Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

74HC4046A; 74HCT4046A

Phase-locked loop with VCO

The 74HC4046A; 74HCT4046A is a high-speed Si-gate CMOS device. It is specified in compliance with JEDEC standard no 7A.

Features and benefits

  • Low power consumption

  • VCO-Inhibit control for ON/OFF keying and for low standby power consumption

  • Center frequency up to 17 MHz (typical) at VCC = 4.5 V

  • Choice of three phase comparators:

    • PC1: EXCLUSIVE-OR

    • PC2: Edge-triggered J-K flip-flop

    • PC3: Edge-triggered RS flip-flop

  • Excellent Voltage Controlled Oscillator (VCO) linearity

  • Low frequency drift with supply voltage and temperature variations

  • Operating power supply voltage range:

    • VCO section 3.0 V to 6.0 V

    • Digital section 2.0 V to 6.0 V

  • Zero voltage offset due to operational amplifier buffering

  • ESD protection:

    • HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
    • CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V

Applications

  • FM modulation and demodulation

  • Frequency synthesis and multiplication

  • Frequency discrimination

  • Tone decoding

  • Data synchronization and conditioning

  • Voltage-to-frequency conversion

  • Motor-speed control

Parametrics

Type number VCC (V) Logic switching levels Output drive capability (mA) tpd (ns) fmax (MHz) Power dissipation considerations Package name
74HC4046AD 3.0 - 6.0 CMOS ± 5.2 18 21 low SO16
74HC4046APW 3.0 - 6.0 CMOS ± 5.2 18 21 low TSSOP16
74HCT4046AD 4.5 - 5.5 TTL ± 4 23 19 low SO16
74HCT4046APW TSSOP16

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
74HC4046AD 74HC4046AD,653
(933809550653)
Active 74HC4046AD SOT109-1
SO16
(SOT109-1)
SOT109-1 SO-SOJ-REFLOW
SO-SOJ-WAVE
WAVE_BG-BD-1
Not available
74HC4046APW 74HC4046APW,118
(935187460118)
Active HC4046A SOT403-1
TSSOP16
(SOT403-1)
SOT403-1 SSOP-TSSOP-VSO-WAVE
SOT403-1_118
74HCT4046AD 74HCT4046AD,118
(933809570118)
Active 74HCT4046AD SOT109-1
SO16
(SOT109-1)
SOT109-1 SO-SOJ-REFLOW
SO-SOJ-WAVE
WAVE_BG-BD-1
SOT109-1_118
74HCT4046APW 74HCT4046APWJ
(935691213118)
Active HCT4046 SOT403-1
TSSOP16
(SOT403-1)
SOT403-1 SSOP-TSSOP-VSO-WAVE
SOT403-1_118

All type numbers in the table below are discontinued.

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
74HC4046AD 74HC4046AD,652
(933809550652)
Withdrawn / End-of-life 74HC4046AD SOT109-1
SO16
(SOT109-1)
SOT109-1 SO-SOJ-REFLOW
SO-SOJ-WAVE
WAVE_BG-BD-1
SOT109-1_652
74HC4046APW 74HC4046APW,112
(935187460112)
Withdrawn / End-of-life HC4046A SOT403-1
TSSOP16
(SOT403-1)
SOT403-1 SSOP-TSSOP-VSO-WAVE
Not available
74HCT4046AD 74HCT4046AD,112
(933809570112)
Withdrawn / End-of-life 74HCT4046AD SOT109-1
SO16
(SOT109-1)
SOT109-1 SO-SOJ-REFLOW
SO-SOJ-WAVE
WAVE_BG-BD-1
SOT109-1_112

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
74HC4046AD 74HC4046AD,653 74HC4046AD rohs rhf rhf
74HC4046APW 74HC4046APW,118 74HC4046APW rohs rhf rhf
74HCT4046AD 74HCT4046AD,118 74HCT4046AD rohs rhf rhf
74HCT4046APW 74HCT4046APWJ 74HCT4046APW rohs rhf rhf

All type numbers in the table below are discontinued.

Type number Orderable part number Chemical content RoHS RHF-indicator
74HC4046AD 74HC4046AD,652 74HC4046AD rohs rhf rhf
74HC4046APW 74HC4046APW,112 74HC4046APW rohs rhf rhf
74HCT4046AD 74HCT4046AD,112 74HCT4046AD rohs rhf rhf
Quality and reliability disclaimer

Documentation (16)

File name Title Type Date
74HC_HCT4046A Phase-locked loop with VCO Data sheet 2024-05-07
AN11044 Pin FMEA 74HC/74HCT family Application note 2019-01-09
mga847 Block diagram: 74HC4046AD, 74HC4046ADB, 74HC4046AN, 74HC4046APW, 74HCT4046AD, 74HCT4046ADB, 74HCT4046AN Block diagram 2009-11-03
SOT109-1 3D model for products with SOT109-1 package Design support 2020-01-22
SOT403-1 3D model for products with SOT403-1 package Design support 2020-01-22
hc4046a 74HC4046A IBIS model IBIS model 2019-11-01
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SO16_SOT109-1_mk plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.35 mm body Marcom graphics 2017-01-28
TSSOP16_SOT403-1_mk plastic, thin shrink small outline package; 16 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body Marcom graphics 2017-01-28
SOT109-1 plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm body Package information 2023-11-07
SOT403-1 plastic, thin shrink small outline package; 16 leads; 5 mm x 4.4 mm x 1.2 mm body Package information 2023-11-08
SO-SOJ-REFLOW Footprint for reflow soldering Reflow soldering 2009-10-08
HCT_USER_GUIDE HC/T User Guide User manual 1997-10-31
SO-SOJ-WAVE Footprint for wave soldering Wave soldering 2009-10-08
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08
SSOP-TSSOP-VSO-WAVE Footprint for wave soldering Wave soldering 2009-10-08

Support

If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.

Models

File name Title Type Date
SOT109-1 3D model for products with SOT109-1 package Design support 2020-01-22
SOT403-1 3D model for products with SOT403-1 package Design support 2020-01-22
hc4046a 74HC4046A IBIS model IBIS model 2019-11-01

Ordering, pricing & availability

Sample

As a Nexperia customer you can order samples via our sales organization.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.