Overview
The 74HC147DB,118 is a 10-to-4 line priority encoder integrated circuit produced by NXP USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. However, it is important to note that this specific part is now obsolete and no longer manufactured.
Key Specifications
| Parameter | Value |
|---|---|
| Package / Case | 16-SSOP (0.209", 5.30mm Width) |
| Voltage - Supply | 2V ~ 6V |
| Base Product Number | 74HC147 |
| Number of Inputs | 10 |
| Number of Outputs | 4 |
| Operating Temperature Range | -40°C to +85°C (or up to +125°C for some versions) |
Key Features
- High-speed CMOS logic
- 10-to-4 line priority encoding
- Wide supply voltage range from 2.0 to 6.0 V
- Low power dissipation
- High noise immunity
- Multiple package options (though the 16-SSOP is specified for this part)
Applications
The 74HC147DB,118 can be used in various digital logic circuits where priority encoding is necessary. Some typical applications include:
- Priority encoders in digital systems
- Control and sequencing circuits
- Data processing and transmission systems
Q & A
- What is the 74HC147DB,118 used for?
The 74HC147DB,118 is used as a 10-to-4 line priority encoder in digital logic circuits. - What is the supply voltage range for this component?
The supply voltage range is from 2.0 to 6.0 V. - Is the 74HC147DB,118 still in production?
No, the 74HC147DB,118 is obsolete and no longer manufactured. - What package type does the 74HC147DB,118 come in?
The 74HC147DB,118 comes in a 16-SSOP package. - What is the operating temperature range for this component?
The operating temperature range is from -40°C to +85°C (or up to +125°C for some versions). - What are some key features of the 74HC147DB,118?
Key features include high-speed CMOS logic, low power dissipation, and high noise immunity. - Can the 74HC147DB,118 be used in high-noise environments?
Yes, it has high noise immunity, making it suitable for high-noise environments. - What are some typical applications of the 74HC147DB,118?
Typical applications include priority encoders in digital systems, control and sequencing circuits, and data processing and transmission systems. - Where can I find detailed specifications for the 74HC147DB,118?
Detailed specifications can be found on datasheets available from sources like Digi-Key, NXP, or other electronic component distributors. - Is there any support available for designing with the 74HC147DB,118?
Although the part is obsolete, historical datasheets and application notes may still be available for reference.
