CD4516BNSR

Product Overview

Category

CD4516BNSR belongs to the category of integrated circuits (ICs).

Use

The CD4516BNSR is a synchronous programmable 4-bit binary up/down counter. It is commonly used in digital electronics and microcontroller-based systems for counting and control applications.

Characteristics

• Synchronous operation: The CD4516BNSR operates synchronously with an external clock signal.
• Programmable: The counter can be programmed to count up or down based on the input signals.
• Binary output: The output of the counter is in binary format, representing the count value.
• Low power consumption: The IC is designed to operate with low power consumption, making it suitable for battery-powered devices.

Package

CD4516BNSR is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of CD4516BNSR lies in its ability to count up or down based on the input signals and provide a binary output representing the count value.

Packaging/Quantity

CD4516BNSR is typically packaged in reels containing 2500 units per reel.

Specifications

• Supply voltage: 3V to 18V
• High-level input voltage: 2V
• Low-level input voltage: 0.8V
• High-level output voltage: 2.7V
• Low-level output voltage: 0.5V
• Maximum clock frequency: 10MHz

Detailed Pin Configuration

The CD4516BNSR has 16 pins arranged as follows:

1. Clock (CLK)
2. Enable (ENP)
3. Up/Down (U/D)
4. Load (LD)
5. BCD Output A (QA)
6. BCD Output B (QB)
7. BCD Output C (QC)
8. BCD Output D (QD)
9. Carry Out (CO)
10. Ripple Clock (RC)
11. Ripple Carry In (RCI)
12. Ground (GND)
13. BCD Input A (A)
14. BCD Input B (B)
15. BCD Input C (C)
16. BCD Input D (D)

Functional Features

• Synchronous counting: The CD4516BNSR counts synchronously with the clock signal, ensuring accurate and reliable counting.
• Programmable direction: The up/down input allows the user to select the counting direction.
• Load control: The load input enables the user to load a specific count value into the counter.
• Ripple carry output: The carry out pin provides a ripple carry output for cascading multiple counters.
• Low power consumption: The IC is designed to operate with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Versatile: The CD4516BNSR can be used in various counting and control applications.
• Easy to use: The IC has a simple pin configuration and requires minimal external components.
• Low power consumption: It operates efficiently with low power requirements.

Disadvantages

• Limited counting range: The CD4516BNSR is a 4-bit counter, limiting the maximum count value to 15.
• Not suitable for high-frequency applications: The maximum clock frequency of 10MHz may not be sufficient for certain high-speed applications.

Working Principles

The CD4516BNSR operates based on synchronous counting principles. The clock signal controls the counting operation, while the up/down input determines the counting direction. When the load input is activated, the current count value is loaded into the counter. The binary count value is then available at the BCD output pins. The carry out pin provides a ripple carry output for cascading multiple counters.

Detailed Application Field Plans

The CD4516BNSR can be used in various applications, including: 1. Digital frequency dividers 2. Industrial control systems 3. Electronic voting machines 4. Traffic light control systems 5. Counter-based timers

Detailed and Complete Alternative Models

1. CD4516BE: DIP package version of CD4516BNSR.
2. CD4516BCN: Plastic dual in-line package (PDIP) version of CD4516BNSR.
3. CD4516BM96: Micro package (SOIC) version of CD4516BNSR.

These alternative models offer similar functionality and characteristics to the CD4516BNSR, providing options for different packaging requirements.

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