Overview
The M74HC148RM13TR is an 8-to-3 line priority encoder integrated circuit produced by STMicroelectronics. This component is designed to encode 8 input lines into a 3-bit binary output, prioritizing the inputs based on their predefined sequence. It is part of the HC (High Speed CMOS) logic family, known for its high speed and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-16 |
| Operating Temperature Range | -40 °C to 125 °C |
| Supply Voltage (VCC) | 2 V to 6 V |
| Propagation Delay (tPD) | 12 ns (typ.) at VCC = 6 V |
| Power Dissipation (ICC) | 1 μA (max.) at TA = 25 °C |
| Input Voltage Range | 0 V to VCC |
Key Features
- High speed operation with a typical propagation delay of 12 ns at VCC = 6 V.
- Low power dissipation, with a maximum current consumption of 1 μA at TA = 25 °C.
- Priority encoding of 8 input lines into a 3-bit binary output.
- Compliant with AEC Q100 and Q003 for automotive applications.
- Available in SOIC-16 package with tape and reel option.
Applications
The M74HC148RM13TR is suitable for various applications requiring priority encoding, such as:
- Automotive systems: Due to its compliance with automotive standards (AEC Q100 and Q003), it is ideal for use in automotive electronics.
- Industrial control systems: It can be used in industrial control systems where priority encoding is necessary.
- Embedded systems: It is useful in embedded systems that require efficient and low-power encoding solutions.
Q & A
- What is the primary function of the M74HC148RM13TR? The primary function is to encode 8 input lines into a 3-bit binary output with priority.
- What is the operating temperature range of the M74HC148RM13TR? The operating temperature range is -40 °C to 125 °C.
- What is the typical propagation delay of the M74HC148RM13TR? The typical propagation delay is 12 ns at VCC = 6 V.
- What is the maximum power dissipation of the M74HC148RM13TR? The maximum power dissipation is 1 μA at TA = 25 °C.
- In what package is the M74HC148RM13TR available? It is available in SOIC-16 package.
- Is the M74HC148RM13TR suitable for automotive applications? Yes, it is compliant with AEC Q100 and Q003 for automotive applications.
- What is the supply voltage range for the M74HC148RM13TR? The supply voltage range is 2 V to 6 V.
- What is the input voltage range for the M74HC148RM13TR? The input voltage range is 0 V to VCC.
- Is the M74HC148RM13TR available in tape and reel packaging? Yes, it is available in tape and reel packaging.
- What are some common applications of the M74HC148RM13TR? Common applications include automotive systems, industrial control systems, and embedded systems.
