
Allicdata Part #: | CD74HCT21EG4-ND |
Manufacturer Part#: |
CD74HCT21EG4 |
Price: | $ 0.11 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC GATE AND 2CH 4-INP 14DIP |
More Detail: | AND Gate IC 2 Channel 14-PDIP |
DataSheet: | ![]() |
Quantity: | 1000 |
2675 +: | $ 0.09179 |
Current - Output High, Low: | 4mA, 4mA |
Base Part Number: | 74HCT21 |
Package / Case: | 14-DIP (0.300", 7.62mm) |
Supplier Device Package: | 14-PDIP |
Mounting Type: | Through Hole |
Operating Temperature: | -55°C ~ 125°C |
Max Propagation Delay @ V, Max CL: | 27ns @ 4.5V, 50pF |
Logic Level - High: | 2V |
Logic Level - Low: | 0.8V |
Series: | 74HCT |
Current - Quiescent (Max): | 2µA |
Voltage - Supply: | 4.5 V ~ 5.5 V |
Features: | -- |
Number of Inputs: | 4 |
Number of Circuits: | 2 |
Logic Type: | AND Gate |
Part Status: | Active |
Packaging: | Tube |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Logic gates and inverters are essential components of any complex circuitry. They allow for processing of input signals and output signals to a processor, as well as the stabilization of control signals sent throughout the circuit. The CD74HCT21EG4 logic gate/inverter is a Quad 2-input NAND gate, meaning it contains four 2-input NAND gates in one chip. An NAND gate is a type of logic gate that performs the inverse operation of an AND gate. This type of gate is considered one of the more advanced varieties of logic gate and is widely used in many different applications today.
The CD74HCT21EG4 is a CMOS logic device that is widely used in applications such as gate or inverter logic, digital control circuitry, multiplexers, analog switches, and communication interface logic. Because it is fabricated with advanced CMOS logic, it offers better performance than traditional bipolar technologies, with lower power dissipation and higher frequency operation. The Quad 2-input NAND gate contains four 2-input NAND gates in one package, with each individual gate providing outputs based on the inputs provided. This allows for more efficient control of multiple signals and input/output connections.
The input and output characteristics of the CD74HCT21EG4 are specified in terms of logic Type (TTL or CMOS) and logic family (HCT21). The logic family denotes the maximum and minimum supply voltage that the logic gate/inverter can handle. For the CD74HCT21EG4, the specified supply voltage range is2.7V to 6.5V. The input and output impedance of the gate/inverter can be found in the device specifications. The output voltage (low or high) and timing characteristics of the gate/inverter can also be found in the specifications. The gate/inverter supports both rising and falling edge triggering.
The working principle of the CD74HCT21EG4 is that each 2-input NAND gate in the package has two inputs (A and B) and one output (Y). When the outputs of both inputs are low, the output (Y) will also be low. If only one or both of the inputs are high, the output will be high as well. This type of logic gate/inverter is a non-inverting logic device, meaning the output (Y) is the same as the input (A,B). If a low signal is applied to either A or B while the other is high, the output will remain high.
The CD74HCT21EG4 is a popular choice in many applications because of its wide supply range and advanced CMOS internal circuitry. This type of logic gate/inverter is used in a range of digital control and switching circuits, as well as analog switch applications and communication interface logic. It is a versatile component that can handle a wide variety of logic related tasks. The CD74HCT21EG4 is a robust and reliable component that can be used in a variety of applications and is sure to provide reliable switching and control for a wide variety of electronics.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
CD74HC4046AE | Texas Instru... | -- | 3808 | IC PLL W/VCO 16-DIP |
CD74HC4066EG4 | Texas Instru... | 0.18 $ | 1000 | IC SWITCH QUAD 1X2 14DIP4... |
CD74HC4094E | Texas Instru... | -- | 2508 | IC 8STG SHFT/STOR BUS REG... |
CD74HCT4094M | Texas Instru... | -- | 2572 | IC BUS REG TRI-ST 8STG 16... |
CD74HCT423M96G4 | Texas Instru... | 0.18 $ | 1000 | IC RETRIG MONO MULTVIBRTR... |
CD74HC4538MT | Texas Instru... | 0.44 $ | 1000 | IC MULTIVIB MONO DUAL HS ... |
CD74HCT03E | Texas Instru... | -- | 2312 | IC GATE NAND 4CH 2-INP 14... |
CD74HCT356M96 | Texas Instru... | 0.0 $ | 1000 | IC MUX/RGSTR 8IN HS 3ST 2... |
CD74HC563ME4 | Texas Instru... | 0.0 $ | 1000 | IC OCTAL LATCH TRI-ST 20-... |
CD74AC374E | Texas Instru... | 0.39 $ | 1000 | IC FF D-TYPE SNGL 8BIT 20... |
CD74HCT93E | Texas Instru... | 0.89 $ | 604 | IC 4BIT BNRY RPPL COUNTER... |
CD74HC40103M | Texas Instru... | 0.85 $ | 235 | IC 8-STAGE DOWN COUNTER 1... |
CD74HCT4020MG4 | Texas Instru... | 0.18 $ | 1000 | IC 14STG BINARY COUNTER 1... |
CD74FCT374M96G4 | Texas Instru... | 0.0 $ | 1000 | IC FF D-TYPE SNGL 8BIT 20... |
CD74HCT03MG4 | Texas Instru... | 0.1 $ | 1000 | IC GATE NAND 4CH 2-INP 14... |
CD74HC241M96 | Texas Instru... | 0.25 $ | 1000 | IC BUFFER NON-INVERT 6V 2... |
CD74AC05EG4 | Texas Instru... | 0.2 $ | 1000 | IC INVERTER 6CH 6-INP 14D... |
CD74AC32ME4 | Texas Instru... | 0.22 $ | 1000 | IC GATE OR 4CH 2-INP 14SO... |
CD74HCT368MT | Texas Instru... | 0.54 $ | 1000 | IC BUFFER INVERT 5.5V 16S... |
CD74HC366EG4 | Texas Instru... | 0.2 $ | 1000 | IC BUFFER INVERT 6V 16DIP... |
CD74HC4067M | Texas Instru... | -- | 11178 | IC MUX/DEMUX 1X16 24SOIC1... |
CD74HC253MT | Texas Instru... | 0.5 $ | 1000 | IC DUAL 4-INPUT MUX 16-SO... |
CD74HC283MG4 | Texas Instru... | 0.21 $ | 1000 | IC 4BIT BINARY FULL ADDER... |
CD74AC280M96G4 | Texas Instru... | 0.25 $ | 1000 | IC 9-BIT GEN/CHKER 14SOIC... |
CD74HC166M96 | Texas Instru... | -- | 1000 | IC SHIFT REGISTER 8BIT HS... |
CD74HC423M96 | Texas Instru... | -- | 1000 | IC DUAL RETRIG MULTIVIB 1... |
CD74HC73EG4 | Texas Instru... | 0.22 $ | 1000 | IC FF JK TYPE DUAL 1BIT 1... |
CD74HC175EG4 | Texas Instru... | 0.25 $ | 1000 | IC FF D-TYPE SNGL 4BIT 16... |
CD74HC193MG4 | Texas Instru... | 0.27 $ | 1000 | IC BI-DIR SHIFT REGISTER ... |
CD74HC4075PWT | Texas Instru... | 0.15 $ | 1000 | IC GATE OR 3CH 3-INP 14TS... |
CD74HC688M | Texas Instru... | 1.27 $ | 92 | IC COMPARATOR IDENTITY 20... |
CD74HCT257M | Texas Instru... | 0.62 $ | 316 | IC QUAD 2 INPUT MUX 3ST 1... |
CD74AC374M96 | Texas Instru... | -- | 1000 | IC FF D-TYPE SNGL 8BIT 20... |
CD74ACT257MG4 | Texas Instru... | 0.36 $ | 1000 | IC QUAD 2IN MUX NONINV 16... |
CD74HC595SM96 | Texas Instru... | 0.22 $ | 4000 | IC SHIFT REGISTER 8-BIT 1... |
CD74HCT259M96 | Texas Instru... | -- | 1000 | IC 8BIT ADDRESSABLE LATCH... |
CD74HCT14M | Texas Instru... | -- | 2006 | IC INVERTER SCHMITT 6CH 1... |
CD74HC4020M96 | Texas Instru... | -- | 1000 | IC BINARY COUNTR 14BIT HS... |
CD74HC109MT | Texas Instru... | 0.0 $ | 1000 | IC FF JK TYPE DUAL 1BIT 1... |
CD74HCT368E | Texas Instru... | 0.6 $ | 120 | IC BUFFER INVERT 5.5V 16D... |
IC GATE NOR 1CH 2-INP SOT25NOR Gate IC 1...

IC GATE NOR 1CH 2-INP SC70-5NOR Gate IC ...

IC GATE NAND 4CH 2-INP 14SOPNAND Gate IC...

IC INVERTER 6CH 6-INP 16TSSOPInverter IC...

IC GATE XOR 2CH 2-INP US8XOR (Exclusive ...

IC GATE AND 2CH 4-INP 14SOICAND Gate IC ...
