CD54HC4046AF3A The Texas Instruments CD54HC4046AF3A is a High Speed CMOS Logic Phase-Locked-Loop IC with a Voltage-Controlled Oscillator (VCO). It operates with a VCO supply voltage range of 3V to 6V and a digital supply voltage range of 2V to 6V.
Mfr Part #:

CD54HC4046AF3A

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments CD54HC4046AF3A is a High Speed CMOS Logic Phase-Locked-Loop IC with a Voltage-Controlled Oscillator (VCO). It operates with a VCO supply voltage range of 3V to 6V and a digital supply voltage range of 2V to 6V.
✓ Total Stock: 400 pcs
$ Price Range: $35.60

CD54HC4046AF3A Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
400 pcs
400 pcs On Request 1 On Request On Request On Request On Request 2026-06-29 21:33:16

CD54HC4046AF3A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Tape & Reel

CD54HC4046AF3A Description

Short technical summary and product information.

The Texas Instruments CD54HC4046AF3A is a High Speed CMOS Logic Phase-Locked-Loop (PLL) IC featuring a Voltage-Controlled Oscillator (VCO). This component is designed for applications requiring frequency synthesis, modulation, and synchronization.

 

Key electrical specifications include an operating supply voltage range of 3V to 6V for the VCO section and 2V to 6V for the digital section. The device can operate at frequencies up to 18MHz typically at 5V, with a minimum center frequency of 12MHz at 4.5V. It offers standard outputs with a fanout of 10 LSTTL loads and bus driver outputs with a fanout of 15 LSTTL loads.

 

The CD54HC4046AF3A is rated for military applications and operates across a wide temperature range of -55°C to 125°C. It comes in a CDIP (J) package suitable for through-hole mounting.

 

Applications for this IC include FM modulation and demodulation, frequency synthesis and multiplication, frequency discrimination, tone decoding, data synchronization and conditioning, and motor-speed control. Its high noise immunity and balanced propagation delays make it a versatile choice for various electronic designs.

CD54HC4046AF3A Quick Information

Product Type: Phase-Locked-Loop IC
Canonical Name: CD54HC4046A Phase-Locked-Loop with VCO
Subcategory: Specialty Logic

CD54HC4046AF3A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CD54HC4046AF3A Estimated Pricing

Qty Low High
1+ $35.60 $35.60

Estimated market price range - modelled values for guidance only, not live distributor offers.

CD54HC4046AF3A Features

  • High Speed CMOS Logic Phase-Locked-Loop IC
  • Features a Voltage-Controlled Oscillator (VCO)
  • Wide operating supply voltage range
  • Operates from -55°C to 125°C
  • Available in CDIP (J) package

CD54HC4046AF3A Applications

  • FM modulation and demodulation
  • Frequency synthesis and multiplication
  • Frequency discrimination applications
  • Data synchronization and conditioning
  • Motor-speed control circuits

CD54HC4046AF3A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating supply voltage range for the VCO section?

The VCO section operates from 3V to 6V.

What is the operating supply voltage range for the digital section?

The digital section operates from 2V to 6V.

What is the typical operating frequency range?

The operating frequency range is up to 18MHz typically at 5V.

What is the minimum center frequency?

The minimum center frequency is 12MHz at 4.5V.

What is the operating temperature range?

The operating temperature range is -55°C to 125°C.

What package type is the CD54HC4046AF3A available in?

It is available in a CDIP (J) package.

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