74AHCT1G02DCKR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock

Texas Instruments 74AHCT1G02DCKR is a single 2-input NOR gate IC in the AHCT logic family, operating at 4.5V to 5.5V supply voltage with high-speed CMOS performance. It features low power consumption, 5V LVTTL-compatible inputs, and is available in the compact 5-pin SC-70 package. Ideal for portable devices, signal routing, and logic control applications worldwide.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
74AHCT1G02DCKRSOT23 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
ACTIVE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of 74AHCT1G02DCKR?

  • Single 2-input NOR gate in AHCT high-speed CMOS logic family
  • Wide supply voltage range: 4.5V to 5.5V for 5V system compatibility
  • 5V LVTTL-compatible inputs for easy interfacing with mixed-logic systems
  • Ultra-compact 5-pin SC-70 (SOT-353) package for space-constrained designs
  • Low power consumption with high noise immunity

What is 74AHCT1G02DCKR used for?

The 74AHCT1G02DCKR is widely used in portable consumer electronics, IoT devices, and embedded systems where compact logic gating is required. It serves as a signal inverter or logic control element in battery-powered handheld equipment and wearable devices. Its 5V-compatible AHCT logic makes it a reliable choice for industrial control circuits, communication interfaces, and PCB space-critical applications.

What are the specifications of 74AHCT1G02DCKR?

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Country of OriginCountry of Origin

Where can I find the 74AHCT1G02DCKR datasheet?

74AHCT1G02DCKR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for 74AHCT1G02DCKR?

Compatible alternatives and drop-in replacements for 74AHCT1G02DCKR:

74AHCT1G02DCKRE4Texas Instruments

NOR Gate, AHCT/VHCT/VT Series, 1-Func, 2-Input, CMOS, PDSO5

View Part →
74AHCT1G02DCKRG4Texas Instruments

NOR Gate, AHCT/VHCT/VT Series, 1-Func, 2-Input, CMOS, PDSO5

View Part →
SN74AHCT1G02DCKRTexas Instruments

NOR Gate, AHCT/VHCT/VT Series, 1-Func, 2-Input, CMOS, PDSO5

View Part →
SN74AHCT1G02DCKTTexas Instruments

NOR Gate, AHCT/VHCT/VT Series, 1-Func, 2-Input, CMOS, PDSO5

View Part →

Frequently Asked Questions

Which designs are a good fit for 74AHCT1G02DCKR from Texas Instruments?

74AHCT1G02DCKR fits isolated board-level power conversion, industrial controls, and distributed supply rails that need 74A. Engineers should also check 2-input and the manufacturer datasheet before releasing the final PCB, module, or power tree.

How should engineers review assembly risk for 74AHCT1G02DCKR?

Use the listed SOT23 (5-Pin) information together with 2-input when checking PCB footprint, thermal clearance, solder process, and second-source constraints for at least 1 approved production build.

What should procurement confirm before ordering 74AHCT1G02DCKR?

Confirm lifecycle status, traceability, and lot availability, then compare the required 4.5V against the approved BOM so sourcing does not substitute an incompatible part during 1 purchasing cycle.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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