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Logic Gate IC Dual 4 -Input AND 74LS21

Logic Gate IC Dual 4 -Input AND 74LS21

The 74LS21 is a TTL-compatible IC with two high-speed 4-input AND gates. It is commonly used in digital systems requiring multi-input logic operations.

Features:
- Dual 4-input AND gates in one package
- High-speed operation up to 40MHz
- TTL compatible
- Wide operating voltage: 4.75 – 5.25V
- Schmitt-trigger inputs for noise immunity

AND Logic Gate
8.30 AED 8.30 AED (Tax included)

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Specifications:

Parameter Value
Supply Voltage 4.75 – 5.25V
Max Clock Frequency 40MHz
Power Dissipation 2mW/gate @ 100kHz
Min Output Current 8mA
Propagation Delay 10ns
Fan Out (TTL Loads) 20