CD74HC21 Series

2-ch, 4-input, 2-V to 6-V 5.2 mA drive strength AND gate

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Catalog

2-ch, 4-input, 2-V to 6-V 5.2 mA drive strength AND gate

Part	Package / Case	Package / Case	Package / Case	Input Logic Level - Low [Max]	Input Logic Level - Low [Min]	Number of Circuits	Operating Temperature [Min]	Operating Temperature [Max]	Current - Output High, Low	Input Logic Level - High [Max]	Input Logic Level - High [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Logic Type	Mounting Type	Number of Inputs	Max Propagation Delay @ V, Max CL
Texas Instruments CD74HC21E	14-DIP	7.62 mm	0.3 in	1.8 V	0.5 V	2	-55 °C	125 °C	5.2 mA, 5.2 mA	4.2 V	1.5 V	2 V	6 V	AND Gate	Through Hole	4	19 ns

Key Features

• Buffered inputsWide operating voltage range: 2 V to 6 VWide operating temperature range: -55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICsBuffered inputsWide operating voltage range: 2 V to 6 VWide operating temperature range: -55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICs

Description

This device contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic. This device contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.