Overview
The CD4516BPWR is a synchronous presettable binary up/down counter produced by Texas Instruments. This integrated circuit (IC) belongs to the category of digital counters and is designed for applications requiring precise counting operations. The CD4516BPWR is widely used in industrial automation, consumer electronics, and communication systems due to its reliability and versatility. Its unique selling points include synchronous operation, preset capability, and up/down counting functionality, making it a competitive choice for designers seeking efficient counting solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 18 | V | Wide operating range |
| Counting Mode | Up/Down | - | Synchronous operation |
| Number of Bits | 4 | - | Binary counter |
| Operating Temperature | -55 to 125 | °C | Industrial-grade |
| Package Type | TSSOP | - | 16-pin |
| Propagation Delay | 200 | ns | Typical at 10V |
| Input Capacitance | 7.5 | pF | Typical |
| Output Current | ±2.5 | mA | Maximum |
Key Features
- Synchronous Operation: Ensures all outputs change simultaneously with the clock signal.
- Presettable Counter: Allows users to load a specific value into the counter for customized counting sequences.
- Up/Down Counting: Supports both increment and decrement counting modes for versatile applications.
- Wide Voltage Range: Operates from 3V to 18V, making it suitable for various power supply configurations.
- Low Power Consumption: Ideal for battery-powered and energy-efficient designs.
Applications
The CD4516BPWR is commonly used in a variety of applications, including:
- Industrial Automation: For counting and control operations in machinery and equipment.
- Consumer Electronics: In devices such as digital clocks, timers, and electronic toys.
- Communication Systems: For frequency division and signal processing tasks.
- Automotive Electronics: In systems requiring precise counting and control, such as dashboard displays.
- Test and Measurement Equipment: For event counting and data acquisition.
Q & A
1. What is the operating voltage range of the CD4516BPWR?
The CD4516BPWR operates within a voltage range of 3V to 18V.
2. Does the CD4516BPWR support both up and down counting?
Yes, it supports both up and down counting modes.
3. What is the maximum output current of the CD4516BPWR?
The maximum output current is ±2.5mA.
4. What is the package type of the CD4516BPWR?
It comes in a 16-pin TSSOP package.
5. Can the CD4516BPWR be used in automotive applications?
Yes, it is suitable for automotive electronics due to its wide operating temperature range.
6. What is the propagation delay of the CD4516BPWR?
The typical propagation delay is 200ns at 10V.
7. Is the CD4516BPWR a synchronous or asynchronous counter?
It is a synchronous counter, ensuring simultaneous output changes.
8. What is the number of bits in the CD4516BPWR?
It is a 4-bit binary counter.
9. Can the CD4516BPWR be preset to a specific value?
Yes, it has a presettable feature for loading custom values.
10. What is the typical input capacitance of the CD4516BPWR?
The typical input capacitance is 7.5pF.
