Where can I buy MC74HC02ADTR2?

MC74HC02ADTR2 is available from Digi-Key, Digi-Key, iodParts, Hotenda. See pricing comparison above.

MC74HC02ADTR2 onsemi | Integrated Circuits (ICs) | DigiKey

Brand name, Manufacturer name, Manufacturer, Attribute01	onsemi
Attribute00	Integrated Circuits (ICs)
Attribute02	74HC
Attribute03	Tape & Reel (TR)
Attribute04	Obsolete
Attribute05	NOR Gate
Attribute06	4
Attribute07	2
Attribute08	-
Attribute09	2V ~ 6V
Attribute10	1 ?A
Attribute11	5.2mA, 5.2mA
Attribute12	0.5V ~ 1.8V
Attribute13	1.5V ~ 4.2V
Attribute14	13ns @ 6V, 50pF
Attribute15	-55?C ~ 125?C
Attribute16	Surface Mount
Attribute17	14-TSSOP
Attribute18	14-TSSOP (0.173", 4.40mm Width)
Attribute19	74HC02
AttributeKey00	Category
AttributeKey01	Mfr
AttributeKey02	Series
AttributeKey03	Package
AttributeKey04	Product Status
AttributeKey05	Logic Type
AttributeKey06	Number of Circuits
AttributeKey07	Number of Inputs
AttributeKey08	Features
AttributeKey09	Voltage - Supply
AttributeKey10	Current - Quiescent (Max)
AttributeKey11	Current - Output High, Low
AttributeKey12	Logic Level - Low
AttributeKey13	Logic Level - High
AttributeKey14	Max Propagation Delay @ V, Max CL
AttributeKey15	Operating Temperature
AttributeKey16	Mounting Type
AttributeKey17	Supplier Device Package
AttributeKey18	Package / Case
AttributeKey19	Base Product Number
Extra Product Name	MC74HC02ADTR2 onsemi \| Integrated Circuits (ICs) \| DigiKey
atoms, moq, multiple	1
extraShipping, qtyInStock	0
MPN	MC74HC02ADTR2
SKU	1479819
snippet	NOR Gate IC 4 Channel 14-TSSOP

Seller	SKU	MOQ	Multiple
Digi-Key	1479819	1	1
Digi-Key	MC74HC02ADTR2-ND	1	1
iodParts	MC74HC02ADTR2	1	1
Hotenda	H2557756	1	1