Overview
The CD4518BEG4 is a dual BCD up-counter produced by Texas Instruments. It belongs to the category of CMOS integrated circuits and is designed for applications requiring precise counting and timing functions. This product is widely used in digital systems, industrial automation, and consumer electronics due to its reliability and versatility. Its market positioning targets engineers and designers looking for efficient and cost-effective counting solutions. The CD4518BEG4 stands out for its low power consumption, high noise immunity, and compatibility with a wide range of operating voltages.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 18 | V | Wide operating range |
| Operating Temperature | -55 to 125 | °C | Industrial-grade |
| Logic Family | CMOS | - | Low power consumption |
| Number of Counters | 2 | - | Dual BCD counters |
| Package Type | PDIP-16 | - | Dual in-line package |
| Counting Mode | Up | - | BCD up-counter |
| Propagation Delay | 250 | ns | Typical value at 5V |
| Power Dissipation | 10 | µW | Typical value at 5V |
Key Features
- Dual BCD Counters: Provides two independent BCD counters in a single package, saving board space.
- Wide Voltage Range: Operates from 3V to 18V, making it suitable for various applications.
- Low Power Consumption: CMOS technology ensures minimal power usage, ideal for battery-powered devices.
- High Noise Immunity: Robust design ensures reliable operation in noisy environments.
- Industrial Temperature Range: Can operate in extreme temperatures, making it suitable for industrial applications.
Applications
The CD4518BEG4 is commonly used in digital clocks, frequency dividers, and event counters. Its precise counting capabilities make it ideal for industrial automation systems, such as conveyor belt controls and production line monitoring. In consumer electronics, it is often found in timers, alarms, and remote controls. Additionally, its compatibility with a wide voltage range allows it to be used in automotive electronics for tasks like odometer counting and engine management systems.
Q & A
1. What is the operating voltage range of the CD4518BEG4?
The CD4518BEG4 operates from 3V to 18V.
2. How many counters are included in the CD4518BEG4?
It includes two independent BCD counters.
3. What is the typical power dissipation of this component?
The typical power dissipation is 10 µW at 5V.
4. Is the CD4518BEG4 suitable for industrial applications?
Yes, it operates in temperatures ranging from -55°C to 125°C, making it suitable for industrial use.
5. What is the logic family of the CD4518BEG4?
It belongs to the CMOS logic family.
6. What is the package type of the CD4518BEG4?
It comes in a PDIP-16 package.
7. Can this component be used in automotive electronics?
Yes, its wide voltage range and reliability make it suitable for automotive applications.
8. What is the counting mode of the CD4518BEG4?
It is a BCD up-counter.
9. What is the propagation delay of the CD4518BEG4?
The typical propagation delay is 250 ns at 5V.
10. Is the CD4518BEG4 compatible with low-power devices?
Yes, its low power consumption makes it ideal for battery-powered devices.
