DM74ALS21AN
- Mfr.Part #
- DM74ALS21AN
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC GATE AND 2CH 4-INP 14DIP
- Stock
- 40
- In Stock :
- 40
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Gates and Inverters
- Supplier Device Package :
- 14-PDIP
- Operating Supply Voltage :
- 5V
- Voltage - Supply :
- 4.5V~5.5V
- Current - Output High, Low :
- 400μA 8mA
- Min Supply Voltage :
- 4.5V
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Turn On Delay Time :
- 15 ns
- Number of Circuits :
- 2
- Number of Outputs :
- 1
- Base Part Number :
- 74ALS21
- Max Operating Temperature :
- 70°C
- Packaging :
- Tube
- High Level Output Current :
- -400μA
- Logic Level - Low :
- 0.8V
- Mount :
- Through Hole
- Series :
- 74ALS
- Mounting Type :
- Through Hole
- Number of Inputs :
- 4
- Max Supply Voltage :
- 5.5V
- Number of Pins :
- 14
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Number of Input Lines :
- 4
- Logic Type :
- AND Gate
- Max Propagation Delay @ V, Max CL :
- 15ns @ 5V, 50pF
- Logic Function :
- AND
- Low Level Output Current :
- 8mA
- Min Operating Temperature :
- 0°C
- Operating Temperature :
- 0°C~70°C
- Number of Elements :
- 2
- RoHS Status :
- RoHS Compliant
- Logic Level - High :
- 2V
- Propagation Delay :
- 15 ns
- Number of Gates :
- 2
- Number of Output Lines :
- 1
- Datasheets
- DM74ALS21AN

Gates and Inverters Fairchild Semiconductor DM74ALS21AN Overview
The DM74ALS21AN, manufactured by Fairchild Semiconductor, is a high-performance dual 4-input AND gate designed for various digital applications. Encased in a 14-pin DIP (Dual Inline Package), this integrated circuit exemplifies reliability and efficiency. As part of the Gates and Inverters category, the DM74ALS21AN leverages advanced silicon-gate CMOS technology to deliver precise logic operations, making it an essential component in advanced digital systems. With its ability to handle multiple inputs simultaneously, it is ideally suited for complex logic circuits requiring strict binary input processing, enhancing system performance and reliability.
DM74ALS21AN Features
This integrated circuit boasts several features that make it an indispensable component in electronic designs:
- High speed: Performs fast AND operations, crucial for timing-sensitive applications.
- Low power consumption: Ideal for battery-operated and power-sensitive applications due to its efficient CMOS technology.
- Wide operating voltage range: Compatible with various logic level requirements, supporting a range from 4.5V to 5.5V.
- Noise immunity: Designed to withstand electrical noise and other disturbances, ensuring stable and reliable performance.
- Dual 4-input gates: Allows for complex gating functions in a compact form factor, reducing space and simplifying circuit design.
DM74ALS21AN Applications
- Logic gate processing in CPUs: Enhances processing capabilities by managing complex logic operations within central processing units.
- Industrial automation systems: Utilized in control circuits for automating machinery and processes, ensuring high reliability and precision.
- Automotive electronics: Contributes to the logic control systems used in modern vehicles for functions such as engine management and safety mechanisms.
- Telecommunication equipment: Integral in the logic circuits found in communication devices and infrastructure, supporting reliable signal processing.
- Consumer electronics: Applied in various home electronics where multiple input logic operations are required for device functionality.
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