HEF4555BT Nexperia Integrated Circuit (Small Outline Packages) In Stock

HEF4555BT is a Nexperia integrated circuit for industrial electronics. It offers 2 pins, 15 V rating, supporting reliable assembly in compact electronic equipment. From quote-based pricing, request stock for worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
HEF4555BTSmall Outline Packages
Quick Facts
Manufacturer
Nexperia
Package
Small Outline Packages
Pin Count
16
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of HEF4555BT?

  • 2 pins, 15 V rating for integrated circuit design requirements
  • Small Outline Packages supports practical PCB assembly and sourcing review
  • Datasheet-backed Nexperia construction for production qualification
  • Suitable for industrial electronics and repair sourcing applications

What is HEF4555BT used for?

HEF4555BT is used in industrial electronics, repair sourcing, embedded designs, and production maintenance where 2 pins, 15 V rating help engineers match electrical and mechanical constraints. Buyers commonly evaluate it for new production builds, maintenance sourcing, and approved-vendor replacement work that needs datasheet-backed parameters.

What are the specifications of HEF4555BT?

Date Of Intro1989-05-30
YTEOL5
Family4000/14000/40000
Input ConditioningSTANDARD
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC Type2-LINE TO 4-LINE DECODER
Number of Functions2
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)50mA
Prop. Delay@Nom-Sup280ns
Propagation Delay (tpd)280ns
Supply Voltage-Max (Vsup)15V
Supply Voltage-Min (Vsup)3V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginThailand

Where can I find the HEF4555BT datasheet?

HEF4555BT Datasheet Download

Official datasheet from Nexperia

What are equivalent replacements for HEF4555BT?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which designs are a practical fit for HEF4555BT's 2 pins?

HEF4555BT is a Nexperia integrated circuit with 2 pins, 15 V rating, making it a practical fit for industrial electronics and repair sourcing. Engineers should still verify the datasheet and board-level constraints before release.

How should procurement compare HEF4555BT with nearby alternatives?

Compare the 2 pins, Small Outline Packages, manufacturer lifecycle status, and approved-vendor requirements first. Small differences in pitch, package, rating, or orientation can affect assembly compatibility.

Which assembly detail matters most when planning this part into a PCB?

The key assembly check is matching HEF4555BT to the intended footprint and 2 pins. Review pad layout, clearance, mating hardware, and inspection criteria before production release.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Nexperia

Nexperia is a leading electronic component manufacturer. FindMyChip sources Nexperia ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

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

Response within 24 hours · Worldwide shipping

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea