Overview
The SN74HC4040DBR is a high-speed CMOS 12-stage binary ripple counter produced by Texas Instruments. This IC is designed for applications requiring high-speed counting and timing operations. It is widely used in digital systems, industrial automation, and consumer electronics due to its reliability and efficiency. The SN74HC4040DBR is particularly valued for its low power consumption and compatibility with TTL logic levels, making it a versatile choice for various electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2 to 6 | V | Wide operating voltage range |
| Operating Temperature | -40 to 85 | °C | Industrial-grade |
| Number of Stages | 12 | - | 12-bit binary counter |
| Maximum Clock Frequency | 25 | MHz | High-speed operation |
| Output Current | ±5.2 | mA | High drive capability |
| Package Type | SSOP | - | 16-pin package |
| Logic Family | HC | - | High-speed CMOS |
| Low Power Consumption | Yes | - | Ideal for battery-operated devices |
Key Features
- 12-stage binary ripple counter for high-speed counting applications.
- Wide operating voltage range from 2V to 6V, compatible with TTL logic levels.
- Low power consumption, making it suitable for battery-operated devices.
- High-speed operation with a maximum clock frequency of 25 MHz.
- Industrial-grade operating temperature range from -40°C to 85°C.
- Available in a compact 16-pin SSOP package for space-constrained designs.
Applications
The SN74HC4040DBR is widely used in various applications, including:
- Digital Systems: Used for counting and timing operations in microcontrollers and digital circuits.
- Industrial Automation: Employed in control systems and automation equipment for precise counting tasks.
- Consumer Electronics: Integrated into devices like timers, clocks, and frequency dividers.
- Communication Systems: Utilized in frequency synthesis and signal processing applications.
- Automotive Electronics: Applied in vehicle control systems and sensor interfaces.
Q & A
1. What is the operating voltage range of the SN74HC4040DBR?
The operating voltage range is from 2V to 6V.
2. What is the maximum clock frequency supported?
The maximum clock frequency is 25 MHz.
3. Is the SN74HC4040DBR compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels.
4. What is the number of stages in the counter?
It has 12 stages, making it a 12-bit binary counter.
5. What is the operating temperature range?
The operating temperature range is from -40°C to 85°C.
6. What package type is the SN74HC4040DBR available in?
It is available in a 16-pin SSOP package.
7. What is the output current capability?
The output current is ±5.2 mA.
8. Is the SN74HC4040DBR suitable for battery-operated devices?
Yes, its low power consumption makes it ideal for battery-operated devices.
9. What are some typical applications of the SN74HC4040DBR?
Typical applications include digital systems, industrial automation, consumer electronics, communication systems, and automotive electronics.
10. What is the logic family of the SN74HC4040DBR?
It belongs to the HC (High-Speed CMOS) logic family.
