HEF4047BT Nexperia Integrated Circuit (Other) In Stock

Nexperia HEF4047BT is a CMOS monostable/astable multivibrator IC from the 4000-series logic family, packaged in 14-pin PDSO. This versatile timing circuit provides retriggerable one-shot and free-running oscillator modes with complementary outputs, supporting supply voltages from 3 V to 15 V. Proven standard-cell logic widely available from electronics distributors with fast worldwide delivery.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
HEF4047BTOther
Quick Facts
Manufacturer
Nexperia
Package
Other
Pin Count
14
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.6408(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Monostable and astable multivibrator modes with retriggerable and gating capabilities
  • 14-pin PDSO surface-mount package compatible with 3 V to 15 V supply rails
  • Complementary output drivers with standard CMOS switching speeds and low current draw

Applications

The HEF4047BT is ideal for precision timing circuits, frequency generation, pulse-width modulation, and signal conditioning applications. Its flexible monostable/astable operation makes it perfect for debouncing circuits, tone generation, timing pulse generation, and frequency division networks in industrial control systems and consumer electronics.

Specifications

Date Of Intro1989-06-01
YTEOL5
Additional FeatureRETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES OSCILLATOR OUTPUT
Family4000/14000/40000
JESD-30 CodeR-PDSO-G14
JESD-609 Codee4
Logic IC TypeMONOSTABLE MULTIVIBRATOR
Number of Data/Clock Inputs2
Number of Functions1
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Propagation Delay (tpd)320ns
Supply Voltage-Max (Vsup)15V
Supply Voltage-Min (Vsup)3V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginThailand

Datasheet

HEF4047BT Datasheet Download

Official datasheet from Nexperia

Alternate & Equivalent Parts

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

Frequently Asked Questions

What are the operating modes and output characteristics of the Nexperia HEF4047BT?

The HEF4047BT provides both monostable and astable multivibrator modes with retriggerable capability and gating functions. The 14-pin package includes complementary output drivers operating at frequencies from DC to 5 MHz depending on external RC time constants, supporting supply voltages from 3 V to 15 V with typical supply current of 50 µA in astable mode.

How do the external RC timing networks set frequency and pulse width on the HEF4047BT?

The HEF4047BT frequency is set by external capacitors (typically 0.01 µF to 10 µF) and resistors (1 kΩ to 10 MΩ), allowing astable frequencies from 0.01 Hz to 5 MHz. For example, with 1 µF capacitor and 100 kΩ resistor, the oscillation frequency is approximately 10 Hz. Monostable pulse width is similarly programmable using the timing capacitor and discharge resistor values.

What supply voltage range and power consumption characteristics define the HEF4047BT performance envelope?

The HEF4047BT operates from 3 V to 15 V supply with typical quiescent current of 5-10 µA and dynamic current rising to 50 µA in astable mode at 1 kHz oscillation. The wide supply range makes it suitable for single-cell battery circuits at 3 V and dual-supply systems at ±12 V, with output swing matching the supply rail voltage.

Which timing and control applications benefit from the HEF4047BT 14-pin PDSO package?

This classic 4000-series IC is widely used in debouncing circuits, precision pulse generators, frequency dividers, tone generators for audio applications, and phase-locked loop timing networks. The 14-pin PDSO surface-mount package enables compact designs in automotive climate control, industrial process timers, and consumer appliance control boards supporting 5 V to 12 V logic systems.

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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)
From $0.6408
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.8010$0.80
7+$0.6408$4.49
pcs
Unit price: $0.8010 · Total: $0.80

In Stock · 24h Response · Worldwide Shipping

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

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