SN74HC21 Series

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

Catalog

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

Part	Input Logic Level - Low [Max]	Input Logic Level - Low [Min]	Mounting Type	Package / Case [x]	Package / Case [y]	Package / Case	Input Logic Level - High [Min]	Input Logic Level - High [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Number of Circuits	Max Propagation Delay @ V, Max CL	Number of Inputs	Logic Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Supplier Device Package	Package / Case [custom]	Package / Case [custom]
Texas Instruments SN74HC21DT	1.8 V	0.5 V	Surface Mount	0.154 in	3.9 mm	14-SOIC	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V
Texas Instruments SN74HC21PWR	1.8 V	0.5 V	Surface Mount			14-TSSOP	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V	14-TSSOP	0.173 "	4.4 mm
Texas Instruments SN74HC21PWT	1.8 V	0.5 V	Surface Mount			14-TSSOP	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V	14-TSSOP	0.173 "	4.4 mm
Texas Instruments SN74HC21D	1.8 V	0.5 V	Surface Mount	0.154 in	3.9 mm	14-SOIC	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V
Texas Instruments CD74HC21E	1.8 V	0.5 V	Through Hole	0.3 "	7.62 mm	14-DIP	1.5 V	4.2 V	125 °C	-55 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V
Texas Instruments SN74HC21NSR	1.8 V	0.5 V	Surface Mount	0.209 "	5.3 mm	14-SOIC	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V	14-SO
Texas Instruments SN74HC21DE4	1.8 V	0.5 V	Surface Mount	0.154 in	3.9 mm	14-SOIC	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V
Texas Instruments SN74HC21DG4	1.8 V	0.5 V	Surface Mount	0.154 in	3.9 mm	14-SOIC	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V
Texas Instruments SN74HC21DRG4	1.8 V	0.5 V	Surface Mount	0.154 in	3.9 mm	14-SOIC	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V
Texas Instruments SN74HC21DRE4	1.8 V	0.5 V	Surface Mount	0.154 in	3.9 mm	14-SOIC	1.5 V	4.2 V	85 °C	-40 °C	5.2 mA	5.2 mA	2	19 ns	4	AND Gate	2 V	6 V

Catalog

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

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.