock (RC)
12. Ripple Carry (RCO)
13. GND (Ground)
14. VDD (Power Supply)
15. Terminal Count (TC)
16. Asynchronous Reset (MR)

Functional Features

• Synchronous counting with parallel load capability
• Asynchronous reset for immediate counter clear
• Carry output for cascading multiple counters
• Down/Up input for selecting count direction
• Data inhibit input for disabling counting
• Terminal count output for indicating maximum count reached

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting - Low power consumption for energy-efficient applications - Compact TSSOP package enables space-saving designs - Versatile functionality with synchronous counting and parallel load capability

Disadvantages: - Limited to 4-bit counting, may not be suitable for applications requiring higher bit counts - CMOS logic family may have lower noise immunity compared to other families

Working Principles

The CD4516BPWR is a 4-bit synchronous binary counter that can count up or down based on the input signal. It operates using CMOS technology, which ensures high-speed operation and low power consumption. The counter can be loaded with a parallel value or incremented/decremented based on the clock input. An asynchronous reset input allows for immediate clearing of the counter.

Detailed Application Field Plans

The CD4516BPWR is commonly used in various applications, including:

1. Frequency division in digital circuits
2. Timekeeping and clock generation systems
3. Industrial automation and control systems
4. Sequential logic circuits
5. Digital counters and timers
6. Data processing and arithmetic operations

Alternative Models

Here are some alternative models that offer similar functionality:

1. CD4510B: 4-bit synchronous up/down counter with presettable load and reset
2. CD4029B: 4-bit binary up/down counter with parallel load and ripple carry output
3. CD74HC191: 4-bit synchronous up/down counter with parallel load and asynchronous clear

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

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