Overview
The SN74HC4020N is a 14-stage asynchronous binary ripple counter produced by Texas Instruments. It belongs to the category of logic ICs and is widely used in applications requiring binary counting. The device operates within a voltage range of 2V to 6V and is designed for low-power consumption, making it suitable for both industrial and consumer electronics. Its PDIP-16 package ensures compatibility with standard through-hole PCB designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Category | Counter | - | - |
| Package | PDIP-16 | - | - |
| Operating Voltage | 2 to 6 | V | - |
| Maximum Frequency | 33 | MHz | - |
| Number of Stages | 14 | - | Binary ripple counter |
| Power Consumption | 80 | µA | Maximum ICC |
| Propagation Delay | 12 | ns | Typical |
| Output Drive | ±4 | mA | At 5V |
| Operating Temperature | -40 to 85 | °C | - |
Key Features
- 14-stage binary ripple counter for precise counting applications.
- Wide operating voltage range of 2V to 6V, ensuring flexibility in various designs.
- Low power consumption with a maximum ICC of 80µA, ideal for battery-powered devices.
- High-speed operation with a typical propagation delay of 12ns.
- Robust output drive capability of ±4mA at 5V, supporting multiple loads.
Applications
The SN74HC4020N is commonly used in applications such as frequency division, event counting, and timing circuits. It is particularly suitable for industrial automation, consumer electronics, and automotive systems where reliable binary counting is essential. Its low power consumption and high-speed operation make it a preferred choice for embedded systems and portable devices.
Q & A
1. What is the operating voltage range of SN74HC4020N?
The operating voltage range is 2V to 6V.
2. What is the maximum frequency supported by SN74HC4020N?
It supports a maximum frequency of 33MHz.
3. What is the package type of SN74HC4020N?
It comes in a PDIP-16 package.
4. How many stages does the SN74HC4020N counter have?
It has 14 stages of binary ripple counting.
5. What is the typical propagation delay of SN74HC4020N?
The typical propagation delay is 12ns.
6. Is SN74HC4020N suitable for low-power applications?
Yes, it has a maximum ICC of 80µA, making it ideal for low-power designs.
7. What is the output drive capability of SN74HC4020N?
It can drive up to ±4mA at 5V.
8. What are the typical applications of SN74HC4020N?
It is used in frequency division, event counting, and timing circuits.
9. What is the operating temperature range of SN74HC4020N?
It operates within a temperature range of -40°C to 85°C.
10. Is SN74HC4020N compatible with through-hole PCB designs?
Yes, its PDIP-16 package ensures compatibility with standard through-hole designs.
