SN74F21N
- Mfr.Part #
- SN74F21N
- Manufacturer
- Texas Instruments
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC GATE AND 2CH 4-INP 14DIP
- Stock
- 34,195
- In Stock :
- 34,195
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- Manufacturer :
- Texas Instruments
- Product Category :
- Gates and Inverters
- Max Propagation Delay @ V, Max CL :
- 5.1ns @ 5V, 50pF
- Power Supply Current-Max (ICC) :
- 7.3mA
- Mount :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 14
- Series :
- 74F
- REACH SVHC :
- No SVHC
- Max Output Current :
- 20mA
- Packaging :
- Tube
- JESD-609 Code :
- e4
- Number of Inputs :
- 4
- Voltage - Supply :
- 4.5V~5.5V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Number of Outputs :
- 1
- Current - Quiescent (Max) :
- 4.3mA
- Schmitt Trigger Input :
- No
- Number of Pins :
- 14
- Weight :
- 927.99329mg
- Turn On Delay Time :
- 5.3 ns
- Current - Output High, Low :
- 1mA 20mA
- Number of Functions :
- 2
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Supplies :
- 5V
- Pin Count :
- 14
- Terminal Position :
- Dual
- Logic Level - High :
- 2V
- Logic Level - Low :
- 0.8V
- Logic Type :
- AND Gate
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Termination :
- Through Hole
- Operating Temperature :
- 0°C~70°C
- Number of Elements :
- 2
- Lead Free :
- Contains Lead
- Mounting Type :
- Through Hole
- Thickness :
- 3.9mm
- Output Current :
- 20mA
- Height :
- 5.08mm
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Length :
- 19.3mm
- Width :
- 6.35mm
- Supply Voltage :
- 5V
- Operating Supply Voltage :
- 5V
- Load Capacitance :
- 50pF
- Factory Lead Time :
- 6 Weeks
- Logic Function :
- AND
- Family :
- F/FAST
- Base Part Number :
- 74F21
- Propagation Delay :
- 5.5 ns
- Datasheets
- SN74F21N

Gates and Inverters Texas Instruments SN74F21N Overview
The Texas Instruments SN74F21N is a high-performance dual 4-input AND gate, belonging to the Gates and Inverters category. Manufactured by a leader in semiconductor innovation, Texas Instruments, this integrated circuit is designed to deliver reliable and efficient performance in a wide range of digital applications. The SN74F21N comes in a 14-pin DIP (Dual Inline Package) format, ensuring easy integration into standard sockets and simplifying the prototyping and manufacturing processes. With its robust design and advanced silicon technology, this IC is ideal for designers looking to implement logical functionality with minimal power consumption and maximum reliability.
SN74F21N Features
The SN74F21N chip includes several key features that make it suitable for demanding digital circuits. These features include high noise immunity, standard operating voltages, and low power consumption. The device's dual 4-input configuration allows for complex gating functions while maintaining signal integrity across applications. Additionally, its compatibility with TTL (Transistor-Transistor Logic) levels makes it a versatile choice for interfacing with existing digital systems and other Texas Instruments components.
SN74F21N Applications
- Industrial Control Systems: The SN74F21N can be used in control logic circuits within industrial automation setups. Its ability to handle multiple input signals makes it ideal for integrating various sensors and actuators into a coherent control system.
- Data Processing Systems: This IC is well-suited for data processing where multiple conditions must be met before enabling a particular operation. It provides the necessary logic gating to ensure that all prerequisites are accurately checked in real-time.
- Consumer Electronics: In consumer devices such as home automation systems, the SN74F21N can perform key logic functions, controlling device behavior based on multiple input conditions from user interfaces or sensors.
- Communication Equipment: This gate can also be found in communication infrastructures, facilitating signal routing and decision-making processes based on the status of multiple signal inputs.
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