SN74LS21DR
- Mfr.Part #
- SN74LS21DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE AND 2CH 4-INP 14SOIC
- Stock
- 3,772
- In Stock :
- 3,772
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- Manufacturer :
- Texas Instruments
- Product Category :
- Gates and Inverters
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Turn On Delay Time :
- 15 ns
- Height :
- 1.75mm
- Packaging :
- Tape and Reel (TR)
- Max Propagation Delay @ V, Max CL :
- 20ns @ 5V, 15pF
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 14
- ECCN Code :
- EAR99
- Supply Voltage :
- 5V
- Voltage - Supply :
- 4.75V~5.25V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Propagation Delay :
- 20 ns
- Logic Level - High :
- 2V
- Number of Outputs :
- 1
- Width :
- 3.91mm
- Logic Type :
- AND Gate
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Current - Output High, Low :
- 400μA 8mA
- Packing Method :
- TR
- Output Current :
- 8mA
- Pbfree Code :
- yes
- Number of Elements :
- 2
- Mounting Type :
- Surface Mount
- Schmitt Trigger :
- No
- Logic Level - Low :
- 0.8V
- Power Supplies :
- 5V
- Factory Lead Time :
- 6 Weeks
- Number of Inputs :
- 4
- Logic Function :
- AND
- Length :
- 8.65mm
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Base Part Number :
- 74LS21
- Operating Temperature :
- 0°C~70°C
- Terminal Form :
- Gull wing
- Operating Supply Voltage :
- 5V
- JESD-609 Code :
- e4
- Weight :
- 129.387224mg
- Family :
- LS
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Series :
- 74LS
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 2
- Thickness :
- 1.58mm
- Max I(ol) :
- 0.008 A
- Lead Free :
- Lead Free
- Pin Count :
- 14
- Number of Terminations :
- 14
- Datasheets
- SN74LS21DR

Gates and Inverters Texas Instruments SN74LS21DR Overview
Introducing the SN74LS21DR, a high-performance integrated circuit manufactured by Texas Instruments, specifically designed for gates and inverters applications. This innovative IC offers exceptional functionality and reliability, making it an ideal choice for various electronic projects and industrial applications.
With its advanced design and superior performance, the SN74LS21DR delivers outstanding results in terms of logic operations, providing reliable and efficient signal processing capabilities. Whether you're working on complex digital systems or simple logic circuits, this versatile IC ensures optimal performance and precise control, making it a preferred choice among engineers and electronics enthusiasts.
Designed to meet the highest industry standards, the SN74LS21DR is crafted with precision and attention to detail, ensuring consistent performance in demanding environments. Its robust construction and durable components make it suitable for a wide range of applications, from industrial automation to consumer electronics.
SN74LS21DR Features
- High-performance integrated circuit for gates and inverters applications
- Designed and manufactured by Texas Instruments, a trusted leader in the semiconductor industry
- Four-input AND gate configuration for versatile logic operations
- 14-pin SOIC package for easy integration into circuit designs
- Low power consumption for energy-efficient operation
- Wide operating temperature range for versatile deployment
- Robust construction for reliable performance in industrial environments
SN74LS21DR Applications
- Industrial Automation: The SN74LS21DR is widely used in industrial control systems, PLCs (Programmable Logic Controllers), and robotic applications. Its precise logic operations and robust construction make it ideal for controlling sensors, actuators, and other industrial components.
- Digital Electronics: In digital electronics, the SN74LS21DR plays a crucial role in logic circuits, arithmetic units, and data processing systems. Its high-performance design ensures accurate signal processing and reliable operation, making it suitable for a wide range of digital applications.
- Consumer Electronics: From smartphones to smart appliances, the SN74LS21DR is employed in various consumer electronics products to facilitate logic operations and signal processing. Its compact size, low power consumption, and versatile functionality make it an ideal choice for modern electronic devices.
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