Overview
The 74HC147D,652 is a priority encoder integrated circuit produced by NXP USA Inc. It belongs to the 74HC family of high-speed CMOS logic ICs, known for their low power consumption and high operating speeds. This component is particularly useful in digital systems where priority encoding is required.
Key Specifications
| Attribute | Value |
|---|---|
| Logic Function | Priority Encoder |
| Input Type | CMOS |
| Package Type | SOIC-16 |
| Pin Count | 16 |
| Logic Family | HC |
| Maximum Operating Supply Voltage | 6 V |
| Minimum Operating Supply Voltage | 2 V |
| Maximum Operating Temperature | +125 °C |
| Minimum Operating Temperature | -40 °C |
Key Features
- High-speed CMOS technology for low power consumption and high operating speeds.
- Priority encoding function, ideal for converting 9 input lines into a 4-bit binary output.
- Wide voltage supply range from 2 V to 6 V, making it suitable for mixed 3.3 V and 5.0 V applications.
- Input compatibility with CMOS and TTL logic levels.
- Low propagation delay times.
Applications
- Prioritization in digital systems where multiple inputs need to be encoded into a binary output.
- Interface between analog and digital environments.
- Increasing noise immunity in design.
- Use in complex digital circuits requiring priority encoding.
Q & A
- What is the primary function of the 74HC147D,652?
The primary function is to act as a priority encoder, converting 9 input lines into a 4-bit binary output. - What is the package type of the 74HC147D,652?
The package type is SOIC-16. - What is the operating voltage range of the 74HC147D,652?
The operating voltage range is from 2 V to 6 V. - What are the maximum and minimum operating temperatures for the 74HC147D,652?
The maximum operating temperature is +125 °C, and the minimum is -40 °C. - Is the 74HC147D,652 compatible with TTL logic levels?
Yes, it is compatible with both CMOS and TTL logic levels. - What are some common applications of the 74HC147D,652?
Common applications include prioritization in digital systems, interfaces between analog and digital environments, and increasing noise immunity in design. - How many input lines does the 74HC147D,652 have?
The 74HC147D,652 has 9 input lines. - What is the output format of the 74HC147D,652?
The output is a 4-bit binary code. - Is the 74HC147D,652 suitable for mixed voltage applications?
Yes, it is suitable for mixed 3.3 V and 5.0 V applications. - What is the logic family of the 74HC147D,652?
The logic family is HC (High-Speed CMOS).
