SN74LS27DR
- Mfr.Part #
- SN74LS27DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE NOR 3CH 3-INP 14SOIC
- Stock
- 5,984
- In Stock :
- 5,984
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- Manufacturer :
- Texas Instruments
- Product Category :
- Gates and Inverters
- Number of Elements :
- 3
- Mount :
- Surface Mount
- Logic Level - Low :
- 0.8V
- Height :
- 1.75mm
- Turn On Delay Time :
- 15 ns
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Weight :
- 129.387224mg
- Operating Temperature :
- 0°C~70°C
- Max I(ol) :
- 0.008 A
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- 74LS27
- Family :
- LS
- Quiescent Current :
- 3.4mA
- Thickness :
- 1.58mm
- Output Current :
- 8mA
- Supply Voltage :
- 5V
- Length :
- 8.65mm
- Current - Output High, Low :
- 400μA 8mA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Lead Free :
- Lead Free
- Number of Functions :
- 3
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Qualification Status :
- Not Qualified
- Number of Pins :
- 14
- Current - Quiescent (Max) :
- 4mA
- Propagation Delay :
- 15 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Power Supplies :
- 5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Logic Level - High :
- 2V
- Logic Function :
- NOR
- Logic Type :
- NOR Gate
- Number of Terminations :
- 14
- Width :
- 3.91mm
- Schmitt Trigger :
- No
- Number of Outputs :
- 1
- Operating Supply Voltage :
- 5V
- Series :
- 74LS
- Voltage - Supply :
- 4.75V~5.25V
- Max Propagation Delay @ V, Max CL :
- 15ns @ 5V, 15pF
- Pin Count :
- 14
- Packaging :
- Tape and Reel (TR)
- Packing Method :
- TR
- JESD-609 Code :
- e4
- Datasheets
- SN74LS27DR

Gates and Inverters Texas Instruments SN74LS27DR Overview
The Gates and Inverters Texas Instruments SN74LS27DR is a high-performance IC featuring triple 3-input NOR gates, designed for efficient and reliable logic function implementation. Manufactured by the renowned Texas Instruments, this device is housed in a 14-SOIC package, ensuring a compact footprint along with ease of integration into a variety of electronic circuits. This product is particularly suitable for applications requiring multiple NOR gates due to its robust performance and low power consumption.
SN74LS27DR Features
This IC excels in its ability to deliver consistent performance. Key features include:
- Three independent NOR gates which enhance design flexibility.
- A wide operating voltage range from 4.75V to 5.25V, making it versatile for different voltage requirements.
- Low power consumption and minimal propagation delay.
- High noise immunity and robust performance in challenging environments.
- Compact 14-SOIC package for efficient use of PCB space.
SN74LS27DR Applications
- Logic circuits: Ideal for building complex logic circuits where NOR logic is required to implement functions such as negated AND operations.
- Alarm systems: Can be used to integrate multiple conditions (inputs) to trigger an alarm state.
- Computing: Useful in the design of fundamental computing elements like adders and arithmetic logic units.
- Control systems: Suitable for decision-making circuits in automated control systems.
- Signal processing: Utilized in digital signal processing for combining multiple digital signals into a single output signal based on specific logic rules.
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