SN74HC148NSR
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- Mfr.Part #
- SN74HC148NSR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC PRIORITY ENCODER 1 X 8:3 16SO
- Stock
- 4,624
- In Stock ：
- 4,624
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Thickness :
- 1.95mm
- Number of Terminations :
- 16
- Number of Pins :
- 16
- Circuit :
- 1 x 8:3
- Width :
- 5.3mm
- Propagation Delay :
- 16 ns
- Number of Outputs :
- 3
- Radiation Hardening :
- No
- Operating Supply Voltage :
- 5V
- Bandwidth :
- 28MHz
- Supply Type :
- Single
- Packing Method :
- TR
- Length :
- 10.3mm
- Base Part Number :
- 74HC148
- Power Supplies :
- 2/6V
- Supply Voltage-Min (Vsup) :
- 2V
- Logic Function :
- Multiplexer
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Inputs :
- 8
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Voltage Supply Source :
- Single Supply
- ECCN Code :
- EAR99
- Max I(ol) :
- 0.0052 A
- Supply Voltage-Max (Vsup) :
- 6V
- Independent Circuits :
- 1
- Weight :
- 200.686274mg
- Number of Bits :
- 8
- Operating Temperature :
- -40°C~85°C
- Series :
- 74HC
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Pin Count :
- 16
- Turn On Delay Time :
- 245 ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 5V
- Type :
- Priority Encoder
- Voltage - Supply :
- 2V~6V
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Load Capacitance :
- 50pF
- Current - Output High, Low :
- 5.2mA 5.2mA
- Prop. Delay@Nom-Sup :
- 49 ns
- Output Polarity :
- INVERTED
- Height :
- 2mm
- Factory Lead Time :
- 6 Weeks
- Family :
- HC/UH
- JESD-609 Code :
- e4
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- Datasheets
- SN74HC148NSR
Signal Switches, Multiplexers, Decoders Texas Instruments SN74HC148NSR Overview
The Texas Instruments SN74HC148NSR is a high-performance, 8-line to 3-line priority encoder, designed to integrate seamlessly into various digital systems. This IC facilitates the encoding of 8 input lines into a smaller number of outputs, significantly reducing the complexity of wiring and circuit design in digital systems. With its compact 16-SO packaging, the SN74HC148NSR from Texas Instruments ensures a reduction in board space, which is critical for modern, high-density applications. Utilizing advanced silicon-gate CMOS technology, it offers high-speed operation while maintaining low power consumption and high noise immunity, attributes essential for reliable performance in demanding environments.
SN74HC148NSR Features
The SN74HC148NSR offers several distinctive features that enhance its utility in digital applications. These include priority encoding which guarantees that the highest-order data line is recognized if multiple lines are simultaneously active. The device operates with a typical power supply voltage of 2V to 6V, which allows for flexibility in various power environments. Furthermore, it features an error-flag output indicator, which simplifies system troubleshooting and enhances operational reliability. The encoder is also characterized by its low power consumption and broad operating temperature range, making it suitable for a wide array of industrial applications.
SN74HC148NSR Applications
- Computer Systems: Used in managing interrupts by prioritizing the most critical tasks, thereby enhancing the efficiency of CPU operations.
- Industrial Automation: Integral in control systems for prioritizing and managing multiple input signals which could influence safety-critical mechanisms.
- Telecommunications: Employed in network hardware to prioritize data packets, optimizing bandwidth usage and improving system throughput.
- Robotics: Helps in sensory data integration, ensuring that signals from the most critical sensors are processed first, which is vital for real-time responses.
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