SN74HC02D

Name: SN74HC02D
Rating: 4.5 (10 reviews)

Logic Gates Quad 2-Input

4,706 Effective Inventory

SN74HC02D

Effective Inventory4,706

Logic Gates Quad 2-Input

Manufacturer Part # : SN74HC02D
Package/Case: SOIC-14
Part Status : OBSOLETE
Brand: Texas Instruments
Product Categories : Gates and Inverters

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Initiate the application within 90 days from the shipment date.

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SN74HC02D DataSheet

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Details

Quad 2-Input NAND Gate• ESD> 3500 Volts

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Logic Gates	RoHS	Details
Logic Function	NOR	Number of Gates !	4 Gate
Logic Family	HC	Number of Input Lines	8 Input
Package / Case	SOIC-14	Number of Output Lines	4 Output
Low Level Output Current !	5.2 mA	High Level Output Current !	- 5.2 mA
Propagation Delay Time	8 ns	Supply Voltage - Min	2 V
Supply Voltage - Max	6 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Mounting Style	SMD/SMT
Brand	Texas Instruments	Function	Quad 2-Input
Height	1.58 mm	Input Type	CMOS
Length	8.65 mm	Logic Type	2-Input NOR
Number of Bits	4 bit	Operating Supply Current	20 uA
Operating Supply Voltage !	5 V	Operating Temperature Range !	- 40 C to + 85 C
Output Type	CMOS	Product	Single-Function Gates
Product Type !	Logic Gates	Series	SN74HC02
Factory Pack Quantity	50	Subcategory	Logic ICs
Width	3.91 mm	Unit Weight	0.004564 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification SN74HC02D PDF Download

FAQs

What is SN74HC02D?

The SN74HC02D is a quad 2-input NOR gate IC (integrated circuit) manufactured by Texas Instruments. It contains four individual NOR gates in a single package, making it suitable for logic gate applications in digital electronics.

How Does SN74HC02D Work?

The SN74HC02D operates as a NOR gate, which performs logical NOR (NOT-OR) operations on its two input signals. When both input signals are low (logic 0), the output of the NOR gate is high (logic 1); otherwise, the output is low. The IC can be cascaded or used in conjunction with other logic gates to create complex digital logic circuits.

How Many Pins does SN74HC02D have and What are the Functions of the Pinout Configuration?

The SN74HC02D is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

1A, 2A, 3A, 4A: Input pins for the four NOR gates.
1B, 2B, 3B, 4B: Input pins for the four NOR gates.
1Y, 2Y, 3Y, 4Y: Output pins for the four NOR gates.
GND: Ground pin.
VCC: Positive power supply pin.

What are the Pros and Cons of SN74HC02D?

Pros:

Multiple NOR Gates: Contains four NOR gates in a single IC package, offering space and cost efficiency.
Standard Logic Function: Performs the basic NOR gate operation, essential for digital logic design.
High-Speed Operation: Suitable for high-speed digital circuits and applications.
Wide Operating Voltage Range: Supports a wide voltage supply range for compatibility.
Easy Integration: Can be easily integrated into existing digital circuits or used in conjunction with other logic gates.

Cons:

Power Consumption: May consume more power compared to certain low-power logic gate alternatives.
Complex Designs: Complex digital logic circuits may require careful consideration of signal propagation delays.
Unused Gates: If not all four gates are needed, unused gates may be wasted in the IC package.

Are There Any Equivalents/Alternatives to SN74HC02D for Recommendation?

Equivalent parts to the SN74HC02D include the CD4001 and MC14002, both quad 2-input NOR gate ICs.
Alternative options to the SN74HC02D are the 74LS02 from Texas Instruments and the 74ACT02 from Fairchild Semiconductor.

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